LMucko/crystallography-open-database huggingface dataset:
The arrojadite-dickinsonite series, KNa4Ca(Fe,Mn)14Al(OH)2(PO4)12: Crystal structure and crystal chemistry sample NP
Moore, P. B.; Araki, T.; Merlino, S.; Mellini, M.; Zanazzi, P. F.; American Mineralogist 66 (1981) 1034–1049; doi:

data_9000830
_publ_section_title
;
 The arrojadite-dickinsonite series, KNa4Ca(Fe,Mn)14Al(OH)2(PO4)12:
 Crystal structure and crystal chemistry
 sample NP
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1034
_journal_page_last               1049
_journal_volume                  66
_journal_year                    1981
_chemical_compound_source
'Nickel Plate mine, Keystone, South Dakota, USA'
_chemical_formula_sum            'Al Ca F2 Fe14 K Na4 O48 P12'
_chemical_name_mineral           Arrojadite-(KFe)
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-A 2ya'
_symmetry_space_group_name_H-M   'A 1 2/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 105.78
_cell_angle_gamma                90
_cell_length_a                   24.730
_cell_length_b                   10.057
_cell_length_c                   16.526
_cell_formula_units_Z            4
_cell_volume                     3955.275
_database_code_amcsd             0000847
_exptl_crystal_density_diffrn    3.623
_cod_original_cell_volume        3955.274
_cod_original_formula_sum        'Al Fe14 Ca Na4 K P12 O48 F2'
_cod_database_code               9000830
The arrojadite-dickinsonite series, KNa4Ca(Fe,Mn)14Al(OH)2(PO4)12: crystal structure and crystal chemistry sample BR
Moore, P. B.; Araki, T.; Merlino, S.; Mellini, M.; Zanazzi, P. F.; American Mineralogist 66 (1981) 1034–1049; doi:

data_9000831
_publ_section_title
;
 The arrojadite-dickinsonite series, KNa4Ca(Fe,Mn)14Al(OH)2(PO4)12:
 crystal structure and crystal chemistry
 sample BR
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1034
_journal_page_last               1049
_journal_volume                  66
_journal_year                    1981
_chemical_compound_source        'Branchville, Connecticut, USA'
_chemical_formula_sum            'Al Ca F2 Fe14 K Na4 O48 P12'
_chemical_name_mineral           Dickinsonite-(KMnNa)
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-A 2ya'
_symmetry_space_group_name_H-M   'A 1 2/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 105.60
_cell_angle_gamma                90
_cell_length_a                   24.940
_cell_length_b                   10.131
_cell_length_c                   16.722
_cell_formula_units_Z            4
_cell_volume                     4069.458
_database_code_amcsd             0000848
_exptl_crystal_density_diffrn    3.522
_cod_original_formula_sum        'Al Fe14 Ca Na4 K P12 O48 F2'
_cod_database_code               9000831
The crystal structure of a Mg-rich carpholite
Viswanathan, K.; American Mineralogist 66 (1981) 1080–1085; doi:

data_9000832
_publ_section_title
;
 The crystal structure of a Mg-rich carpholite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1080
_journal_page_last               1085
_journal_volume                  66
_journal_year                    1981
_chemical_compound_source        'southeast Sfinari, West Crete'
_chemical_formula_sum            'Al2 Fe0.204 H4 Mg0.796 O10 Si2'
_chemical_name_mineral           Magnesiocarpholite
_space_group_IT_number           68
_symmetry_space_group_name_Hall  '-C 2a 2ac'
_symmetry_space_group_name_H-M   'C c c a :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.714
_cell_length_b                   20.079
_cell_length_c                   5.105
_cell_volume                     1405.730
_database_code_amcsd             0000849
_exptl_crystal_density_diffrn    2.881
_cod_original_sg_symbol_H-M      'C c c a'
_cod_original_formula_sum        '(Mg.796 Fe.204) Al2 Si2 (O10 H4)'
_cod_database_code               9000832
Cation ordering in lepidolite type 2M(2) from Radkovice
Guggenheim, S.; American Mineralogist 66 (1981) 1221–1232; doi:

data_9000833
_publ_section_title
;
 Cation ordering in lepidolite
 type 2M(2)  from Radkovice
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1221
_journal_page_last               1232
_journal_volume                  66
_journal_year                    1981
_chemical_formula_sum            'Al1.158 F K Li1.24 O11 Si3.492'
_chemical_name_mineral           Lepidolite-2M2
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 99.48
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.023
_cell_length_b                   5.197
_cell_length_c                   20.171
_cell_volume                     932.952
_database_code_amcsd             0000850
_exptl_crystal_density_diffrn    2.649
_cod_original_formula_sum        'K Li1.24 Al1.158 Si3.492 O11 F'
_cod_database_code               9000833
Cation ordering in lepidolite type 1M from Radkovice
Guggenheim, S.; American Mineralogist 66 (1981) 1221–1232; doi:

data_9000834
_publ_section_title
;
 Cation ordering in lepidolite
 type 1M  from Radkovice
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1221
_journal_page_last               1232
_journal_volume                  66
_journal_year                    1981
_chemical_formula_sum            'Al1.808 F2 K Li1.56 O10 Si3.492'
_chemical_name_mineral           Lepidolite-1M
_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                 100.77
_cell_angle_gamma                90
_cell_length_a                   5.209
_cell_length_b                   9.011
_cell_length_c                   10.149
_cell_formula_units_Z            2
_cell_volume                     467.986
_database_code_amcsd             0000851
_exptl_crystal_density_diffrn    2.802
_cod_original_formula_sum        'K Li1.56 Al1.808 Si3.492 O10 F2'
_cod_database_code               9000834
Cation ordering in lepidolite Tanakamiyama
Guggenheim, S.; American Mineralogist 66 (1981) 1221–1232; doi:

data_9000835
_publ_section_title
;
 Cation ordering in lepidolite
 Tanakamiyama
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1221
_journal_page_last               1232
_journal_volume                  66
_journal_year                    1981
_chemical_formula_sum            'Al1.128 F H K Li2 O11 Si3.868'
_chemical_name_mineral           Lepidolite-1M
_space_group_IT_number           5
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.77
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.242
_cell_length_b                   9.055
_cell_length_c                   10.097
_cell_volume                     470.825
_database_code_amcsd             0000852
_exptl_crystal_density_diffrn    2.737
_cod_original_formula_sum        'K Li2 Al1.128 Si3.868 O11 (F H)'
_cod_database_code               9000835
Dixenite, CuMn14Fe(OH)6(AsO3)5(SiO4)2(AsO4): Metallic [As4Cu] clusters in an oxide matrix
Araki, T.; Moore, P. B.; American Mineralogist 66 (1981) 1263–1273; doi:

data_9000836
_publ_section_title
;
 Dixenite, CuMn14Fe(OH)6(AsO3)5(SiO4)2(AsO4): Metallic [As4Cu] clusters
 in an oxide matrix
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1263
_journal_page_last               1273
_journal_volume                  66
_journal_year                    1981
_chemical_formula_sum            'As6.3 Cu0.843 Fe H6 Mg0.1 Mn12.9 O33 Si1.7'
_chemical_name_mineral           Dixenite
_space_group_IT_number           146
_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_formula_units_Z            3
_cell_length_a                   8.233
_cell_length_b                   8.233
_cell_length_c                   37.499
_cell_volume                     2201.236
_database_code_amcsd             0000853
_exptl_crystal_density_diffrn    4.242
_cod_original_sg_symbol_H-M      'R 3'
_cod_original_formula_sum        'Mn12.9 Mg.1 Fe Cu.843 Si1.7 As6.3 O33 H6'
_cod_database_code               9000836
Crystal structure of a pink muscovite from Archer's Post, Kenya: Implications for reverse pleochroism in dioctahedral micas
Richardson, S. M.; Richardson, J. W.; American Mineralogist 67 (1982) 69–75; doi:

data_9000837
_publ_section_title
;Crystal structure of a pink muscovite from Archer's Post, Kenya: Implications
 for reverse pleochroism in dioctahedral micas
;
_journal_name_full               'American Mineralogist'
_journal_page_first              69
_journal_page_last               75
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Al3 H2 K O12 Si3'
_chemical_name_mineral           Muscovite
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.782
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.1988
_cell_length_b                   9.0266
_cell_length_c                   20.1058
_cell_volume                     938.714
_database_code_amcsd             0000854
_exptl_crystal_density_diffrn    2.818
_cod_original_cell_volume        938.715
_cod_original_formula_sum        'K Si3 Al3 O12 H2'
_cod_database_code               9000837
An ordering model for the commensurate antiphase structure of yoderite Ordered, T = 20 deg C Note: the sample is from Mautia Hill, Tanzania
Higgins, J. B.; Ribbe, P. H.; Nakajima, Y.; American Mineralogist 67 (1982) 76–84; doi:

data_9000838
_publ_section_title
;
 An ordering model for the commensurate antiphase structure of yoderite
 Ordered, T = 20 deg C
 Note: the sample is from Mautia Hill, Tanzania
;
_journal_name_full               'American Mineralogist'
_journal_page_first              76
_journal_page_last               84
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Al2.84 Fe0.16 Mg O10 Si2'
_chemical_name_mineral           Yoderite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 104.9
_cell_angle_gamma                90
_cell_length_a                   8.022
_cell_length_b                   5.816
_cell_length_c                   7.250
_cell_formula_units_Z            2
_cell_volume                     326.882
_database_code_amcsd             0000855
_diffrn_ambient_temperature      293.15
_exptl_crystal_density_diffrn    3.312
_cod_original_formula_sum        'Si2 Al2.84 Mg Fe.16 O10'
_cod_database_code               9000838
An ordering model for the commensurate antiphase structure of yoderite Disordered after heating to 800 C, at T = 20 C Note: the sample is from Mautia Hill, Tanzania
Higgins, J. B.; Ribbe, P. H.; Nakajima, Y.; American Mineralogist 67 (1982) 76–84; doi:

data_9000839
_publ_section_title
;
 An ordering model for the commensurate antiphase structure of yoderite
 Disordered after heating to 800 C, at T = 20 C
 Note: the sample is from Mautia Hill, Tanzania
;
_journal_name_full               'American Mineralogist'
_journal_page_first              76
_journal_page_last               84
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Al2.84 Fe0.16 Mg O10 Si2'
_chemical_name_mineral           Yoderite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 104.9
_cell_angle_gamma                90
_cell_length_a                   8.027
_cell_length_b                   5.805
_cell_length_c                   7.252
_cell_formula_units_Z            2
_cell_volume                     326.557
_database_code_amcsd             0000856
_diffrn_ambient_temperature      293.15
_exptl_crystal_density_diffrn    3.316
_exptl_crystal_thermal_history   'after heating to 800 C'
_cod_original_formula_sum        'Si2 Al2.84 Mg Fe.16 O10'
_cod_database_code               9000839
Crystal structure of minamiite, a new mineral of the alunite group
Ossaka, J.; Hirabayashi, J.; Okada, K.; Kobayashi, R.; Hayashi, T.; American Mineralogist 67 (1982) 114–119; doi:

data_9000840
_publ_section_title
;
 Crystal structure of minamiite, a new mineral of the alunite group
;
_journal_name_full               'American Mineralogist'
_journal_page_first              114
_journal_page_last               119
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Al6 Ca0.54 H12 K0.2 Na0.72 O28 S4'
_chemical_name_mineral           Minamiite
_space_group_IT_number           166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   6.981
_cell_length_b                   6.981
_cell_length_c                   33.490
_cell_volume                     1413.452
_exptl_crystal_density_diffrn    2.806
_cod_data_source_file            cifdata.txt
_cod_data_source_block           'global_857'
_cod_original_sg_symbol_H-M      'R -3 m'
_cod_original_formula_sum        'S4 Al6 O28 K.2 Na.72 Ca.54 H12'
_cod_database_code               9000840
_database_code_amcsd             0000857
The crystal structure of thadeuite, Mg(Ca,Mn)(Mg,Fe,Mn)2(PO4)2(OH,F)2
Isaacs, A. M.; Peacor, D. R.; American Mineralogist 67 (1982) 120–125; doi:

data_9000841
_publ_section_title
;
 The crystal structure of thadeuite, Mg(Ca,Mn)(Mg,Fe,Mn)2(PO4)2(OH,F)2
;
_journal_name_full               'American Mineralogist'
_journal_page_first              120
_journal_page_last               125
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Ca0.95 Fe0.58 H2 Mg2.18 Mn0.29 O10 P2'
_chemical_name_mineral           Thadeuite
_space_group_IT_number           20
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.412
_cell_length_b                   13.563
_cell_length_c                   8.545
_cell_volume                     743.124
_database_code_amcsd             0000859
_exptl_crystal_density_diffrn    3.248
_cod_original_formula_sum        'P2 Mg2.18 Fe.58 Mn.29 Ca.95 O10 H2'
_cod_database_code               9000841
Mica polytypism: Similarities in the crystal structures of coexisting 1M and 2M(1) oxybiotite
Ohta, T.; Takeda, H.; Takeuchi, Y.; American Mineralogist 67 (1982) 298–310; doi:

data_9000842
_publ_section_title
;
 Mica polytypism: Similarities in the crystal structures of coexisting 1M and
 2M(1) oxybiotite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              298
_journal_page_last               310
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum
'Al1.322 Fe0.864 K Mg1.638 O12 Si2.84 Ti0.336'
_chemical_name_mineral           Biotite
_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                 100.102
_cell_angle_gamma                90
_cell_length_a                   5.3204
_cell_length_b                   9.210
_cell_length_c                   10.104
_cell_formula_units_Z            2
_cell_volume                     487.429
_database_code_amcsd             0000861
_exptl_crystal_density_diffrn    3.071
_cod_original_formula_sum        'Mg1.638 Fe.864 Al1.322 Ti.336 Si2.84 K O12'
_cod_database_code               9000842
Mica polytypism: Similarities in the crystal structures of coexisting 1M and 2M(1) oxybiotite Sample: in the 2M1 setting
Ohta, T.; Takeda, H.; Takeuchi, Y.; American Mineralogist 67 (1982) 298–310; doi:

data_9000843
_publ_section_title
;
 Mica polytypism: Similarities in the crystal structures of coexisting 1M and
 2M(1) oxybiotite
 Sample: in the 2M1 setting
;
_journal_name_full               'American Mineralogist'
_journal_page_first              298
_journal_page_last               310
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Al1.322 Fe0.864 K Mg1.638 O12 Si2.84 Ti0.336'
_chemical_name_mineral           Biotite
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.09
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.3175
_cell_length_b                   9.212
_cell_length_c                   19.976
_cell_volume                     974.662
_database_code_amcsd             0000862
_exptl_crystal_density_diffrn    3.071
_cod_original_formula_sum        'Mg1.638 Fe.864 Al1.322 Ti.336 Si2.84 K O12'
_cod_database_code               9000843
Mica polytypism: Similarities in the crystal structures of coexisting 1M and 2M(1) oxybiotite Sample: in the 2M1 setting
Ohta, T.; Takeda, H.; Takeuchi, Y.; American Mineralogist 67 (1982) 298–310; doi:

data_9000844
_publ_section_title
;
 Mica polytypism: Similarities in the crystal structures of coexisting 1M and
 2M(1) oxybiotite
 Sample: in the 2M1 setting
;
_journal_name_full               'American Mineralogist'
_journal_page_first              298
_journal_page_last               310
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Al3.3 Fe3.512 K2 Mg7.164 O48 Si5.68 Ti1.344'
_chemical_name_mineral           Biotite
_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                 100.09
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   5.3183
_cell_length_b                   9.211
_cell_length_c                   10.105
_cell_volume                     487.356
_database_code_amcsd             0000863
_exptl_crystal_density_diffrn    5.211
_cod_original_formula_sum        'Mg7.164 Fe3.512 Al3.3 Ti1.344 Si5.68 K2 O48'
_cod_database_code               9000844
The modulated structure of cubic Cu9BiS6 the alpha phase
Tomeoka, K.; Ohmasa, M.; American Mineralogist 67 (1982) 360–372; doi:

data_9000845
_publ_section_title
;
 The modulated structure of cubic Cu9BiS6
 the alpha phase
;
_journal_name_full               'American Mineralogist'
_journal_page_first              360
_journal_page_last               372
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Bi0.138 Cu1.344 S'
_chemical_name_mineral           Chalcocite
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.563
_cell_length_b                   5.563
_cell_length_c                   5.563
_cell_formula_units_Z            4
_cell_volume                     172.158
_database_code_amcsd             0000864
_exptl_crystal_density_diffrn    5.645
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Bi.138 Cu1.344 S'
_cod_database_code               9000845
The crystal structure of hogbomite-8H
Gatehouse, B. M.; Grey, I. E.; American Mineralogist 67 (1982) 373–380; doi:

data_9000846
_publ_section_title
;
 The crystal structure of hogbomite-8H
;
_journal_name_full               'American Mineralogist'
_journal_page_first              373
_journal_page_last               380
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Al7.29 Fe2.21 H Mg0.7 O16 Ti0.5 Zn0.3'
_chemical_name_mineral           Magnesiohogbomite-2N2S
_space_group_IT_number           186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.734
_cell_length_b                   5.734
_cell_length_c                   18.389
_cell_volume                     523.605
_database_code_amcsd             0000865
_exptl_crystal_density_diffrn    4.045
_cod_original_formula_sum        'Al7.29 Fe2.21 Ti.5 Mg.7 Zn.3 O16 H'
_cod_database_code               9000846
Campigliaite, Cu4Mn(SO4)2(OH)6.4H2O, a new mineral from Campiglia Marittima, Tuscany, Italy II. Crystal structure
Sabelli, C.; American Mineralogist 67 (1982) 388–393; doi:

data_9000847
_publ_section_title
;
 Campigliaite, Cu4Mn(SO4)2(OH)6.4H2O, a new mineral from Campiglia Marittima,
 Tuscany, Italy II. Crystal structure
;
_journal_name_full               'American Mineralogist'
_journal_page_first              388
_journal_page_last               393
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'Cu4 H14 Mn O18 S2'
_chemical_name_mineral           Campigliaite
_space_group_IT_number           5
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.3
_cell_angle_gamma                90
_cell_length_a                   21.707
_cell_length_b                   6.098
_cell_length_c                   11.245
_cell_formula_units_Z            4
_cell_volume                     1464.506
_database_code_amcsd             0000866
_exptl_crystal_density_diffrn    3.063
_cod_original_formula_sum        'Cu4 Mn S2 O18 H14'
_cod_database_code               9000847
The crystal structure of lizardite 1T: hydrogen bonds and polytypism
Mellini, M.; American Mineralogist 67 (1982) 587–598; doi:

data_9000848
_publ_section_title
;
 The crystal structure of lizardite 1T: hydrogen bonds and polytypism
;
_journal_name_full               'American Mineralogist'
_journal_page_first              587
_journal_page_last               598
_journal_volume                  67
_journal_year                    1982
_chemical_formula_sum            'H4 Mg3 O9 Si2'
_chemical_name_mineral           Lizardite
_space_group_IT_number           157
_symmetry_space_group_name_Hall  'P 3 -2'
_symmetry_space_group_name_H-M   'P 3 1 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   5.332
_cell_length_b                   5.332
_cell_length_c                   7.233
_cell_volume                     178.086
_database_code_amcsd             0000867
_exptl_crystal_density_diffrn    2.584
_cod_original_formula_sum        'Si2 Mg3 O9 H4'
_cod_database_code               9000848