LMucko/crystallography-open-database huggingface dataset:
Kristall- und Molekularstruktur von Mo O2 Cl2 (H2 O) Bestimmung der Struktureinheit
Schroeder, F.A.; Norlund Christensen, A.; Zeitschrift fuer Anorganische und Allgemeine Chemie 392 (1972) 107–123; doi:

data_1539082
_publ_section_title
;
 Kristall- und Molekularstruktur von Mo O2 Cl2 (H2 O) Bestimmung der
 Struktureinheit
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              107
_journal_page_last               123
_journal_volume                  392
_journal_year                    1972
_chemical_formula_sum            'Cl2 H2 Mo O3'
_chemical_name_systematic        'Mo O2 Cl2 (H2 O)'
_space_group_IT_number           31
_symmetry_space_group_name_Hall  'P 2ac -2'
_symmetry_space_group_name_H-M   'P m n 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.23
_cell_length_b                   3.89
_cell_length_c                   6.913
_cell_volume                     248.209
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Schroeder_ZAACAB_1972_613.cif
_cod_data_source_block           H2Cl2Mo1O3
_cod_original_cell_volume        248.2092
_cod_original_formula_sum        'H2 Cl2 Mo1 O3'
_cod_database_code               1539082
Kristallstruktur von Y(OH)~3~
Schubert, K.; Seitz, A.; Zeitschrift für Naturforschung A 1 (1946) 321–321; doi:

data_7222914
_publ_section_title
;
 Kristallstruktur von Y(OH)~3~
;
_journal_issue                   6
_journal_name_full               'Zeitschrift f\"ur Naturforschung A'
_journal_page_first              321
_journal_page_last               321
_journal_volume                  1
_journal_year                    1946
_chemical_formula_sum            'H3 O3 Y'
_chemical_name_systematic        'Y (O H)3'
_space_group_IT_number           176
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   6.24
_cell_length_b                   6.24
_cell_length_c                   3.53
_cell_volume                     119.035
_citation_journal_id_ASTM        ZNTFA2
_cod_data_source_file            Schubert_ZNTFA2_1946_26.cif
_cod_data_source_block           H3O3Y1
_cod_original_formula_sum        'H3 O3 Y1'
_cod_database_code               7222914
Zur Struktur des Calcium-Aluminium-Borates, Ca Al (O B O3)
Schuckmann, W.; Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-) 1968 (1968) 80–86; doi:

data_1539083
_publ_section_title
;
 Zur Struktur des Calcium-Aluminium-Borates, Ca Al (O B O3)
;
_journal_name_full
;
Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-)
;
_journal_page_first              80
_journal_page_last               86
_journal_volume                  1968
_journal_year                    1968
_chemical_formula_sum            'Al B Ca O4'
_chemical_name_systematic        'Ca Al B O4'
_space_group_IT_number           37
_symmetry_space_group_name_Hall  'C 2 -2c'
_symmetry_space_group_name_H-M   'C c c 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.269
_cell_length_b                   15.227
_cell_length_c                   5.733
_cell_volume                     721.854
_citation_journal_id_ASTM        NJMMAW
_cod_data_source_file            Schuckmann_NJMMAW_1968_1979.cif
_cod_data_source_block           Al1B1Ca1O4
_cod_original_cell_volume        721.8538
_cod_original_formula_sum        'Al1 B1 Ca1 O4'
_cod_database_code               1539083
The structure of beta-Li I O3
Schulz, H.; Acta Crystallographica B (24,1968-38,1982) 29 (1973) 2285–2289; doi:

data_2107173
_publ_section_title
;
 The structure of beta-Li I O3
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              2285
_journal_page_last               2289
_journal_volume                  29
_journal_year                    1973
_chemical_formula_sum            'I Li O3'
_chemical_name_systematic        'Li (I O3)'
_space_group_IT_number           86
_symmetry_space_group_name_Hall  '-P 4bc'
_symmetry_space_group_name_H-M   'P 42/n :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.7329
_cell_length_b                   9.7329
_cell_length_c                   6.1566
_cell_volume                     583.211
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Schulz_ACBCAR_1973_1319.cif
_cod_data_source_block           I1Li1O3
_cod_original_cell_volume        583.2106
_cod_original_formula_sum        'I1 Li1 O3'
_cod_database_code               2107173
The average structure of Mg (Al2 Si3 O10), a stuffed derivative of the high-quartz structure
Schulz, H.; Hoffmann, W.; Muchow, G.M.; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) 134 (1971) 1–27; doi:

data_8104270
_publ_section_title
;
 The average structure of Mg (Al2 Si3 O10), a stuffed derivative of the
 high-quartz structure
;
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, 
Kristallchemie (-144,1977)
;
_journal_page_first              1
_journal_page_last               27
_journal_volume                  134
_journal_year                    1971
_chemical_formula_sum            'Al1.2 Mg0.6 O6 Si1.8'
_chemical_name_systematic        '(Mg Al2 Si3 O10).6'
_space_group_IT_number           180
_symmetry_space_group_name_Hall  'P 62 2 (0 0 4)'
_symmetry_space_group_name_H-M   'P 62 2 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   5.182
_cell_length_b                   5.182
_cell_length_c                   5.36
_cell_volume                     124.649
_citation_journal_id_ASTM        ZEKGAX
_cod_data_source_file            Schulz_ZEKGAX_1971_351.cif
_cod_data_source_block           Al1.2Mg0.6O6Si1.8
_cod_original_cell_volume        124.6494
_cod_original_sg_symbol_Hall     'P 62 2 (x,y,z+1/3)'
_cod_database_code               8104270
Trimere Metathioborsaeure
Schwarz, W.; Hausen, H.D.; Krebs, B.; Mandt, J.; Hess, H.; Schmelzer, W.; Acta Crystallographica B (24,1968-38,1982) 29 (1973) 2029–2031; doi:

data_2107174
_publ_section_title
;
 Trimere Metathioborsaeure
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              2029
_journal_page_last               2031
_journal_volume                  29
_journal_year                    1973
_chemical_formula_sum            'B3 H3 S6'
_chemical_name_systematic        '(H S B S)3'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 114.763
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.949
_cell_length_b                   4.133
_cell_length_c                   17.532
_cell_volume                     917.802
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Schwarz_ACBCAR_1973_1233.cif
_cod_data_source_block           H3B3S6
_cod_original_cell_volume        917.8016
_cod_original_formula_sum        'H3 B3 S6'
_cod_database_code               2107174
Ueber die Kristallstruktur von Ammoniumgalliumhexafluorid
Schwarzmann, S.; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) 120 (1964) 286–316; doi:

data_8104271
_publ_section_title
;
 Ueber die Kristallstruktur von Ammoniumgalliumhexafluorid
;
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, 
Kristallchemie (-144,1977)
;
_journal_page_first              286
_journal_page_last               316
_journal_volume                  120
_journal_year                    1964
_chemical_formula_sum            'F6 Ga H12 N3'
_chemical_name_systematic        '(N H4)3 (Ga F6)'
_space_group_IT_number           205
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.0409
_cell_length_b                   9.0409
_cell_length_c                   9.0409
_cell_volume                     738.984
_citation_journal_id_ASTM        ZEKGAX
_cod_data_source_file            Schwarzmann_ZEKGAX_1964_1531.cif
_cod_data_source_block           H12F6Ga1N3
_cod_original_formula_sum        'H12 F6 Ga1 N3'
_cod_database_code               8104271
The structure of K3 (K.333 (H2 O).667)6 Na2 (Na.38 (H3 O).12 (H2 O).50)6 Fe6 O2 (S O4)12 (H2 O)6 and its relationship with the parent compound
Scordari, F.; Acta Crystallographica B (24,1968-38,1982) 37 (1981) 312–317; doi:

data_2107175
_publ_section_title
;
 The structure of K3 (K.333 (H2 O).667)6 Na2 (Na.38 (H3 O).12 (H2 O).50)6
 Fe6 O2 (S O4)12 (H2 O)6 and its relationship with the parent compound
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              312
_journal_page_last               317
_journal_volume                  37
_journal_year                    1981
_chemical_formula_sum            'Fe6 H28.164 K4.998 Na4.28 O63.722 S12'
_chemical_name_systematic
;
K3 (K0.333 (H2 O)0.667)6 Na2 (Na0.38 (H3 O)0.12 (H2 O)0.5)6 Fe6 O2 (S O4)12 
(H2 O)6
;
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-P 3*'
_symmetry_space_group_name_H-M   'R -3 :R'
_cell_angle_alpha                30.515
_cell_angle_beta                 30.515
_cell_angle_gamma                30.515
_cell_formula_units_Z            1
_cell_length_a                   18.225
_cell_length_b                   18.225
_cell_length_c                   18.225
_cell_volume                     1383.526
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Scordari_ACBCAR_1981_1264.cif
_cod_data_source_block           H28.164Fe6K4.998Na4.28O63.722S12
_cod_original_sg_symbol_Hall     '-R 3 (-y+z,x+z,-x+y+z)'
_cod_original_formula_sum        'H28.164 Fe6 K4.998 Na4.28 O63.722 S12'
_cod_database_code               2107175
Production and investigation of thin Gd oxide films
Semiletov, S.A.; Ragimli, N.A.; Imamov, R.M.; Kristallografiya 19 (1974) 625–628; doi:

data_1539084
_publ_section_title
;
 Production and investigation of thin Gd oxide films
;
_journal_name_full               Kristallografiya
_journal_page_first              625
_journal_page_last               628
_journal_volume                  19
_journal_year                    1974
_chemical_formula_sum            'Gd O'
_space_group_IT_number           216
_symmetry_space_group_name_Hall  'F -4 2 3'
_symmetry_space_group_name_H-M   'F -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.4
_cell_length_b                   5.4
_cell_length_c                   5.4
_cell_volume                     157.464
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Semiletov_KRISAJ_1974_402.cif
_cod_data_source_block           Gd1O1
_cod_original_formula_sum        'Gd1 O1'
_cod_database_code               1539084
Neutron diffraction and magnetic measurements of polycrystalline N H4 Mn Cl3
Shachar, G.; Makovsky, J.; Shaked, H.; Solid State Communications 9 (1971) 493–495; doi:

data_1539085
_publ_section_title
;
 Neutron diffraction and magnetic measurements of polycrystalline N H4 Mn
 Cl3
;
_journal_name_full               'Solid State Communications'
_journal_page_first              493
_journal_page_last               495
_journal_volume                  9
_journal_year                    1971
_chemical_formula_sum            'Cl3 H4 Mn N'
_chemical_name_systematic        '(N H4) (Mn Cl3)'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.05
_cell_length_b                   7.05
_cell_length_c                   10.23
_cell_volume                     508.457
_citation_journal_id_ASTM        SSCOA4
_cod_data_source_file            Shachar_SSCOA4_1971_1081.cif
_cod_data_source_block           H4Cl3Mn1N1
_cod_original_cell_volume        508.4566
_cod_original_sg_symbol_Hall     '-P 2ac 2n (z,x,y)'
_cod_original_formula_sum        'H4 Cl3 Mn1 N1'
_cod_database_code               1539085
Magnetic properties and crystal structure of Ta beta
Shamrai, V.F.; Warhulska, A.V.; Arakcheeva, A.V.; Grinevich, V.V.; Kristallografiya 49 (2004) 1025–1030; doi:

data_1539086
_publ_section_title
;
 Magnetic properties and crystal structure of Ta beta
;
_journal_name_full               Kristallografiya
_journal_page_first              1025
_journal_page_last               1030
_journal_volume                  49
_journal_year                    2004
_chemical_formula_sum            'Ta'
_space_group_IT_number           113
_symmetry_space_group_name_Hall  'P -4 2ab'
_symmetry_space_group_name_H-M   'P -4 21 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            30
_cell_length_a                   10.184
_cell_length_b                   10.184
_cell_length_c                   5.306
_cell_volume                     550.306
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Shamrai_KRISAJ_2004_579.cif
_cod_data_source_block           Ta30
_cod_depositor_comments
;

2024-06-03
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            Ta30
_cod_original_formula_units_Z            1
_cod_original_cell_volume        550.3057
_cod_database_code               1539086
The crystal and molecular structure of tetraammineplatinum(II) mue-oxo-bis(oxotetracyanorhenium(V))
Shandles, R.; Schlemper, E. O.; Murmann, R. K.; Inorganic Chemistry 10 (1971) 2785–2789; doi:

data_4344352
_publ_section_title
;
 The crystal and molecular structure of tetraammineplatinum(II)
 mue-oxo-bis(oxotetracyanorhenium(V))
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2785
_journal_page_last               2789
_journal_volume                  10
_journal_year                    1971
_chemical_formula_sum            'C8 H24 N16 O3 Pt2 Re2'
_chemical_name_systematic        '(Pt (N H3)4)2 (O (Re O (C N)4)2)'
_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                 130.21
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.778
_cell_length_b                   9.517
_cell_length_c                   11.267
_cell_volume                     1210.145
_citation_journal_id_ASTM        INOCAJ
_cod_data_source_file            Shandles_INOCAJ_1971_1168.cif
_cod_data_source_block           C8H24N16O3Pt2Re2
_cod_database_code               4344352
Crystal structure of Na2 O U2 Si O4
Shashkin, D.P.; Belov, N.V.; Lur'e, E.A.; Kristallografiya 19 (1974) 958–963; doi:

data_1539087
_publ_section_title
;
 Crystal structure of Na2 O U2 Si O4
;
_journal_name_full               Kristallografiya
_journal_page_first              958
_journal_page_last               963
_journal_volume                  19
_journal_year                    1974
_chemical_formula_sum            'Na2 O6 Si U'
_chemical_name_systematic        'Na2 U O2 Si O4'
_space_group_IT_number           142
_symmetry_space_group_name_Hall  'I 4bw 2aw -1bw'
_symmetry_space_group_name_H-M   'I 41/a c d :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   12.718
_cell_length_b                   12.718
_cell_length_c                   13.376
_cell_volume                     2163.535
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Shashkin_KRISAJ_1974_398.cif
_cod_data_source_block           Na2O6Si1U1
_cod_original_sg_symbol_Hall     '-I 4bd 2c (x+1/2,y+1/4,z-3/8)'
_cod_original_formula_sum        'Na2 O6 Si1 U1'
_cod_database_code               1539087
The Structure of Mo~7~O~24~^6-^ Ion in the Crystal of Ammonium Heptamolybdate Tetrahydrate
Shimao, Eikoh; Bulletin of the Chemical Society of Japan 40 (1967) 1609–1613; doi:10.1246/bcsj.40.1609

data_1539088
_publ_section_title
;
 The Structure of Mo~7~O~24~^6-^ Ion in the Crystal of Ammonium Heptamolybdate
 Tetrahydrate
;
_journal_issue                   7
_journal_name_full               'Bulletin of the Chemical Society of Japan'
_journal_page_first              1609
_journal_page_last               1613
_journal_paper_doi               10.1246/bcsj.40.1609
_journal_volume                  40
_journal_year                    1967
_chemical_formula_sum            'Mo7 O24'
_chemical_name_systematic        '(N H4)6 Mo7 O24 (H2 O)4'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 116
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.382
_cell_length_b                   36.125
_cell_length_c                   10.464
_cell_volume                     2847.826
_citation_journal_id_ASTM        BCSJA8
_cod_data_source_file            Shimao_BCSJA8_1967_1891.cif
_cod_data_source_block           Mo7O24
_cod_database_code               1539088
X-ray study on the disordered structure above the ferroelectric curie point in potassium nitrate
Shinnaka, Y.; Journal of the Physical Society of Japan 17 (1962) 820–828; doi:

data_1539089
_publ_section_title
;
 X-ray study on the disordered structure above the ferroelectric curie
 point in potassium nitrate
;
_journal_name_full               'Journal of the Physical Society of Japan'
_journal_page_first              820
_journal_page_last               828
_journal_volume                  17
_journal_year                    1962
_chemical_formula_sum            'K N O3'
_chemical_name_systematic        'K (N O3)'
_space_group_IT_number           160
_symmetry_space_group_name_Hall  'P 3* -2'
_symmetry_space_group_name_H-M   'R 3 m :R'
_cell_angle_alpha                73.93
_cell_angle_beta                 73.93
_cell_angle_gamma                73.93
_cell_formula_units_Z            1
_cell_length_a                   4.498
_cell_length_b                   4.498
_cell_length_c                   4.498
_cell_volume                     82.032
_citation_journal_id_ASTM        JUPSAU
_cod_data_source_file            Shinnaka_JUPSAU_1962_1590.cif
_cod_data_source_block           K1N1O3
_cod_original_cell_volume        82.03189
_cod_original_sg_symbol_Hall     'R 3 -2" (-y+z,x+z,-x+y+z)'
_cod_original_formula_sum        'K1 N1 O3'
_cod_database_code               1539089
Neutron-diffraction study of antiferromagnetic Fe Ti O3 and its solid solutions with alpha-Fe2 O3
Shirane, G.; Pickart, S.J.; Nathans, R.; Ishikawa, Y.; Journal of Physics and Chemistry of Solids 10 (1959) 35–43; doi:

data_1539090
_publ_section_title
;
 Neutron-diffraction study of antiferromagnetic Fe Ti O3 and its solid
 solutions with alpha-Fe2 O3
;
_journal_name_full               'Journal of Physics and Chemistry of Solids'
_journal_page_first              35
_journal_page_last               43
_journal_volume                  10
_journal_year                    1959
_chemical_formula_sum            'Fe O3 Ti'
_chemical_name_systematic        'Fe (Ti O3)'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-P 3*'
_symmetry_space_group_name_H-M   'R -3 :R'
_cell_angle_alpha                54.68
_cell_angle_beta                 54.68
_cell_angle_gamma                54.68
_cell_formula_units_Z            2
_cell_length_a                   5.538
_cell_length_b                   5.538
_cell_length_c                   5.538
_cell_volume                     105.215
_citation_journal_id_ASTM        JPCSAW
_cod_data_source_file            Shirane_JPCSAW_1959_277.cif
_cod_data_source_block           Fe1O3Ti1
_cod_original_sg_symbol_Hall     '-R 3 (-y+z,x+z,-x+y+z)'
_cod_original_formula_sum        'Fe1 O3 Ti1'
_cod_database_code               1539090
The Effect on Metal-Metal Bonds of Increased Concentration of Hydrogen in Hafnium Dihydride
Sidhu, S.S.; Acta Crystallographica (1,1948-23,1967) 7 (1954) 447–449; doi:

data_2310960
_publ_section_title
;
 The Effect on Metal-Metal Bonds of Increased Concentration of Hydrogen in
 Hafnium Dihydride
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              447
_journal_page_last               449
_journal_volume                  7
_journal_year                    1954
_chemical_formula_sum            'H1.98 Hf'
_chemical_name_systematic        'Hf H1.98'
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.461
_cell_length_b                   3.461
_cell_length_c                   4.395
_cell_volume                     52.646
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Sidhu_ACCRA9_1954_216.cif
_cod_data_source_block           H1.98Hf1
_cod_original_cell_volume        52.6456
_cod_original_formula_sum        'H1.98 Hf1'
_cod_database_code               2310960
The Effect on Metal-Metal Bonds of Increased Concentration of Hydrogen in Hafnium Dihydride
Sidhu, S.S.; Acta Crystallographica (1,1948-23,1967) 7 (1954) 447–449; doi:

data_2310961
_publ_section_title
;
 The Effect on Metal-Metal Bonds of Increased Concentration of Hydrogen in
 Hafnium Dihydride
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              447
_journal_page_last               449
_journal_volume                  7
_journal_year                    1954
_chemical_formula_sum            'H2 Hf'
_chemical_name_systematic        'Hf H2'
_space_group_IT_number           87
_symmetry_space_group_name_Hall  '-I 4'
_symmetry_space_group_name_H-M   'I 4/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.478
_cell_length_b                   3.478
_cell_length_c                   4.361
_cell_volume                     52.753
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Sidhu_ACCRA9_1954_217.cif
_cod_data_source_block           H2Hf1
_cod_original_cell_volume        52.75277
_cod_original_formula_sum        'H2 Hf1'
_cod_database_code               2310961