LMucko/crystallography-open-database huggingface dataset:
Ar, N2, CO2 in the structural cavities of cordierite, an optical and X-ray single-crystal study Sample: White Well CO2
Armbruster, T.; Physics and Chemistry of Minerals 12 (1985) 233–245; doi:10.1007/BF00311293

data_9005785
_publ_section_title
;
 Ar, N2, CO2 in the structural cavities of cordierite,
 an optical and X-ray single-crystal study
 Sample: White Well CO2
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              233
_journal_page_last               245
_journal_paper_doi               10.1007/BF00311293
_journal_volume                  12
_journal_year                    1985
_chemical_formula_sum
'C0.45 Al4 Fe0.09 Mg1.91 Mn0.01 Na0.05 O18.9 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.062
_cell_length_b                   9.722
_cell_length_c                   9.356
_cell_volume                     1551.943
_database_code_amcsd             0007367
_exptl_crystal_density_diffrn    2.608
_cod_original_formula_sum        'O18.9 Al4 Si5 Mg1.91 Fe.09 Mn.01 Na.05 C.45'
_cod_database_code               9005785
Ar, N2, CO2 in the structural cavities of cordierite, an optical and X-ray single-crystal study Sample: Ruby Island natural
Armbruster, T.; Physics and Chemistry of Minerals 12 (1985) 233–245; doi:10.1007/BF00311293

data_9005786
_publ_section_title
;
 Ar, N2, CO2 in the structural cavities of cordierite,
 an optical and X-ray single-crystal study
 Sample: Ruby Island natural
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              233
_journal_page_last               245
_journal_paper_doi               10.1007/BF00311293
_journal_volume                  12
_journal_year                    1985
_chemical_formula_sum            'Al4 Mg2 Na0.05 O18.7 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.066
_cell_length_b                   9.722
_cell_length_c                   9.345
_cell_volume                     1550.482
_database_code_amcsd             0007368
_exptl_crystal_density_diffrn    2.559
_cod_original_formula_sum        'O18.7 Al4 Si5 Mg2 Na.05'
_cod_database_code               9005786
Mn3+ in garnets III. Absence of Jahn-Teller distortion in synthetic Mn3+ -bearing garnet
Arni, R.; Langer, K.; Tillmanns, E.; Physics and Chemistry of Minerals 12 (1985) 279–282; doi:10.1007/BF00310340

data_9005787
_publ_section_title
;
 Mn3+ in garnets III. Absence of Jahn-Teller distortion
 in synthetic Mn3+ -bearing garnet
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              279
_journal_page_last               282
_journal_paper_doi               10.1007/BF00310340
_journal_volume                  12
_journal_year                    1985
_chemical_formula_sum            'Al1.28 Ca2.43 Mn1.29 O12 Si3'
_chemical_name_mineral           Garnet
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.867
_cell_length_b                   11.867
_cell_length_c                   11.867
_cell_formula_units_Z            8
_cell_volume                     1671.178
_database_code_amcsd             0007369
_exptl_crystal_density_diffrn    3.808
_cod_original_sg_symbol_H-M      'I a 3 d'
_cod_original_formula_sum        'Ca2.43 Mn1.29 Al1.28 Si3 O12'
_cod_database_code               9005787
Phase transitions in langbeinites I: Crystal chemistry and structures of K-double sulfates of the langbeinite type M2++K2(SO4)3, M++=Mg,Ni,Co,Zn,Ca Sample: K2Ca2(SO4)3, T = 260 C
Speer, D.; Salje, E.; Physics and Chemistry of Minerals 13 (1986) 17–24; doi:10.1007/BF00307309

data_9005788
_publ_section_title
;
 Phase transitions in langbeinites I: Crystal chemistry
 and structures of K-double sulfates of the langbeinite
 type M2++K2(SO4)3, M++=Mg,Ni,Co,Zn,Ca
 Sample: K2Ca2(SO4)3, T = 260 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              17
_journal_page_last               24
_journal_paper_doi               10.1007/BF00307309
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'Ca2 K2 O12 S3'
_chemical_name_mineral           Langbeinite
_space_group_IT_number           198
_symmetry_space_group_name_Hall  'P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P 21 3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.4289
_cell_length_b                   10.4289
_cell_length_c                   10.4289
_cell_formula_units_Z            4
_cell_volume                     1134.268
_database_code_amcsd             0007370
_diffrn_ambient_temperature      533.15
_exptl_crystal_density_diffrn    2.615
_cod_original_cell_volume        1134.267
_cod_original_formula_sum        'K2 Ca2 S3 O12'
_cod_database_code               9005788
_amcsd_formula_title             K2Ca2(SO4)3
High-pressure crystal chemistry of phenakite (Be2SiO4) and bertrandite (Be4Si2O7(OH)2) Sample: P = 1 bar
Hazen, R. M.; Au, A. Y.; Physics and Chemistry of Minerals 13 (1986) 69–78; doi:10.1007/BF00311896

data_9005789
_publ_section_title
;
 High-pressure crystal chemistry of phenakite (Be2SiO4)
 and bertrandite (Be4Si2O7(OH)2)
 Sample: P = 1 bar
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              69
_journal_page_last               78
_journal_paper_doi               10.1007/BF00311896
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'Be2 O4 Si'
_chemical_name_mineral           Phenakite
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   12.4704
_cell_length_b                   12.4704
_cell_length_c                   8.2504
_cell_formula_units_Z            18
_cell_volume                     1111.134
_database_code_amcsd             0007371
_diffrn_ambient_pressure         100
_exptl_crystal_density_diffrn    2.962
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Be2 Si O4'
_cod_database_code               9005789
High-pressure crystal chemistry of phenakite (Be2SiO4) and bertrandite (Be4Si2O7(OH)2) Sample: P = 16 kbar
Hazen, R. M.; Au, A. Y.; Physics and Chemistry of Minerals 13 (1986) 69–78; doi:10.1007/BF00311896

data_9005790
_publ_section_title
;
 High-pressure crystal chemistry of phenakite (Be2SiO4)
 and bertrandite (Be4Si2O7(OH)2)
 Sample: P = 16 kbar
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              69
_journal_page_last               78
_journal_paper_doi               10.1007/BF00311896
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'Be2 O4 Si'
_chemical_name_mineral           Phenakite
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   12.437
_cell_length_b                   12.437
_cell_length_c                   8.228
_cell_formula_units_Z            18
_cell_volume                     1102.189
_database_code_amcsd             0007372
_diffrn_ambient_pressure         1.6e+06
_exptl_crystal_density_diffrn    2.986
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Be2 Si O4'
_cod_database_code               9005790
High-pressure crystal chemistry of phenakite (Be2SiO4) and bertrandite (Be4Si2O7(OH)2) Sample: P = 36 kbar
Hazen, R. M.; Au, A. Y.; Physics and Chemistry of Minerals 13 (1986) 69–78; doi:10.1007/BF00311896

data_9005791
_publ_section_title
;
 High-pressure crystal chemistry of phenakite (Be2SiO4)
 and bertrandite (Be4Si2O7(OH)2)
 Sample: P = 36 kbar
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              69
_journal_page_last               78
_journal_paper_doi               10.1007/BF00311896
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'Be2 O4 Si'
_chemical_name_mineral           Phenakite
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   12.397
_cell_length_b                   12.397
_cell_length_c                   8.207
_cell_formula_units_Z            18
_cell_volume                     1092.316
_database_code_amcsd             0007373
_diffrn_ambient_pressure         3.6e+06
_exptl_crystal_density_diffrn    3.013
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Be2 Si O4'
_cod_database_code               9005791
High-pressure crystal chemistry of phenakite (Be2SiO4) and bertrandite (Be4Si2O7(OH)2) Sample: P = 49.5 kbar
Hazen, R. M.; Au, A. Y.; Physics and Chemistry of Minerals 13 (1986) 69–78; doi:10.1007/BF00311896

data_9005792
_publ_section_title
;
 High-pressure crystal chemistry of phenakite (Be2SiO4)
 and bertrandite (Be4Si2O7(OH)2)
 Sample: P = 49.5 kbar
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              69
_journal_page_last               78
_journal_paper_doi               10.1007/BF00311896
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'Be2 O4 Si'
_chemical_name_mineral           Phenakite
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   12.370
_cell_length_b                   12.370
_cell_length_c                   8.188
_cell_formula_units_Z            18
_cell_volume                     1085.045
_database_code_amcsd             0007374
_diffrn_ambient_pressure         4.95e+06
_exptl_crystal_density_diffrn    3.033
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Be2 Si O4'
_cod_database_code               9005792
High-pressure crystal chemistry of phenakite (Be2SiO4) and bertrandite (Be4Si2O7(OH)2) Sample: P = 1 bar
Hazen, R. M.; Au, A. Y.; Physics and Chemistry of Minerals 13 (1986) 69–78; doi:10.1007/BF00311896

data_9005793
_publ_section_title
;
 High-pressure crystal chemistry of phenakite (Be2SiO4)
 and bertrandite (Be4Si2O7(OH)2)
 Sample: P = 1 bar
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              69
_journal_page_last               78
_journal_paper_doi               10.1007/BF00311896
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'Be4 H2 O9 Si2'
_chemical_name_mineral           Bertrandite
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7135
_cell_length_b                   15.268
_cell_length_c                   4.5683
_cell_volume                     607.756
_database_code_amcsd             0007375
_diffrn_ambient_pressure         100
_exptl_crystal_density_diffrn    2.604
_cod_original_formula_sum        'Be4 Si2 O9 H2'
_cod_database_code               9005793
High-pressure crystal chemistry of phenakite (Be2SiO4) and bertrandite (Be4Si2O7(OH)2) Sample: P = 23 kbar Note: x-coordinate of O2 altered
Hazen, R. M.; Au, A. Y.; Physics and Chemistry of Minerals 13 (1986) 69–78; doi:10.1007/BF00311896

data_9005794
_publ_section_title
;
 High-pressure crystal chemistry of phenakite (Be2SiO4)
 and bertrandite (Be4Si2O7(OH)2)
 Sample: P = 23 kbar
 Note: x-coordinate of O2 altered
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              69
_journal_page_last               78
_journal_paper_doi               10.1007/BF00311896
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'Be4 H2 O9 Si2'
_chemical_name_mineral           Bertrandite
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.641
_cell_length_b                   15.051
_cell_length_c                   4.5338
_cell_volume                     589.646
_database_code_amcsd             0007376
_diffrn_ambient_pressure         2.3e+06
_exptl_crystal_density_diffrn    2.684
_cod_original_formula_sum        'Be4 Si2 O9 H2'
_cod_database_code               9005794
High-pressure crystal chemistry of phenakite (Be2SiO4) and bertrandite (Be4Si2O7(OH)2) Sample: P = 41 kbar Note: y-coordinate of O3 altered
Hazen, R. M.; Au, A. Y.; Physics and Chemistry of Minerals 13 (1986) 69–78; doi:10.1007/BF00311896

data_9005795
_publ_section_title
;
 High-pressure crystal chemistry of phenakite (Be2SiO4)
 and bertrandite (Be4Si2O7(OH)2)
 Sample: P = 41 kbar
 Note: y-coordinate of O3 altered
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              69
_journal_page_last               78
_journal_paper_doi               10.1007/BF00311896
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'Be4 H2 O9 Si2'
_chemical_name_mineral           Bertrandite
_space_group_IT_number           36
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.587
_cell_length_b                   14.912
_cell_length_c                   4.5901
_cell_volume                     587.759
_database_code_amcsd             0007377
_diffrn_ambient_pressure         4.1e+06
_exptl_crystal_density_diffrn    2.692
_cod_original_formula_sum        'Be4 Si2 O9 H2'
_cod_database_code               9005795
High temperature X-ray study of single crystal stishovite synthesized with Li2WO4 as flux Sample: T = 27 C
Endo, S.; Akai, T.; Akahama, Y.; Wakatsuki, M.; Nakamura, T.; Tomii, Y.; Koto, K.; Ito, Y.; Tokonami, M.; Physics and Chemistry of Minerals 13 (1986) 146–151; doi:10.1007/BF00308155

data_9005796
_publ_section_title
;
 High temperature X-ray study of single crystal stishovite
 synthesized with Li2WO4 as flux
 Sample: T = 27 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              146
_journal_page_last               151
_journal_paper_doi               10.1007/BF00308155
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'O2 Si'
_chemical_name_mineral           Stishovite
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.1811
_cell_length_b                   4.1811
_cell_length_c                   2.6665
_cell_formula_units_Z            2
_cell_volume                     46.615
_database_code_amcsd             0007378
_diffrn_ambient_temperature      300.15
_exptl_crystal_density_diffrn    4.281
_exptl_crystal_thermal_history
'synthesized with Li2WO4 as flux Sample: T = 27 C'
_cod_original_formula_sum        'Si O2'
_cod_database_code               9005796
High temperature X-ray study of single crystal stishovite synthesized with Li2WO4 as flux Sample: T = 100 C
Endo, S.; Akai, T.; Akahama, Y.; Wakatsuki, M.; Nakamura, T.; Tomii, Y.; Koto, K.; Ito, Y.; Tokonami, M.; Physics and Chemistry of Minerals 13 (1986) 146–151; doi:10.1007/BF00308155

data_9005797
_publ_section_title
;
 High temperature X-ray study of single crystal stishovite
 synthesized with Li2WO4 as flux
 Sample: T = 100 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              146
_journal_page_last               151
_journal_paper_doi               10.1007/BF00308155
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'O2 Si'
_chemical_name_mineral           Stishovite
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.1834
_cell_length_b                   4.1834
_cell_length_c                   2.6673
_cell_formula_units_Z            2
_cell_volume                     46.680
_database_code_amcsd             0007379
_diffrn_ambient_temperature      373.15
_exptl_crystal_density_diffrn    4.275
_exptl_crystal_thermal_history
'synthesized with Li2WO4 as flux Sample: T = 100 C'
_cod_original_formula_sum        'Si O2'
_cod_database_code               9005797
High temperature X-ray study of single crystal stishovite synthesized with Li2WO4 as flux Sample: T = 200 C
Endo, S.; Akai, T.; Akahama, Y.; Wakatsuki, M.; Nakamura, T.; Tomii, Y.; Koto, K.; Ito, Y.; Tokonami, M.; Physics and Chemistry of Minerals 13 (1986) 146–151; doi:10.1007/BF00308155

data_9005798
_publ_section_title
;
 High temperature X-ray study of single crystal stishovite
 synthesized with Li2WO4 as flux
 Sample: T = 200 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              146
_journal_page_last               151
_journal_paper_doi               10.1007/BF00308155
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'O2 Si'
_chemical_name_mineral           Stishovite
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.1865
_cell_length_b                   4.1865
_cell_length_c                   2.6684
_cell_formula_units_Z            2
_cell_volume                     46.768
_database_code_amcsd             0007380
_diffrn_ambient_temperature      473.15
_exptl_crystal_density_diffrn    4.267
_exptl_crystal_thermal_history
'synthesized with Li2WO4 as flux Sample: T = 200 C'
_cod_original_formula_sum        'Si O2'
_cod_database_code               9005798
High temperature X-ray study of single crystal stishovite synthesized with Li2WO4 as flux Sample: T = 300 C
Endo, S.; Akai, T.; Akahama, Y.; Wakatsuki, M.; Nakamura, T.; Tomii, Y.; Koto, K.; Ito, Y.; Tokonami, M.; Physics and Chemistry of Minerals 13 (1986) 146–151; doi:10.1007/BF00308155

data_9005799
_publ_section_title
;
 High temperature X-ray study of single crystal stishovite
 synthesized with Li2WO4 as flux
 Sample: T = 300 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              146
_journal_page_last               151
_journal_paper_doi               10.1007/BF00308155
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'O2 Si'
_chemical_name_mineral           Stishovite
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.1898
_cell_length_b                   4.1898
_cell_length_c                   2.6694
_cell_formula_units_Z            2
_cell_volume                     46.860
_database_code_amcsd             0007381
_diffrn_ambient_temperature      573.15
_exptl_crystal_density_diffrn    4.258
_exptl_crystal_thermal_history
'synthesized with Li2WO4 as flux Sample: T = 300 C'
_cod_original_formula_sum        'Si O2'
_cod_database_code               9005799
High temperature X-ray study of single crystal stishovite synthesized with Li2WO4 as flux Sample: T = 400 C
Endo, S.; Akai, T.; Akahama, Y.; Wakatsuki, M.; Nakamura, T.; Tomii, Y.; Koto, K.; Ito, Y.; Tokonami, M.; Physics and Chemistry of Minerals 13 (1986) 146–151; doi:10.1007/BF00308155

data_9005800
_publ_section_title
;
 High temperature X-ray study of single crystal stishovite
 synthesized with Li2WO4 as flux
 Sample: T = 400 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              146
_journal_page_last               151
_journal_paper_doi               10.1007/BF00308155
_journal_volume                  13
_journal_year                    1986
_chemical_formula_sum            'O2 Si'
_chemical_name_mineral           Stishovite
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.1929
_cell_length_b                   4.1929
_cell_length_c                   2.6704
_cell_formula_units_Z            2
_cell_volume                     46.947
_database_code_amcsd             0007382
_diffrn_ambient_temperature      673.15
_exptl_crystal_density_diffrn    4.250
_exptl_crystal_thermal_history
'synthesized with Li2WO4 as flux Sample: T = 400 C'
_cod_original_formula_sum        'Si O2'
_cod_database_code               9005800
Single crystal structure investigations under high-pressure of the mineral cordierite with an improved high-pressure cell Sample: P = 0.1 MPa
Koepke, J.; Schulz, H.; Physics and Chemistry of Minerals 13 (1986) 165–173; doi:10.1007/BF00308159

data_9005801
_publ_section_title
;
 Single crystal structure investigations under high-pressure of the
 mineral cordierite with an improved high-pressure cell
 Sample: P = 0.1 MPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              165
_journal_page_last               173
_journal_paper_doi               10.1007/BF00308159
_journal_volume                  13
_journal_year                    1986
_chemical_compound_source        'Zabargad island, Red Sea'
_chemical_formula_sum            'Al4 Mg2 O18 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   17.071
_cell_length_b                   9.715
_cell_length_c                   9.344
_cell_formula_units_Z            4
_cell_volume                     1549.653
_database_code_amcsd             0007383
_diffrn_ambient_pressure         100
_exptl_crystal_density_diffrn    2.507
_cod_original_formula_sum        'Mg2 Al4 Si5 O18'
_cod_database_code               9005801