LMucko/crystallography-open-database huggingface dataset:
Crystal structure of gotzenite
Cannillo, E.; Mazzi, F.; Rossi, G.; Soviet Physics Crystallography 16 (1972) 1026–1030; doi:

data_9011853
_publ_section_title
;
 Crystal structure of gotzenite
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              1026
_journal_page_last               1030
_journal_volume                  16
_journal_year                    1972
_chemical_compound_source        'Mount Shaheru, Republic of Congo'
_chemical_formula_sum            'Ca6 Na O18 Si4 Ti'
_chemical_name_mineral           Gotzenite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                90
_cell_angle_beta                 101.05
_cell_angle_gamma                101.31
_cell_length_a                   9.667
_cell_length_b                   5.731
_cell_length_c                   7.334
_cell_formula_units_Z            1
_cell_volume                     390.740
_database_code_amcsd             0015555
_exptl_crystal_density_diffrn    3.024
_cod_original_formula_sum        'Ca6 Na Ti Si4 O18'
_cod_database_code               9011853
Atomic and molecular ordering in MeTaO4 (Me=Ti,V,Cr,Fe) with a rutile structure
Astrov, D. N.; Kryukova, N. A.; Zorin, R. B.; Makarov, V. A.; Ozerov, R. P.; Rozhdestvenskii, F. A.; Smirnov, V. P.; Turchaninov, A. M.; Fadeeva, N. V.; Soviet Physics Crystallography 17 (1972) 1017–1023; doi:

data_9011854
_publ_section_title
;Atomic and molecular ordering in MeTaO4 (Me=Ti,V,Cr,Fe) with a rutile
 structure
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              1017
_journal_page_last               1023
_journal_volume                  17
_journal_year                    1972
_chemical_formula_structural     TiTaO4
_chemical_formula_sum            'O2 Ta0.5 Ti0.5'
_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                   4.645
_cell_length_b                   4.645
_cell_length_c                   3.020
_cell_formula_units_Z            2
_cell_volume                     65.160
_database_code_amcsd             0015556
_exptl_crystal_density_diffrn    7.462
_cod_original_formula_sum        '(Ti.5 Ta.5) O2'
_cod_database_code               9011854
_amcsd_formula_title             TiTaO4
Atomic and molecular ordering in MeTaO4 (Me=Ti,V,Cr,Fe) with a rutile structure
Astrov, D. N.; Kryukova, N. A.; Zorin, R. B.; Makarov, V. A.; Ozerov, R. P.; Rozhdestvenskii, F. A.; Smirnov, V. P.; Turchaninov, A. M.; Fadeeva, N. V.; Soviet Physics Crystallography 17 (1972) 1017–1023; doi:

data_9011855
_publ_section_title
;Atomic and molecular ordering in MeTaO4 (Me=Ti,V,Cr,Fe) with a rutile
 structure
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              1017
_journal_page_last               1023
_journal_volume                  17
_journal_year                    1972
_chemical_formula_structural     VTaO4
_chemical_formula_sum            'O2 Ta0.5 V0.5'
_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                   4.667
_cell_length_b                   4.667
_cell_length_c                   3.047
_cell_formula_units_Z            2
_cell_volume                     66.366
_database_code_amcsd             0015557
_exptl_crystal_density_diffrn    7.403
_cod_original_formula_sum        '(V.5 Ta.5) O2'
_cod_database_code               9011855
_amcsd_formula_title             VTaO4
Atomic and molecular ordering in MeTaO4 (Me=Ti,V,Cr,Fe) with a rutile structure
Astrov, D. N.; Kryukova, N. A.; Zorin, R. B.; Makarov, V. A.; Ozerov, R. P.; Rozhdestvenskii, F. A.; Smirnov, V. P.; Turchaninov, A. M.; Fadeeva, N. V.; Soviet Physics Crystallography 17 (1972) 1017–1023; doi:

data_9011856
_publ_section_title
;Atomic and molecular ordering in MeTaO4 (Me=Ti,V,Cr,Fe) with a rutile
 structure
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              1017
_journal_page_last               1023
_journal_volume                  17
_journal_year                    1972
_chemical_formula_structural     CrTaO4
_chemical_formula_sum            'Cr0.5 O2 Ta0.5'
_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                   4.638
_cell_length_b                   4.638
_cell_length_c                   3.018
_cell_formula_units_Z            2
_cell_volume                     64.920
_database_code_amcsd             0015558
_exptl_crystal_density_diffrn    7.595
_cod_original_formula_sum        '(Cr.5 Ta.5) O2'
_cod_database_code               9011856
_amcsd_formula_title             CrTaO4
Atomic and molecular ordering in MeTaO4 (Me=Ti,V,Cr,Fe) with a rutile structure
Astrov, D. N.; Kryukova, N. A.; Zorin, R. B.; Makarov, V. A.; Ozerov, R. P.; Rozhdestvenskii, F. A.; Smirnov, V. P.; Turchaninov, A. M.; Fadeeva, N. V.; Soviet Physics Crystallography 17 (1972) 1017–1023; doi:

data_9011857
_publ_section_title
;Atomic and molecular ordering in MeTaO4 (Me=Ti,V,Cr,Fe) with a rutile
 structure
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              1017
_journal_page_last               1023
_journal_volume                  17
_journal_year                    1972
_chemical_formula_structural     FeTaO4
_chemical_formula_sum            'Fe0.5 O2 Ta0.5'
_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                   4.679
_cell_length_b                   4.679
_cell_length_c                   3.047
_cell_formula_units_Z            2
_cell_volume                     66.708
_database_code_amcsd             0015559
_exptl_crystal_density_diffrn    7.488
_cod_original_formula_sum        '(Fe.5 Ta.5) O2'
_cod_database_code               9011857
_amcsd_formula_title             FeTaO4
Crystal structure of ditrioctahedral chlorite
Aleksandrova, V. A.; Drits, V. A.; Sokolova, G. V.; Soviet Physics Crystallography 18 (1973) 50–53; doi:

data_9011858
_publ_section_title
;
 Crystal structure of ditrioctahedral chlorite
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              50
_journal_page_last               53
_journal_volume                  18
_journal_year                    1973
_chemical_formula_sum            'Al4.17 H8 Mg1.95 O18 Si2.88'
_chemical_name_mineral           Sudoite
_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                 93.67
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.225
_cell_length_b                   9.058
_cell_length_c                   28.380
_cell_volume                     1340.416
_database_code_amcsd             0015561
_exptl_crystal_density_diffrn    2.660
_cod_original_formula_sum        'Mg1.95 Al4.17 Si2.88 O18 H8'
_cod_database_code               9011858
Crystal structure of the alkali titanosilicate labuntsovite Sample: half-cell
Golovastikov, N. I.; Soviet Physics Crystallography 18 (1974) 596–599; doi:

data_9011859
_publ_section_title
;
 Crystal structure of the alkali titanosilicate labuntsovite
 Sample: half-cell
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              596
_journal_page_last               599
_journal_volume                  18
_journal_year                    1974
_chemical_formula_sum            'H17 K2.305 Na1.37 O32.425 Si8 Ti4.61'
_chemical_name_mineral           Labuntsovite-Mn
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-B 2'
_symmetry_space_group_name_H-M   'B 1 1 2/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                117.
_cell_formula_units_Z            2
_cell_length_a                   14.18
_cell_length_b                   7.74
_cell_length_c                   13.70
_cell_volume                     1339.734
_database_code_amcsd             0015563
_exptl_crystal_density_diffrn    2.734
_cod_original_formula_sum        'Na1.37 K2.305 O32.425 Ti4.61 Si8 H17'
_cod_database_code               9011859
Structural study of tochilinite. II. Acicular variety: Unusual diffraction patterns Note: sulfide layer portion of structure only Note: corrections to Fe5 from ICSD
Organova, N. I.; Drits, V. A.; Dmitrik, A. L.; Soviet Physics Crystallography 18 (1974) 606–609; doi:

data_9011860
_publ_section_title
;Structural study of tochilinite. II. Acicular variety: Unusual diffraction
 patterns Note: sulfide layer portion of structure only Note: corrections to
 Fe5 from ICSD
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              606
_journal_page_last               609
_journal_volume                  18
_journal_year                    1974
_chemical_formula_sum            'Fe4 S5'
_chemical_name_mineral           Tochilinite
_space_group_IT_number           1
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_cell_angle_alpha                87.33
_cell_angle_beta                 94.5
_cell_angle_gamma                92
_cell_length_a                   8.34
_cell_length_b                   8.54
_cell_length_c                   10.74
_cell_formula_units_Z            2
_cell_volume                     761.381
_database_code_amcsd             0015564
_exptl_crystal_density_diffrn    1.674
_cod_database_code               9011860
Determination of the crystal structure of the hexagonal phase betaIII in the copper-tellurium system by electron diffraction
Baranova, R. V.; Avilov, A. S.; Pinsker, Z. G.; Soviet Physics Crystallography 18 (1974) 736–740; doi:

data_9011861
_publ_section_title
;
 Determination of the crystal structure of the hexagonal phase betaIII
 in the copper-tellurium system by electron diffraction
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              736
_journal_page_last               740
_journal_volume                  18
_journal_year                    1974
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Cu1.812 Te'
_chemical_name_mineral           Weissite
_space_group_IT_number           156
_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                   8.37
_cell_length_b                   8.37
_cell_length_c                   21.6
_cell_formula_units_Z            24
_cell_volume                     1310.495
_database_code_amcsd             0015565
_exptl_crystal_density_diffrn    7.383
_cod_database_code               9011861
Crystal structure of the alkali titanosilicate labuntsovite Sample: double cell
Golovastikov, N. I.; Soviet Physics Crystallography 18 (1973) 950–955; doi:

data_9011862
_publ_section_title
;
 Crystal structure of the alkali titanosilicate labuntsovite
 Sample: double cell
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              950
_journal_page_last               955
_journal_volume                  18
_journal_year                    1973
_chemical_formula_sum            'H18 K4.61 Na2.736 Nb0.5 O64.836 Si16 Ti8.22'
_chemical_name_mineral           Labuntsovite-Mn
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-B 2'
_symmetry_space_group_name_H-M   'B 1 1 2/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                117
_cell_formula_units_Z            2
_cell_length_a                   14.18
_cell_length_b                   15.48
_cell_length_c                   13.7
_cell_volume                     2679.468
_database_code_amcsd             0015562
_exptl_crystal_density_diffrn    2.712
_cod_original_formula_sum        'Ti8.22 Nb.5 Si16 K4.61 Na2.736 O64.836 H18'
_cod_database_code               9011862
Crystal structure of betalomonosovite
Rastsvetaeva, R. K.; Sirota, M. I.; Belov, N. V.; Soviet Physics Crystallography 20 (1975) 158–160; doi:

data_9011863
_publ_section_title
;
 Crystal structure of betalomonosovite
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              158
_journal_page_last               160
_journal_volume                  20
_journal_year                    1975
_chemical_formula_sum            'H3 Na7 O26 P2 Si4 Ti4'
_chemical_name_mineral           Betalomonosovite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                102.55
_cell_angle_beta                 105.87
_cell_angle_gamma                89.1
_cell_formula_units_Z            2
_cell_length_a                   5.34
_cell_length_b                   14.26
_cell_length_c                   14.229
_cell_volume                     1016.212
_database_code_amcsd             0015566
_exptl_crystal_density_diffrn    3.091
_cod_original_formula_sum        'Na7 Ti4 Si4 P2 O26 H3'
_cod_database_code               9011863
Crystal structure of cymrite Note: Y(O11) corrected
Drits, V. A.; Kashaev, A. A.; Sokolova, G. V.; Soviet Physics Crystallography 20 (1975) 171–175; doi:

data_9011864
_publ_section_title
;
 Crystal structure of cymrite
 Note: Y(O11) corrected
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              171
_journal_page_last               175
_journal_volume                  20
_journal_year                    1975
_chemical_formula_sum            'Al2 Ba H3.5 O9 Si2'
_chemical_name_mineral           Cymrite
_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                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   5.33
_cell_length_b                   36.59999
_cell_length_c                   7.67
_cell_volume                     1496.248
_database_code_amcsd             0015567
_exptl_crystal_density_diffrn    3.507
_cod_original_sg_symbol_H-M      'P 21'
_cod_original_formula_sum        'Ba (Al2 Si2) O9 H3.5'
_cod_database_code               9011864
Magnetic and neutron diffraction studies of the sulfo-spinels Cu.2Fe.8Cr2S4 and Fe1.2Cr1.8S4 Locality: synthetic
Babaev, G. Y.; Kocharov, A. G.; Ptasevich, K.; Yamzin, I. I.; Vinnik, M. A.; Saksonov, Y. G.; Alferov, V. A.; Gordeev, I. V.; Tret'yakov, Y. D.; Soviet Physics Crystallography 20 (1975) 336–339; doi:

data_9011865
_publ_section_title
;Magnetic and neutron diffraction studies of the sulfo-spinels Cu.2Fe.8Cr2S4
 and Fe1.2Cr1.8S4 Locality: synthetic
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              336
_journal_page_last               339
_journal_volume                  20
_journal_year                    1975
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Cr1.8 Fe1.2 S4'
_chemical_name_mineral           Daubreelite
_space_group_IT_number           227
_symmetry_space_group_name_Hall  'F 4d 2 3 -1d'
_symmetry_space_group_name_H-M   'F d -3 m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   9.989
_cell_length_b                   9.989
_cell_length_c                   9.989
_cell_formula_units_Z            8
_cell_volume                     996.704
_database_code_amcsd             0015568
_exptl_crystal_density_diffrn    3.850
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Fe1.2 Cr1.8 S4'
_cod_database_code               9011865
Magnetic and neutron diffraction studies of the sulfo-spinels Cu.2Fe.8Cr2S4 and Fe1.2Cr1.8S4 Locality: synthetic
Babaev, G. Y.; Kocharov, A. G.; Ptasevich, K.; Yamzin, I. I.; Vinnik, M. A.; Saksonov, Y. G.; Alferov, V. A.; Gordeev, I. V.; Tret'yakov, Y. D.; Soviet Physics Crystallography 20 (1975) 336–339; doi:

data_9011866
_publ_section_title
;Magnetic and neutron diffraction studies of the sulfo-spinels Cu.2Fe.8Cr2S4
 and Fe1.2Cr1.8S4 Locality: synthetic
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              336
_journal_page_last               339
_journal_volume                  20
_journal_year                    1975
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Cr2 Cu0.2 Fe0.8 S4'
_chemical_name_mineral           Daubreelite
_space_group_IT_number           227
_symmetry_space_group_name_Hall  'F 4d 2 3 -1d'
_symmetry_space_group_name_H-M   'F d -3 m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   9.955
_cell_length_b                   9.955
_cell_length_c                   9.955
_cell_formula_units_Z            8
_cell_volume                     986.561
_database_code_amcsd             0015569
_exptl_crystal_density_diffrn    3.900
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        '(Cu.2 Fe.8) Cr2 S4'
_cod_database_code               9011866
Crystal structure of strontioborite Sr[B8O11(OH)4]
Brovkin, A. A.; Zayakina, N. V.; Brovkina, V. S.; Soviet Physics Crystallography 20 (1975) 563–566; doi:

data_9011867
_publ_section_title
;
 Crystal structure of strontioborite Sr[B8O11(OH)4]
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              563
_journal_page_last               566
_journal_volume                  20
_journal_year                    1975
_chemical_formula_sum            'B8 H4 O15 Sr'
_chemical_name_mineral           Strontioborite
_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                 108.4
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.909
_cell_length_b                   8.13
_cell_length_c                   7.623
_cell_volume                     582.714
_database_code_amcsd             0015571
_exptl_crystal_density_diffrn    2.383
_cod_original_formula_sum        'Sr B8 O15 H4'
_cod_database_code               9011867
Refined crystal structure of pentahydroborite Ca(B2O(OH)6)*(H2O)2
Kazanskaya, E. V.; Chemodina, T. N.; Egorov-Tismenko Y K; Simonov, M. A.; Belov, N. V.; Soviet Physics Crystallography 22 (1977) 35–36; doi:

data_9011868
_publ_section_title
;
 Refined crystal structure of pentahydroborite Ca(B2O(OH)6)*(H2O)2
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              35
_journal_page_last               36
_journal_volume                  22
_journal_year                    1977
_chemical_formula_sum            'B2 Ca H10 O9'
_chemical_name_mineral           Pentahydroborite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                111.62
_cell_angle_beta                 111.19
_cell_angle_gamma                73.44
_cell_length_a                   7.845
_cell_length_b                   6.525
_cell_length_c                   8.124
_cell_formula_units_Z            2
_cell_volume                     354.887
_database_code_amcsd             0015573
_exptl_crystal_density_diffrn    2.019
_cod_original_formula_sum        'Ca B2 O9 H10'
_cod_database_code               9011868
Crystal structure of velikite Cu3.75Hg1.75Sn2S8
Kaplunnik, L. N.; Pobedimskaya, E. A.; Belov, N. V.; Soviet Physics Crystallography 22 (1977) 99–100; doi:

data_9011869
_publ_section_title
;
 Crystal structure of velikite Cu3.75Hg1.75Sn2S8
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              99
_journal_page_last               100
_journal_volume                  22
_journal_year                    1977
_chemical_compound_source        'Khaidarkan, Kyrgyzstan'
_chemical_formula_sum            'Cu1.6 Hg0.875 S4 Sn Zn0.28'
_chemical_name_mineral           Velikite
_space_group_IT_number           121
_symmetry_space_group_name_Hall  'I -4 2'
_symmetry_space_group_name_H-M   'I -4 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.542
_cell_length_b                   5.542
_cell_length_c                   10.908
_cell_formula_units_Z            1
_cell_volume                     335.026
_database_code_amcsd             0015574
_exptl_crystal_density_diffrn    5.377
_cod_original_formula_sum        'Cu1.6 Zn.28 Hg.875 Sn S4'
_cod_database_code               9011869
Refined crystal structure of solongoite Ca2[B3O4(OH)4]Cl
Yamnova, N. A.; Simonov, M. A.; Belov, N. V.; Soviet Physics Crystallography 22 (1977) 356–357; doi:

data_9011870
_publ_section_title
;
 Refined crystal structure of solongoite Ca2[B3O4(OH)4]Cl
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              356
_journal_page_last               357
_journal_volume                  22
_journal_year                    1977
_chemical_formula_sum            'B3 Ca2 Cl H4 O8'
_chemical_name_mineral           Solongoite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2bc'
_symmetry_space_group_name_H-M   'P 1 1 21/b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                86.14
_cell_formula_units_Z            4
_cell_length_a                   7.975
_cell_length_b                   12.571
_cell_length_c                   7.237
_cell_volume                     723.890
_database_code_amcsd             0015575
_exptl_crystal_density_diffrn    2.570
_cod_original_formula_sum        'Ca2 B3 O8 H4 Cl'
_cod_database_code               9011870
Determination of the crystal structures of chapmanite and bismuthoferrite by high-voltage electron diffraction
Zhukhlistov, A. P.; Zvyagin, B. B.; Soviet Physics Crystallography 22 (1977) 419–423; doi:

data_9011871
_publ_section_title
;
 Determination of the crystal structures of chapmanite and bismuthoferrite by
 high-voltage electron diffraction
;
_journal_name_full               'Soviet Physics Crystallography'
_journal_page_first              419
_journal_page_last               423
_journal_volume                  22
_journal_year                    1977
_chemical_compound_source        'Schneeberg, Saxony, Germany'
_chemical_formula_sum            'Bi Fe2 H O9 Si2'
_chemical_name_mineral           Bismutoferrite
_space_group_IT_number           8
_symmetry_space_group_name_Hall  'C -2y'
_symmetry_space_group_name_H-M   'C 1 m 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.667
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.21
_cell_length_b                   9.02
_cell_length_c                   7.74
_cell_volume                     357.450
_database_code_amcsd             0015576
_exptl_crystal_density_diffrn    4.849
_cod_original_formula_sum        'Bi Fe2 Si2 O9 H'
_cod_database_code               9011871