LMucko/crystallography-open-database huggingface dataset:
Structure and phase transitions in Ca2CoSi2O7-Ca2ZnSi2O7 solid-solution crystals
Jia, Z. H.; Schaper, A. K.; Massa, W.; Treutmann, W.; Rager, H.; Acta Crystallographica, Section B 62 (2006) 547–555; doi:10.1107/S0108768106016612

data_9011316
_publ_section_title
;
 Structure and phase transitions in Ca2CoSi2O7-Ca2ZnSi2O7 solid-solution
 crystals
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              547
_journal_page_last               555
_journal_paper_doi               10.1107/S0108768106016612
_journal_volume                  62
_journal_year                    2006
_chemical_formula_structural     Ca2Co.9Zn.1Si2O7
_chemical_formula_sum            'Ca2 Co0.9 O7 Si2 Zn0.1'
_space_group_IT_number           18
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   23.5180
_cell_length_b                   23.5180
_cell_length_c                   5.0263
_cell_formula_units_Z            18
_cell_volume                     2780.028
_database_code_amcsd             0009941
_exptl_crystal_density_diffrn    3.310
_cod_original_formula_sum        'Ca2 (Co.9 Zn.1) Si2 O7'
_cod_database_code               9011316
_cod_duplicate_entry 2100541
First (3+2)-dimensional superspace approach to the structure of levyclaudite-(Sb), a member of the cylindrite-type minerals
Evain, M.; Petricek, V.; Moelo, Y.; Maurel, C.; Acta Crystallographica, Section B 62 (2006) 775–789; doi:10.1107/S010876810602547X

data_9011319
_publ_section_title
;
 First (3+2)-dimensional superspace approach to the structure of
 levyclaudite-(Sb), a member of the cylindrite-type minerals
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              775
_journal_page_last               789
_journal_paper_doi               10.1107/S010876810602547X
_journal_volume                  62
_journal_year                    2006
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Cu0.298 Pb0.95 S3.36 Sb0.408 Sn0.851'
_chemical_name_mineral           Levyclaudite-(Sb)
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)'
_symmetry_space_group_name_H-M   'C -1'
_cell_angle_alpha                92.490
_cell_angle_beta                 90.590
_cell_angle_gamma                89.986
_cell_length_a                   3.6661
_cell_length_b                   6.3138
_cell_length_c                   11.9028
_cell_formula_units_Z            2
_cell_volume                     275.240
_database_code_amcsd             0009944
_exptl_crystal_density_diffrn    5.722
_cod_original_formula_sum        'Pb.95 Sb.408 Sn.851 Cu.298 S3.36'
_cod_database_code               9011319
Order-disorder transition in monoclinic sulfur: a precise structural study by high-resolution neutron powder diffraction
David, W. I. F.; Ibberson, R. M.; Cox, S. F. J.; Wood, P. T.; Acta Crystallographica, Section B 62 (2006) 953–959; doi:10.1107/S0108768106039309

data_9011320
_publ_section_title
;Order-disorder transition in monoclinic sulfur: a precise structural study by
 high-resolution neutron powder diffraction
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              953
_journal_page_last               959
_journal_paper_doi               10.1107/S0108768106039309
_journal_volume                  62
_journal_year                    2006
_chemical_formula_sum            S8
_chemical_name_mineral           Beta-sulfur
_space_group_IT_number           4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.7460
_cell_angle_gamma                90
_cell_length_a                   10.8125
_cell_length_b                   10.7232
_cell_length_c                   10.6883
_cell_formula_units_Z            6
_cell_volume                     1233.024
_cod_data_source_file            09089.cif
_cod_data_source_block           global
_cod_original_formula_sum        S.75
_cod_database_code               9011320
_cod_duplicate_entry 2100718
Cu3MgCl2(OH)6 and the bond-valence parameters of the OH-Cl bond
Malcherek, T.; Schluter, J.; Acta Crystallographica, Section B 63 (2007) 157–160; doi:10.1107/S0108768106053870

data_9011321
_publ_section_title
;
 Cu3MgCl2(OH)6 and the bond-valence parameters of the OH-Cl bond
;
_journal_issue                   1
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              157
_journal_page_last               160
_journal_paper_doi               10.1107/S0108768106053870
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source
'Haydee mine, Salar Grande, Atacama desert, Chile'
_chemical_formula_sum            'Cl2 Cu3 H6 Mg O6'
_chemical_name_mineral           Haydeeite
_space_group_IT_number           164
_symmetry_space_group_name_Hall  '-P 3 2"'
_symmetry_space_group_name_H-M   'P -3 m 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   6.2733
_cell_length_b                   6.2733
_cell_length_c                   5.7472
_cell_formula_units_Z            1
_cell_volume                     195.875
_database_code_amcsd             0009948
_exptl_crystal_density_diffrn    3.288
_cod_original_formula_sum        'Cu3 Mg Cl2 O6 H6'
_cod_database_code               9011321
Structures of three dehydration products of bischofite from in situ synchrotron powder diffraction data (MgCl2*nH2O; n = 1,2,4)
Sugimoto, K.; Dinnebier, R. E.; Hanson, J. C.; Acta Crystallographica, Section B 63 (2007) 235–242; doi:10.1107/S0108768107002558

data_9011322
_publ_section_title
;
 Structures of three dehydration products of bischofite from in situ
 synchrotron powder diffraction data (MgCl2*nH2O; n = 1,2,4)
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              235
_journal_page_last               242
_journal_paper_doi               10.1107/S0108768107002558
_journal_volume                  63
_journal_year                    2007
_chemical_formula_structural     MgCl2*4H2O
_chemical_formula_sum            'Cl H6 Mg0.5 O2'
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.21616
_cell_length_b                   11.0230
_cell_length_c                   7.2951
_cell_volume                     339.038
_database_code_amcsd             0009949
_exptl_crystal_density_diffrn    1.678
_cod_original_formula_sum        'Mg.5 Cl O2 H6'
_cod_database_code               9011322
_amcsd_formula_title             MgCl2*4H2O
Structures of three dehydration products of bischofite from in situ synchrotron powder diffraction data (MgCl2*nH2O; n = 1,2,4)
Sugimoto, K.; Dinnebier, R. E.; Hanson, J. C.; Acta Crystallographica, Section B 63 (2007) 235–242; doi:10.1107/S0108768107002558

data_9011323
_publ_section_title
;
 Structures of three dehydration products of bischofite from in situ
 synchrotron powder diffraction data (MgCl2*nH2O; n = 1,2,4)
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              235
_journal_page_last               242
_journal_paper_doi               10.1107/S0108768107002558
_journal_volume                  63
_journal_year                    2007
_chemical_formula_structural     MgCl2*2H2O
_chemical_formula_sum            'Cl2 H4 Mg O2'
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 98.580
_cell_angle_gamma                90
_cell_length_a                   7.4279
_cell_length_b                   8.5736
_cell_length_c                   3.65065
_cell_formula_units_Z            2
_cell_volume                     229.886
_exptl_crystal_density_diffrn    1.896
_cod_original_formula_sum        'Mg Cl2 O2 H4'
_cod_database_code               9011323
_cod_duplicate_entry 2102790
Structures of three dehydration products of bischofite from in situ synchrotron powder diffraction data (MgCl2*nH2O; n = 1,2,4)
Sugimoto, K.; Dinnebier, R. E.; Hanson, J. C.; Acta Crystallographica, Section B 63 (2007) 235–242; doi:10.1107/S0108768107002558

data_9011324
_publ_section_title
;
 Structures of three dehydration products of bischofite from in situ
 synchrotron powder diffraction data (MgCl2*nH2O; n = 1,2,4)
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              235
_journal_page_last               242
_journal_paper_doi               10.1107/S0108768107002558
_journal_volume                  63
_journal_year                    2007
_chemical_formula_structural     MgCl2*H2O
_chemical_formula_sum            'Cl2 H2 Mg O'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.9171
_cell_length_b                   3.63421
_cell_length_c                   11.4775
_cell_formula_units_Z            4
_cell_volume                     371.947
_exptl_crystal_density_diffrn    2.022
_cod_original_formula_sum        'Mg Cl2 O H2'
_cod_database_code               9011324
_cod_duplicate_entry 2102791
Triclinic apatites
Baikie, T.; Mercier, P. H. J.; Elcombe, M. M.; Kim, J. Y.; Le Page, Y.; Mitchell, L. D.; White, T. J.; Whitfield, P. S.; Acta Crystallographica, Section B 63 (2007) 251–256; doi:10.1107/S0108768106053316

data_9011325
_publ_section_title
;
 Triclinic apatites
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              251
_journal_page_last               256
_journal_paper_doi               10.1107/S0108768106053316
_journal_volume                  63
_journal_year                    2007
_chemical_formula_structural     Ca5V3O12F
_chemical_formula_sum            'Ca5 F O12 V3'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                90.637
_cell_angle_beta                 89.172
_cell_angle_gamma                120.136
_cell_length_a                   9.6987
_cell_length_b                   9.6933
_cell_length_c                   7.0170
_cell_formula_units_Z            2
_cell_volume                     570.454
_exptl_crystal_density_diffrn    3.285
_cod_original_formula_sum        'Ca5 V3 O12 F'
_cod_database_code               9011325
_cod_duplicate_entry 2102794
Triclinic apatites Locality: synthetic
Baikie, T.; Mercier, P. H. J.; Elcombe, M. M.; Kim, J. Y.; Le Page, Y.; Mitchell, L. D.; White, T. J.; Whitfield, P. S.; Acta Crystallographica, Section B 63 (2007) 251–256; doi:10.1107/S0108768106053316

data_9011326
_publ_section_title
;
 Triclinic apatites
 Locality: synthetic
;
_journal_issue                   2
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              251
_journal_page_last               256
_journal_paper_doi               10.1107/S0108768106053316
_journal_volume                  63
_journal_year                    2007
_chemical_formula_sum            'As3 Ca5 F O12'
_chemical_name_mineral           Svabite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                90.623
_cell_angle_beta                 88.869
_cell_angle_gamma                120.371
_cell_length_a                   9.6841
_cell_length_b                   9.6906
_cell_length_c                   6.9815
_cell_formula_units_Z            2
_cell_volume                     565.156
_exptl_crystal_density_diffrn    3.738
_cod_original_formula_sum        'Ca5 As3 O12 F'
_cod_database_code               9011326
_cod_duplicate_entry 2102795
Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Sample: 1
Michiue, Y.; Acta Crystallographica, Section B 63 (2007) 577–583; doi:10.1107/S0108768107023531

data_9011327
_publ_section_title
;
 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16
 (A = K, Rb)
 Sample: 1
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              577
_journal_page_last               583
_journal_paper_doi               10.1107/S0108768107023531
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source        Synthetic
_chemical_formula_sum            'K0.778 Mg0.388 O8 Ti3.612'
_chemical_name_mineral           Hollandite
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.1541
_cell_length_b                   10.1541
_cell_length_c                   2.9735
_cell_formula_units_Z            2
_cell_volume                     306.585
_database_code_amcsd             0009955
_exptl_crystal_density_diffrn    3.691
_cod_original_formula_sum        'K.778 Ti3.612 Mg.388 O8'
_cod_database_code               9011327
_amcsd_formula_title             KxMgx/2Ti8-x/2O16
_cod_duplicate_entry 2102863
Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Sample: 2
Michiue, Y.; Acta Crystallographica, Section B 63 (2007) 577–583; doi:10.1107/S0108768107023531

data_9011328
_publ_section_title
;
 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16
 (A = K, Rb)
 Sample: 2
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              577
_journal_page_last               583
_journal_paper_doi               10.1107/S0108768107023531
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source        Synthetic
_chemical_formula_sum            'K0.774 Mg0.384 O8 Ti3.616'
_chemical_name_mineral           Hollandite
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.1541
_cell_length_b                   10.1541
_cell_length_c                   2.9735
_cell_formula_units_Z            2
_cell_volume                     306.585
_database_code_amcsd             0009956
_exptl_crystal_density_diffrn    3.691
_cod_original_formula_sum        'K.774 (Ti3.616 Mg.384) O8'
_cod_database_code               9011328
_amcsd_formula_title             KxMgx/2Ti8-x/2O16
_cod_duplicate_entry 2102864
Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Sample: 3
Michiue, Y.; Acta Crystallographica, Section B 63 (2007) 577–583; doi:10.1107/S0108768107023531

data_9011329
_publ_section_title
;
 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16
 (A = K, Rb)
 Sample: 3
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              577
_journal_page_last               583
_journal_paper_doi               10.1107/S0108768107023531
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source        Synthetic
_chemical_formula_sum            'K0.765 Mg0.383 O8 Ti3.617'
_chemical_name_mineral           Hollandite
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.1541
_cell_length_b                   10.1541
_cell_length_c                   2.9735
_cell_formula_units_Z            2
_cell_volume                     306.585
_database_code_amcsd             0009957
_exptl_crystal_density_diffrn    3.687
_cod_original_formula_sum        'K.765 (Ti3.617 Mg.383) O8'
_cod_database_code               9011329
_amcsd_formula_title             KxMgx/2Ti8-x/2O16
_cod_duplicate_entry 2102865
Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Sample: 4
Michiue, Y.; Acta Crystallographica, Section B 63 (2007) 577–583; doi:10.1107/S0108768107023531

data_9011330
_publ_section_title
;
 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16
 (A = K, Rb)
 Sample: 4
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              577
_journal_page_last               583
_journal_paper_doi               10.1107/S0108768107023531
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source        Synthetic
_chemical_formula_sum            'K0.77 Mg0.385 O8 Ti3.615'
_chemical_name_mineral           Hollandite
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.1541
_cell_length_b                   10.1541
_cell_length_c                   2.9735
_cell_formula_units_Z            2
_cell_volume                     306.585
_database_code_amcsd             0009958
_exptl_crystal_density_diffrn    3.689
_cod_original_formula_sum        'K.77 (Ti3.615 Mg.385) O8'
_cod_database_code               9011330
_amcsd_formula_title             KxMgx/2Ti8-x/2O16
_cod_duplicate_entry 2102866
Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Sample: 5
Michiue, Y.; Acta Crystallographica, Section B 63 (2007) 577–583; doi:10.1107/S0108768107023531

data_9011331
_publ_section_title
;
 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16
 (A = K, Rb)
 Sample: 5
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              577
_journal_page_last               583
_journal_paper_doi               10.1107/S0108768107023531
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Mg0.377 O8 Rb0.754 Ti3.623'
_chemical_name_mineral           Hollandite
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.2052
_cell_length_b                   10.2052
_cell_length_c                   2.9717
_cell_formula_units_Z            2
_cell_volume                     309.491
_database_code_amcsd             0009959
_exptl_crystal_density_diffrn    4.025
_cod_original_formula_sum        'Rb.754 (Ti3.623 Mg.377) O8'
_cod_database_code               9011331
_amcsd_formula_title             RbxMgx/2Ti8-x/2O16
_cod_duplicate_entry 2102867
Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Sample: 6
Michiue, Y.; Acta Crystallographica, Section B 63 (2007) 577–583; doi:10.1107/S0108768107023531

data_9011332
_publ_section_title
;
 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16
 (A = K, Rb)
 Sample: 6
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              577
_journal_page_last               583
_journal_paper_doi               10.1107/S0108768107023531
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Mg0.377 O8 Rb0.754 Ti3.623'
_chemical_name_mineral           Hollandite
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.2052
_cell_length_b                   10.2052
_cell_length_c                   2.9717
_cell_formula_units_Z            2
_cell_volume                     309.491
_database_code_amcsd             0009960
_exptl_crystal_density_diffrn    4.025
_cod_original_formula_sum        'Rb.754 (Ti3.623 Mg.377) O8'
_cod_database_code               9011332
_amcsd_formula_title             RbxMgx/2Ti8-x/2O16
_cod_duplicate_entry 2102868
Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Sample: 7
Michiue, Y.; Acta Crystallographica, Section B 63 (2007) 577–583; doi:10.1107/S0108768107023531

data_9011333
_publ_section_title
;
 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16
 (A = K, Rb)
 Sample: 7
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              577
_journal_page_last               583
_journal_paper_doi               10.1107/S0108768107023531
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Mg0.375 O8 Rb0.751 Ti3.625'
_chemical_name_mineral           Hollandite
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.2052
_cell_length_b                   10.2052
_cell_length_c                   2.9717
_cell_formula_units_Z            2
_cell_volume                     309.491
_database_code_amcsd             0009961
_exptl_crystal_density_diffrn    4.022
_cod_original_formula_sum        'Rb.751 (Ti3.625 Mg.375) O8'
_cod_database_code               9011333
_amcsd_formula_title             RbxMgx/2Ti8-x/2O16
_cod_duplicate_entry 2102869
Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Sample: 8
Michiue, Y.; Acta Crystallographica, Section B 63 (2007) 577–583; doi:10.1107/S0108768107023531

data_9011334
_publ_section_title
;
 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16
 (A = K, Rb)
 Sample: 8
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              577
_journal_page_last               583
_journal_paper_doi               10.1107/S0108768107023531
_journal_volume                  63
_journal_year                    2007
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Mg0.376 O8 Rb0.751 Ti3.624'
_chemical_name_mineral           Hollandite
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.2052
_cell_length_b                   10.2052
_cell_length_c                   2.9717
_cell_formula_units_Z            2
_cell_volume                     309.491
_database_code_amcsd             0009962
_exptl_crystal_density_diffrn    4.022
_cod_original_formula_sum        'Rb.751 (Ti3.624 Mg.376) O8'
_cod_database_code               9011334
_amcsd_formula_title             RbxMgx/2Ti8-x/2O16
_cod_duplicate_entry 2102870