LMucko/crystallography-open-database huggingface dataset:
Etude des systemes Me(I)2 Be F4 - Na2 Be F4 _cod_database_code 1008068
Pontonnier, L.; Caillet, M.; Aleonard, S.; Materials Research Bulletin 7 (1972) 799–812; doi:10.1016/0025-5408(72)90130-4

data_9014676
_publ_section_title
;
 Etude des systemes Me(I)2 Be F4 - Na2 Be F4
 _cod_database_code 1008068
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              799
_journal_page_last               812
_journal_paper_doi               10.1016/0025-5408(72)90130-4
_journal_volume                  7
_journal_year                    1972
_chemical_formula_sum            'Be2 F8 Na Rb3'
_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                   5.805
_cell_length_b                   5.805
_cell_length_c                   7.556
_cell_formula_units_Z            1
_cell_volume                     220.509
_database_code_amcsd             0016010
_exptl_crystal_density_diffrn    3.384
_cod_duplicate_entry             1008068
_cod_original_formula_sum        'Na Rb3 Be2 F8'
_cod_database_code               9014676
_amcsd_formula_title             'Be F4 Na0.5 Rb1.5'
Les pyrochlores A B2 X6. Mise en evidence de l'occupation par le cation A de nouvelles positions cristallographiques dans le groupe d'espace Fd3m _cod_database_code 1000493
Fourquet, J.; Jacoboni, C.; de Pape, R.; Materials Research Bulletin 8 (1973) 393–404; doi:10.1016/0025-5408(73)90043-3

data_9014677
_publ_section_title
;
 Les pyrochlores A B2 X6. Mise en evidence de l'occupation par le cation
 A de nouvelles positions cristallographiques dans le groupe d'espace Fd3m
 _cod_database_code 1000493
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              393
_journal_page_last               404
_journal_paper_doi               10.1016/0025-5408(73)90043-3
_journal_volume                  8
_journal_year                    1973
_chemical_formula_sum            'F0.5 Nb O2.5 Rb0.5'
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.492
_cell_length_b                   10.492
_cell_length_c                   10.492
_cell_formula_units_Z            16
_cell_volume                     1154.981
_database_code_amcsd             0014229
_exptl_crystal_density_diffrn    4.259
_cod_duplicate_entry             1000493
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Rb.5 Nb (O2.5 F.5)'
_cod_database_code               9014677
_amcsd_formula_title             'F Nb2 O5 Rb'
Crystal-structure properties and the molecular nature of hydrostatically compressed realgar Note: P = 1.55 GPa
Hejny, C.; Sagl, R.; Tobbens, D. M.; Miletich, R.; Wildner, M.; Nasdala, L.; Ullrich, A.; Balic-Zunic T; Physics and Chemistry of Minerals 39 (2012) 399–412; doi:10.1007/s00269-012-0495-y

data_9014678
_publ_section_title
;
 Crystal-structure properties and the molecular nature of
 hydrostatically compressed realgar
 Note: P = 1.55 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              399
_journal_page_last               412
_journal_paper_doi               10.1007/s00269-012-0495-y
_journal_volume                  39
_journal_year                    2012
_chemical_compound_source        'Baia Sprie mine, Romania'
_chemical_formula_sum            'As S'
_chemical_name_mineral           Realgar
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 106.77
_cell_angle_gamma                90
_cell_length_a                   9.065
_cell_length_b                   13.030
_cell_length_c                   6.375
_cell_formula_units_Z            16
_cell_volume                     720.971
_database_code_amcsd             0019368
_exptl_crystal_density_diffrn    3.943
_cod_database_code               9014678
Qingheiite-(Fe2+), Na2Fe2+MgAl(PO4)3, a new phosphate mineral from the Sebastiao Cristino pegmatite, Minas Gerais, Brazil
Hatert, F.; Baijot, M.; Philippo, S.; Wouters, J.; European Journal of Mineralogy 22 (2010) 459–467; doi:10.1127/0935-1221/2010/0022-2030

data_9014679
_publ_section_title
;
 Qingheiite-(Fe2+), Na2Fe2+MgAl(PO4)3, a new phosphate mineral
 from the Sebastiao Cristino pegmatite, Minas Gerais, Brazil
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              459
_journal_page_last               467
_journal_paper_doi               10.1127/0935-1221/2010/0022-2030
_journal_volume                  22
_journal_year                    2010
_chemical_compound_source
'the Sebastiao Cristino pegmatite, Minas Gerais, Brazil'
_chemical_formula_sum            'Al1.85 Fe2.958 Mg0.928 Mn Na2.362 O24 P6'
_chemical_name_mineral           Qingheiite-(Fe2+)
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 114.43
_cell_angle_gamma                90
_cell_length_a                   11.910
_cell_length_b                   12.383
_cell_length_c                   6.372
_cell_formula_units_Z            2
_cell_volume                     855.614
_database_code_amcsd             0018317
_exptl_crystal_density_diffrn    3.558
_cod_duplicate_entry             9014633
_cod_original_formula_sum        'Na2.362 Mn Fe2.958 Al1.85 Mg.928 P6 O24'
_cod_database_code               9014679
Crystal structure, synthesis, and properties of tri-calcium di-citrate tetra-hydrate [Ca3(C6H5O7)2(H2O)2]*2H2O Notwe: polymorph of earlandite
Herdtweck, E.; Kornprobst, T.; Sieber, R.; Straver, L.; Plank, J.; Zeitschrift fur Anorganische und Allgemeine Chemie 637 (2011) 655–659; doi:

data_9014680
_publ_section_title
;
 Crystal structure, synthesis, and properties of
 tri-calcium di-citrate tetra-hydrate [Ca3(C6H5O7)2(H2O)2]*2H2O
 Notwe: polymorph of earlandite
;
_journal_name_full
'Zeitschrift fur Anorganische und Allgemeine Chemie'
_journal_page_first              655
_journal_page_last               659
_journal_volume                  637
_journal_year                    2011
_chemical_compound_source        Synthetic
_chemical_formula_sum            'C4 H6 Ca O6'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                72.213
_cell_angle_beta                 79.718
_cell_angle_gamma                89.791
_cell_length_a                   5.9466
_cell_length_b                   10.2247
_cell_length_c                   16.6496
_cell_formula_units_Z            6
_cell_volume                     947.062
_database_code_amcsd             0019542
_exptl_crystal_density_diffrn    2.001
_cod_original_formula_sum        'Ca O6 C4 H6'
_cod_database_code               9014680
_amcsd_formula_title             Ca3(C6H5O7)2(H2O)2&#x00B7;2H2O
The Atomic Arrangement in Crystals of the Alkali Platini-thiocyanates _cod_database_code 1010599
Hendricks, S.; Merwin, H.; American Journal of Science 15 (1928) 487–494; doi:

data_9014681
_publ_section_title
;
 The Atomic Arrangement in Crystals of the Alkali Platini-thiocyanates
 _cod_database_code 1010599
;
_journal_name_full               'American Journal of Science'
_journal_page_first              487
_journal_page_last               494
_journal_volume                  15
_journal_year                    1928
_chemical_formula_sum            'C6 K2 N6 Pt S6'
_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_formula_units_Z            1
_cell_length_a                   6.73
_cell_length_b                   6.73
_cell_length_c                   10.26
_cell_volume                     402.446
_database_code_amcsd             0017482
_exptl_crystal_density_diffrn    1.921
_cod_duplicate_entry             1010599
_cod_original_formula_sum        'Pt K2 S6'
_cod_database_code               9014681
_amcsd_formula_title             'K2 N6 Pt S6'
Refinement of pucherite, BiVO4
Granzin, J.; Pohl, D.; Zeitschrift fur Kristallographie 169 (1969) 289–294; doi:

data_9014682
_publ_section_title
;
 Refinement of pucherite, BiVO4
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              289
_journal_page_last               294
_journal_volume                  169
_journal_year                    1969
_chemical_compound_source        'Schneeberg, Saxony'
_chemical_formula_sum            'Bi O4 V'
_chemical_name_mineral           Pucherite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2a 2n'
_symmetry_space_group_name_H-M   'P n c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.328
_cell_length_b                   5.052
_cell_length_c                   12.003
_cell_formula_units_Z            4
_cell_volume                     323.085
_database_code_amcsd             0018353
_exptl_crystal_density_diffrn    6.659
_cod_original_formula_sum        'Bi V O4'
_cod_database_code               9014682
Die Struktur von Magnesiumchlorid- und Magnesiumbromidhexahydrat. _cod_database_code 1011249
Andress, K.; Gundermann, J.; Zeitschrift fur Kristallographie 87 (1934) 345–369; doi:

data_9014683
_publ_section_title
;
 Die Struktur von Magnesiumchlorid- und Magnesiumbromidhexahydrat.
 _cod_database_code 1011249
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              345
_journal_page_last               369
_journal_volume                  87
_journal_year                    1934
_chemical_formula_sum            'Cl2 Mg O6'
_chemical_name_mineral           Bischofite
_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                 94.00
_cell_angle_gamma                90
_cell_length_a                   9.90
_cell_length_b                   7.15
_cell_length_c                   6.10
_cell_formula_units_Z            2
_cell_volume                     430.737
_database_code_amcsd             0018111
_exptl_crystal_density_diffrn    1.474
_cod_duplicate_entry             1011249
_cod_original_formula_sum        'Mg Cl2 O6'
_cod_database_code               9014683
Magnetic and low-temperature structural behavior of clinopyroxene-type FeGeO3: A neutron diffraction, magnetic susceptibility, and Fe Mossbauer study T = 298 K
Redhammer, G. J.; Senyshyn, A.; Tippelt, G.; Pietzonka, C.; Treutmann, W.; Roth, G.; Amthauer, G.; American Mineralogist 97 (2012) 694–706; doi:10.2138/am.2012.3995

data_9014684
_publ_section_title
;
 Magnetic and low-temperature structural behavior of clinopyroxene-type FeGeO3:
 A neutron diffraction, magnetic susceptibility, and Fe Mossbauer study
 T = 298 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              694
_journal_page_last               706
_journal_paper_doi               10.2138/am.2012.3995
_journal_volume                  97
_journal_year                    2012
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Fe Ge O3'
_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                 101.891
_cell_angle_gamma                90
_cell_length_a                   9.7993
_cell_length_b                   9.1491
_cell_length_c                   5.1991
_cell_formula_units_Z            8
_cell_volume                     456.122
_database_code_amcsd             0019009
_exptl_crystal_density_diffrn    5.139
_cod_database_code               9014684
_amcsd_formula_title             FeGeO3
Iangreyite: a new secondary phosphate mineral closely related to perhamite
Mills, S. J.; Kampf, A. R.; Sejkora, J.; Adams, P. M.; Birch, W. D.; Plasil, J.; Mineralogical Magazine 75 (2011) 327–336; doi:10.1180/minmag.2011.075.2.327

data_9014685
_publ_section_title
;
 Iangreyite: a new secondary phosphate mineral closely related to perhamite
;
_journal_name_full               'Mineralogical Magazine'
_journal_page_first              327
_journal_page_last               336
_journal_paper_doi               10.1180/minmag.2011.075.2.327
_journal_volume                  75
_journal_year                    2011
_chemical_compound_source        'Silver Coin mine, Nevada, USA'
_chemical_formula_sum            'Al7 Ca2 H33 O39 P4'
_chemical_name_mineral           Iangreyite
_space_group_IT_number           150
_symmetry_space_group_name_Hall  'P 3 2"'
_symmetry_space_group_name_H-M   'P 3 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   6.988
_cell_length_b                   6.988
_cell_length_c                   16.707
_cell_volume                     706.537
_database_code_amcsd             0018377
_exptl_crystal_density_diffrn    2.468
_cod_original_formula_sum        'Ca2 Al7 P4 O39 H33'
_cod_database_code               9014685
On Basic Thallium Sulfates: Structure of Tl2 Tl OH(SO4)2 _cod_database_code 1004058
Abraham, F.; Nowogrocki, G.; Jolibois, B.; Laplace, G.; Journal of Solid State Chemistry 47 (1983) 1–5; doi:10.1016/0022-4596(83)90033-6

data_9014686
_publ_section_title
;
 On Basic Thallium Sulfates: Structure of Tl2 Tl OH(SO4)2
 _cod_database_code 1004058
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              1
_journal_page_last               5
_journal_paper_doi               10.1016/0022-4596(83)90033-6
_journal_volume                  47
_journal_year                    1983
_chemical_formula_sum            'O9 S2 Tl3'
_space_group_IT_number           9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 119.91
_cell_angle_gamma                90
_cell_length_a                   7.758
_cell_length_b                   17.587
_cell_length_c                   7.356
_cell_formula_units_Z            4
_cell_volume                     869.976
_database_code_amcsd             0013502
_exptl_crystal_density_diffrn    6.270
_cod_duplicate_entry             1004058
_cod_original_cell_volume        869.975
_cod_original_formula_sum        'Tl3 S2 O9'
_cod_database_code               9014686
_amcsd_formula_title             'H O9 S2 Tl3'
Contribution a l'etude structurale du compose Pb2-x (Ti,Ta)2 O7-x de type pyrochlore _cod_database_code 1001223
Desgardin, G.; Hervieu, M.; Raveau, B.; Revue de Chimie Minerale 8 (1971) 139–143; doi:

data_9014687
_publ_section_title
;
 Contribution a l'etude structurale du compose Pb2-x (Ti,Ta)2 O7-x
 de type pyrochlore
 _cod_database_code 1001223
;
_journal_name_full               'Revue de Chimie Minerale'
_journal_page_first              139
_journal_page_last               143
_journal_volume                  8
_journal_year                    1971
_chemical_formula_sum            'O3 Pb0.6 Ta0.8 Ti0.2'
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.54
_cell_length_b                   10.54
_cell_length_c                   10.54
_cell_formula_units_Z            16
_cell_volume                     1170.905
_database_code_amcsd             0015368
_exptl_crystal_density_diffrn    7.412
_cod_duplicate_entry             1001223
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Pb.6 (Ti.2 Ta.8) O3'
_cod_database_code               9014687
_amcsd_formula_title             'O6 Pb1.2 Ta1.6 Ti0.4'
The atomic structure of deuterated boyleite ZnSO4*4D2O, ilesite MnSO4*4D2O, and bianchite ZnSO4*6D2O
Anderson, J. L.; Peterson, R. C.; Swainson, I.; American Mineralogist 97 (2012) 1905–1914; doi:10.2138/am.2012.4121

data_9014688
_publ_section_title
;
 The atomic structure of deuterated boyleite ZnSO4*4D2O,
 ilesite MnSO4*4D2O, and bianchite ZnSO4*6D2O
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1905
_journal_page_last               1914
_journal_paper_doi               10.2138/am.2012.4121
_journal_volume                  97
_journal_year                    2012
_chemical_compound_source        Synthetic
_chemical_formula_sum            'H12 O10 S Zn'
_chemical_name_mineral           Bianchite
_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                 98.488
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.9692
_cell_length_b                   7.2441
_cell_length_c                   24.2493
_cell_volume                     1732.051
_database_code_amcsd             0019606
_exptl_crystal_density_diffrn    2.067
_cod_depositor_comments
;
         Z inserted to be consistent with given formula
                                          miguel
;
_cod_original_cell_volume        1732.052
_cod_original_formula_sum        'Zn S O10 H12'
_cod_database_code               9014688
Omsite, (Ni,Cu)2Fe3+(OH)6[Sb(OH)6], a new member of the cualstibite group from Oms, France
Mills, S. J.; Kampf, A. R.; Housley, R. M.; Favreau, G.; Pasero, M.; Biagioni, C.; Merlino, S.; Berbain, C.; Orlandi, P.; Mineralogical Magazine 76 (2012) 1347–1354; doi:10.1180/minmag.2012.076.5.16

data_9014689
_publ_section_title
;
 Omsite, (Ni,Cu)2Fe3+(OH)6[Sb(OH)6], a new member of the cualstibite group
 from Oms, France
;
_journal_name_full               'Mineralogical Magazine'
_journal_page_first              1347
_journal_page_last               1354
_journal_paper_doi               10.1180/minmag.2012.076.5.16
_journal_volume                  76
_journal_year                    2012
_chemical_compound_source        'Oms, France'
_chemical_formula_sum
'As0.154 Cu1.368 Fe2.148 H24 Mg0.222 Ni2.262 O24 Sb1.846'
_chemical_name_mineral           Omsite
_space_group_IT_number           147
_symmetry_space_group_name_Hall  '-P 3'
_symmetry_space_group_name_H-M   'P -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   5.3506
_cell_length_b                   5.3506
_cell_length_c                   19.5802
_cell_volume                     485.459
_database_code_amcsd             0019587
_exptl_crystal_density_diffrn    3.385
_cod_original_formula_sum
'Sb1.846 As.154 (Ni2.262 Cu1.368 Fe2.148 Mg.222) O24 H24'
_cod_database_code               9014689
Structural variations in the wesselsite-effenbergerite (Sr1-xBaxCuSi4O10) solid solution Sample: x = .276
Knight, K. S.; Henderson, C. M. B.; Clark, S. M.; European Journal of Mineralogy 22 (2010) 411–423; doi:10.1127/0935-1221/2010/0022-2025

data_9014690
_publ_section_title
;
 Structural variations in the wesselsite-effenbergerite (Sr1-xBaxCuSi4O10)
 solid solution
 Sample: x = .276
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              411
_journal_page_last               423
_journal_paper_doi               10.1127/0935-1221/2010/0022-2025
_journal_volume                  22
_journal_year                    2010
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Ba0.276 Cu O10 Si4 Sr0.724'
_chemical_name_mineral           Wesselsite
_space_group_IT_number           130
_symmetry_space_group_name_Hall  '-P 4a 2ac'
_symmetry_space_group_name_H-M   'P 4/n c c :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.37735
_cell_length_b                   7.37735
_cell_length_c                   15.7266
_cell_formula_units_Z            4
_cell_volume                     855.925
_database_code_amcsd             0018770
_exptl_crystal_density_diffrn    3.393
_cod_original_sg_symbol_H-M      'P 4/n c c'
_cod_original_formula_sum        '(Ba.276 Sr.724) Cu Si4 O10'
_cod_database_code               9014690
Na Ti O P O4 and K Ti O P O4 at 110 K _cod_database_code 1008807
Dahaoui, S.; Hansen, N.; Menaert, B.; Acta Crystallographica, Section C 53 (1997) 1173–1176; doi:10.1107/S0108270197004265

data_9014691
_publ_section_title
;
 Na Ti O P O4 and K Ti O P O4 at 110 K
 _cod_database_code 1008807
;
_journal_name_full               'Acta Crystallographica, Section C'
_journal_page_first              1173
_journal_page_last               1176
_journal_paper_doi               10.1107/S0108270197004265
_journal_volume                  53
_journal_year                    1997
_chemical_formula_sum            'K0.016 Na1.984 O10 P2 Ti2'
_space_group_IT_number           33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   12.555
_cell_length_b                   6.258
_cell_length_c                   10.554
_cell_formula_units_Z            4
_cell_volume                     829.219
_database_code_amcsd             0016678
_exptl_crystal_density_diffrn    2.915
_cod_duplicate_entry             1008807
_cod_original_formula_sum        'Ti2 O10 P2 Na1.984 K.016'
_cod_database_code               9014691
_amcsd_formula_title             'K0.008 Na0.992 O5 P Ti'
Hexagonal Tungsten Bronze-Type Fe(III) Fluoride: (H2O)0.33FeF3; Crystal Structure, Magnetic Properties, Dehydration to a New Form of Iron Trifluoride _cod_database_code 1000187
Leblanc, M.; Ferey, G.; Chevalier, P.; Calage, Y.; de Pape, R.; Journal of Solid State Chemistry 47 (1983) 53–58; doi:10.1016/0022-4596(83)90041-5

data_9014692
_publ_section_title
;
 Hexagonal Tungsten Bronze-Type Fe(III) Fluoride: (H2O)0.33FeF3;
 Crystal Structure, Magnetic Properties, Dehydration to a New Form of
 Iron Trifluoride
 _cod_database_code 1000187
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              53
_journal_page_last               58
_journal_paper_doi               10.1016/0022-4596(83)90041-5
_journal_volume                  47
_journal_year                    1983
_chemical_formula_sum            'F9 Fe3 O'
_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_length_a                   7.423
_cell_length_b                   12.730
_cell_length_c                   7.526
_cell_formula_units_Z            4
_cell_volume                     711.168
_database_code_amcsd             0013503
_exptl_crystal_density_diffrn    3.311
_cod_duplicate_entry             1000187
_cod_original_formula_sum        'Fe3 F9 O'
_cod_database_code               9014692
_amcsd_formula_title             'F3 Fe H0.66 O0.33'