LMucko/crystallography-open-database huggingface dataset:
Ueber Silicid- und Germanidchalkogenide des Zirkons und Hafniums
Onken, H.; Vierheilig, K.; Hahn, H.; Zeitschrift fuer Anorganische und Allgemeine Chemie 333 (1964) 267–279; doi:

data_1538439
_publ_section_title
;
 Ueber Silicid- und Germanidchalkogenide des Zirkons und Hafniums
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              267
_journal_page_last               279
_journal_volume                  333
_journal_year                    1964
_chemical_formula_sum            'Ge Hf S'
_chemical_name_systematic        'Hf Ge S'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  'P 4ab 2ab -1ab'
_symmetry_space_group_name_H-M   'P 4/n m m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.61
_cell_length_b                   3.61
_cell_length_c                   7.94
_cell_volume                     103.475
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Onken_ZAACAB_1964_943.cif
_cod_data_source_block           Ge1Hf1S1
_cod_original_cell_volume        103.4749
_cod_original_sg_symbol_Hall     '-P 4a 2a (x-1/4,y+1/4,z)'
_cod_original_formula_sum        'Ge1 Hf1 S1'
_cod_database_code               1538439
Ueber Silicid- und Germanidchalkogenide des Zirkons und Hafniums
Onken, H.; Vierheilig, K.; Hahn, H.; Zeitschrift fuer Anorganische und Allgemeine Chemie 333 (1964) 267–279; doi:

data_1538440
_publ_section_title
;
 Ueber Silicid- und Germanidchalkogenide des Zirkons und Hafniums
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              267
_journal_page_last               279
_journal_volume                  333
_journal_year                    1964
_chemical_formula_sum            'Ge Hf Te'
_chemical_name_systematic        'Hf Ge Te'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  'P 4ab 2ab -1ab'
_symmetry_space_group_name_H-M   'P 4/n m m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.87
_cell_length_b                   3.87
_cell_length_c                   8.5
_cell_volume                     127.304
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Onken_ZAACAB_1964_944.cif
_cod_data_source_block           Ge1Hf1Te1
_cod_original_cell_volume        127.3036
_cod_original_sg_symbol_Hall     '-P 4a 2a (x-1/4,y+1/4,z)'
_cod_original_formula_sum        'Ge1 Hf1 Te1'
_cod_database_code               1538440
Rare-earth arsenides
Ono, S.; Calvert, L.D.; Despault, J.G.; Taylor, J.B.; Journal of the Less-Common Metals 22 (1970) 51–59; doi:

data_1538441
_publ_section_title
;
 Rare-earth arsenides
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              51
_journal_page_last               59
_journal_volume                  22
_journal_year                    1970
_chemical_formula_sum            'As3 Yb4.7'
_chemical_name_systematic        'Yb4.7 As3'
_space_group_IT_number           193
_symmetry_space_group_name_Hall  '-P 6c 2'
_symmetry_space_group_name_H-M   'P 63/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   8.48
_cell_length_b                   8.48
_cell_length_c                   6.671
_cell_volume                     415.445
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Ono_JCOMAH_1970_715.cif
_cod_data_source_block           As3Yb4.7
_cod_original_cell_volume        415.4447
_cod_database_code               1538441
Rare-Earth Pnictides: The Arsenic-Rich Europium Arsenides
Ono, S.; Hui, F.L.; Despault, J.G.; Calvert, L.D.; Taylor, J.B.; Journal of the Less-Common Metals 25 (1971) 287–294; doi:

data_1538442
_publ_section_title
;
 Rare-Earth Pnictides: The Arsenic-Rich Europium Arsenides
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              287
_journal_page_last               294
_journal_volume                  25
_journal_year                    1971
_chemical_formula_sum            'As Eu'
_chemical_name_systematic        'Eu As'
_space_group_IT_number           189
_symmetry_space_group_name_Hall  'P -6 -2'
_symmetry_space_group_name_H-M   'P -6 2 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   8.1575
_cell_length_b                   8.1575
_cell_length_c                   6.1378
_cell_volume                     353.718
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Ono_JCOMAH_1971_1194.cif
_cod_data_source_block           As1Eu1
_cod_original_cell_volume        353.7183
_cod_original_formula_sum        'As1 Eu1'
_cod_database_code               1538442
Roentgenographische Untersuchungen ueber den Kobaltglanz
Onorato, E.; Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-) 91 (1957) 41–51; doi:

data_1538443
_publ_section_title
;
 Roentgenographische Untersuchungen ueber den Kobaltglanz
;
_journal_name_full
;
Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-)
;
_journal_page_first              41
_journal_page_last               51
_journal_volume                  91
_journal_year                    1957
_chemical_formula_sum            'As Co S'
_chemical_name_systematic        'Co As S'
_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                   5.59
_cell_length_b                   5.59
_cell_length_c                   5.59
_cell_volume                     174.677
_citation_journal_id_ASTM        NJMIAK
_cod_data_source_file            Onorato_NJMIAK_1957_54.cif
_cod_data_source_block           As1Co1S1
_cod_original_cell_volume        174.6769
_cod_original_formula_sum        'As1 Co1 S1'
_cod_database_code               1538443
Crystal structures of Zr2 Mn12 P7 and (Mo, Mn)12 P7
Orishchin, S.V.; Guerin, R.; Zhak, O.V.; Deputier, S.; le Senechal, C.; Neorganicheskie Materialy 40 (2004) 709–715; doi:

data_1538444
_publ_section_title
;
 Crystal structures of Zr2 Mn12 P7 and (Mo, Mn)12 P7
;
_journal_name_full               'Neorganicheskie Materialy'
_journal_page_first              709
_journal_page_last               715
_journal_volume                  40
_journal_year                    2004
_chemical_formula_sum            'Mn12 P7 Zr2'
_chemical_name_systematic        'Zr2 Mn12 P7'
_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            1
_cell_length_a                   9.348
_cell_length_b                   9.348
_cell_length_c                   3.5755
_cell_volume                     270.586
_citation_journal_id_ASTM        NMATEI
_cod_data_source_file            Orishchin_NMATEI_2004_563.cif
_cod_data_source_block           Mn12P7Zr2
_cod_original_cell_volume        270.5857
_cod_database_code               1538444
Crystal structures of Zr2 Mn12 P7 and (Mo, Mn)12 P7
Orishchin, S.V.; Zhak, O.V.; le Senechal, C.; Deputier, S.; Guerin, R.; Neorganicheskie Materialy 40 (2004) 709–715; doi:

data_1538445
_publ_section_title
;
 Crystal structures of Zr2 Mn12 P7 and (Mo, Mn)12 P7
;
_journal_name_full               'Neorganicheskie Materialy'
_journal_page_first              709
_journal_page_last               715
_journal_volume                  40
_journal_year                    2004
_chemical_formula_sum            'Mn5.46 Mo6.54 P7'
_chemical_name_systematic        'Mo6.54 Mn5.46 P7'
_space_group_IT_number           174
_symmetry_space_group_name_Hall  'P -6'
_symmetry_space_group_name_H-M   'P -6'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   9.3242
_cell_length_b                   9.3242
_cell_length_c                   3.3807
_cell_volume                     254.543
_citation_journal_id_ASTM        NMATEI
_cod_data_source_file            Orishchin_NMATEI_2004_564.cif
_cod_data_source_block           Mn5.46Mo6.54P7
_cod_original_cell_volume        254.5426
_cod_database_code               1538445
Cadmium cerium(IV) phosphate Cd0.5 Ce2 (P O4)3: crystal structure and physicochemical properties
Orlova, A.I.; Kulikov, I.A.; Spiridonova, M.L.; Kasantsev, G.N.; Orlova, M.P.; Kabalov, Yu.K.; Pet'kov, V.I.; Zubkova, N.V.; Samoilov, S.G.; Zhurnal Neorganicheskoi Khimii 49 (2004) 1442–1449; doi:

data_1538446
_publ_section_title
;
 Cadmium cerium(IV) phosphate Cd0.5 Ce2 (P O4)3: crystal structure and
 physicochemical properties
;
_journal_name_full               'Zhurnal Neorganicheskoi Khimii'
_journal_page_first              1442
_journal_page_last               1449
_journal_volume                  49
_journal_year                    2004
_chemical_formula_sum            'Cd0.17 Ce0.68 O4 P0.99'
_chemical_name_systematic        'Cd0.17 Ce0.68 (P0.99 O4)'
_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                 103.49
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7909
_cell_length_b                   7.0163
_cell_length_c                   6.4662
_cell_volume                     299.595
_citation_journal_id_ASTM        ZNOKAQ
_cod_data_source_file            Orlova_ZNOKAQ_2004_603.cif
_cod_data_source_block           Cd0.17Ce0.68O4P0.99
_cod_original_cell_volume        299.5948
_cod_original_sg_symbol_Hall     '-P 2ybc (x-z,y,z)'
_cod_database_code               1538446
Bridging Hydrides in (H2 Os3 (C O)10) and ((C2 H3) H Os3 (C O)10): A Combined X-Ray - Neutron Diffraction Study
Orpen, A.G.; Rivera, A.V.; Bryan, E.G.; Pippard, D.; Sheldrick, G.M.; Rouse, K.D.; Journal of the Chemical Society. Chemical Communications (1972-) 1978 (1978) 723–724; doi:

data_7117935
_publ_section_title
;
 Bridging Hydrides in (H2 Os3 (C O)10) and ((C2 H3) H Os3 (C O)10): A
 Combined X-Ray - Neutron Diffraction Study
;
_journal_name_full
;
Journal of the Chemical Society. Chemical Communications (1972-)
;
_journal_page_first              723
_journal_page_last               724
_journal_volume                  1978
_journal_year                    1978
_chemical_formula_sum            'C10 H2 O10 Os3'
_chemical_name_systematic        'H2 Os3 (C O)10'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                80.19
_cell_angle_beta                 118.53
_cell_angle_gamma                98.98
_cell_formula_units_Z            2
_cell_length_a                   8.604
_cell_length_b                   11.887
_cell_length_c                   9.225
_cell_volume                     813.755
_citation_journal_id_ASTM        JCCCAT
_cod_data_source_file            Orpen_JCCCAT_1978_1875.cif
_cod_data_source_block           C10H2O10Os3
_cod_original_cell_volume        813.7549
_cod_database_code               7117935
Crystal structure of Ni5 P2
Oryshchyn, S.; Babizhet'sky, V.S.; Guerin, P.; Chikhrii, S.I.; Aksel'rud, L.G.; Stojko, S.; Kuz'ma, Yu.B.; Bauer, D.; Neorganicheskie Materialy 40 (2004) 450–456; doi:

data_1538447
_publ_section_title
;
 Crystal structure of Ni5 P2
;
_journal_name_full               'Neorganicheskie Materialy'
_journal_page_first              450
_journal_page_last               456
_journal_volume                  40
_journal_year                    2004
_chemical_formula_sum            'Ni5.09067 P1.998'
_chemical_name_systematic        'Ni5 P2'
_space_group_IT_number           165
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   12.311
_cell_length_b                   12.311
_cell_length_c                   4.663
_cell_volume                     612.044
_citation_journal_id_ASTM        NMATEI
_cod_data_source_file            Oryshchyn_NMATEI_2004_587.cif
_cod_data_source_block           Ni5.09067P1.998
_cod_original_cell_volume        612.0441
_cod_database_code               1538447
Structure of Sulphamic Acid Molecule from a Three-dimensional Fourier Analysis
Osaki, Kenji; Tadokoro, Hiroyuki; Nitta, Isamu; Bulletin of the Chemical Society of Japan 28 (1955) 524–528; doi:10.1246/bcsj.28.524

data_1538448
_publ_section_title
;
 Structure of Sulphamic Acid Molecule from a Three-dimensional Fourier
 Analysis
;
_journal_issue                   7
_journal_name_full               'Bulletin of the Chemical Society of Japan'
_journal_page_first              524
_journal_page_last               528
_journal_paper_doi               10.1246/bcsj.28.524
_journal_volume                  28
_journal_year                    1955
_chemical_formula_sum            'H3 N O3 S'
_chemical_name_systematic        'H S O3 (N H2)'
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2bc 2ac'
_symmetry_space_group_name_H-M   'P c a b'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.066
_cell_length_b                   8.115
_cell_length_c                   9.255
_cell_volume                     605.791
_citation_journal_id_ASTM        BCSJA8
_cod_data_source_file            Osaki_BCSJA8_1955_982.cif
_cod_data_source_block           H3N1O3S1
_cod_original_cell_volume        605.7915
_cod_original_sg_symbol_Hall     '-P 2ac 2ab (z,y,-x)'
_cod_original_formula_sum        'H3 N1 O3 S1'
_cod_database_code               1538448
Zur Struktur der wasserfreien Zinkhalogenide. I. Die wasserfreien Zinkchloride
Oswald, H.R.; Jaggi, H.; Helvetica Chimica Acta 43 (1960) 72–77; doi:

data_1538449
_publ_section_title
;
 Zur Struktur der wasserfreien Zinkhalogenide. I. Die wasserfreien
 Zinkchloride
;
_journal_name_full               'Helvetica Chimica Acta'
_journal_page_first              72
_journal_page_last               77
_journal_volume                  43
_journal_year                    1960
_chemical_formula_sum            'Cl2 Zn'
_chemical_name_systematic        'Zn Cl2'
_space_group_IT_number           122
_symmetry_space_group_name_Hall  'I -4 2bw'
_symmetry_space_group_name_H-M   'I -4 2 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.398
_cell_length_b                   5.398
_cell_length_c                   10.33
_cell_volume                     301.000
_citation_journal_id_ASTM        HCACAV
_cod_data_source_file            Oswald_HCACAV_1960_2000.cif
_cod_data_source_block           Cl2Zn1
_cod_original_cell_volume        300.9997
_cod_original_formula_sum        'Cl2 Zn1'
_cod_database_code               1538449
Die Kristallstrukturen von Cu2 (O H)3 Br und Cu2 (O H)3 J
Oswald, H.R.; Iitaka, Y.; Locchi, S.; Ludi, A.; Helvetica Chimica Acta 44 (1961) 2103–2109; doi:

data_1538450
_publ_section_title
;
 Die Kristallstrukturen von Cu2 (O H)3 Br und Cu2 (O H)3 J
;
_journal_name_full               'Helvetica Chimica Acta'
_journal_page_first              2103
_journal_page_last               2109
_journal_volume                  44
_journal_year                    1961
_chemical_formula_sum            'Cu2 H3 I O3'
_chemical_name_systematic        'Cu2 (O H)3 I'
_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                 95.17
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.653
_cell_length_b                   6.157
_cell_length_c                   6.56
_cell_volume                     227.395
_citation_journal_id_ASTM        HCACAV
_cod_data_source_file            Oswald_HCACAV_1961_1922.cif
_cod_data_source_block           H3Cu2I1O3
_cod_original_cell_volume        227.3953
_cod_original_formula_sum        'H3 Cu2 I1 O3'
_cod_database_code               1538450
The Structure and Electron Deformation Density Distribution of Carbonohydrazide (Carbohydrazide) at 85 K
Ottersen, T.; Hope, H.; Acta Crystallographica B (24,1968-38,1982) 35 (1979) 373–378; doi:

data_2107117
_publ_section_title
;
 The Structure and Electron Deformation Density Distribution of
 Carbonohydrazide (Carbohydrazide) at 85 K
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              373
_journal_page_last               378
_journal_volume                  35
_journal_year                    1979
_chemical_formula_sum            'C H6 N4 O'
_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                 106.17
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.625
_cell_length_b                   8.794
_cell_length_c                   12.456
_cell_volume                     381.367
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Ottersen_ACBCAR_1979_1296.cif
_cod_data_source_block           C1H6N4O1
_cod_original_formula_sum        'C1 H6 N4 O1'
_cod_database_code               2107117
Zur Kristallchemie synthetischer Blei-Wismut-Spiessglanze
Otto, H.H.; Strunz, H.; Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-) 108 (1968) 1–19; doi:

data_1538451
_publ_section_title
;
 Zur Kristallchemie synthetischer Blei-Wismut-Spiessglanze
;
_journal_name_full
;
Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-)
;
_journal_page_first              1
_journal_page_last               19
_journal_volume                  108
_journal_year                    1968
_chemical_formula_sum            'Bi2.342 Pb5.484 S9'
_chemical_name_systematic        'Pb5.484 Bi2.342 S9'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           63
_space_group_name_Hall           '-B 2 2b'
_space_group_name_H-M_alt        'B b m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.697
_cell_length_b                   31.355
_cell_length_c                   4.132
_cell_volume                     1774.568
_citation_journal_id_ASTM        NJMIAK
_cod_data_source_file            Otto_NJMIAK_1968_50.cif
_cod_data_source_block           Bi2.342Pb5.484S9
_cod_depositor_comments
;
 Updating space group information.

 Antanas Vaitkus,
 2018-07-23
;
_cod_database_code               1538451
Zur Kristallchemie synthetischer Blei-Wismut-Spiessglanze
Otto, H.H.; Strunz, H.; Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-) 108 (1968) 1–19; doi:

data_1538452
_publ_section_title
;
 Zur Kristallchemie synthetischer Blei-Wismut-Spiessglanze
;
_journal_name_full
;
Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-)
;
_journal_page_first              1
_journal_page_last               19
_journal_volume                  108
_journal_year                    1968
_chemical_formula_sum            'Bi2.12 Pb2.82 S6'
_chemical_name_systematic        'Pb2.82 Bi2.12 S6'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           63
_space_group_name_Hall           '-B 2 2b'
_space_group_name_H-M_alt        'B b m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.522
_cell_length_b                   20.608
_cell_length_c                   4.112
_cell_volume                     1145.856
_citation_journal_id_ASTM        NJMIAK
_cod_data_source_file            Otto_NJMIAK_1968_52.cif
_cod_data_source_block           Bi2.12Pb2.82S6
_cod_depositor_comments
;
 Updating space group information.

 Antanas Vaitkus,
 2018-07-23
;
_cod_database_code               1538452
Zur Kristallchemie synthetischer Blei-Wismut-Spiessglanze
Otto, H.H.; Strunz, H.; Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-) 108 (1968) 1–19; doi:

data_1538453
_publ_section_title
;
 Zur Kristallchemie synthetischer Blei-Wismut-Spiessglanze
;
_journal_name_full
;
Neues Jahrbuch fuer Mineralogie. Abhandlungen (Band-Nr) (1950-)
;
_journal_page_first              1
_journal_page_last               19
_journal_volume                  108
_journal_year                    1968
_chemical_formula_sum            'Bi0.123 Pb0.816 S'
_chemical_name_systematic        'Pb.816 Bi.123 S'
_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_formula_units_Z            4
_cell_length_a                   5.912
_cell_length_b                   5.912
_cell_length_c                   5.912
_cell_volume                     206.635
_citation_journal_id_ASTM        NJMIAK
_cod_data_source_file            Otto_NJMIAK_1968_53.cif
_cod_data_source_block           Bi0.123Pb0.816S1
_cod_original_cell_volume        206.6347
_cod_original_formula_sum        'Bi0.123 Pb0.816 S1'
_cod_database_code               1538453
Crystal structure of ammonium tetrafluorooxyniobate
Pakhomov, V.I.; Kaidalova, T.A.; Kristallografiya 19 (1974) 733–736; doi:

data_1538454
_publ_section_title
;
 Crystal structure of ammonium tetrafluorooxyniobate
;
_journal_name_full               Kristallografiya
_journal_page_first              733
_journal_page_last               736
_journal_volume                  19
_journal_year                    1974
_chemical_formula_sum            'F4 H4 N Nb O'
_chemical_name_systematic        'N H4 Nb O F4'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.04
_cell_length_b                   8.04
_cell_length_c                   3.95
_cell_volume                     255.334
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Pakhomov_KRISAJ_1974_401.cif
_cod_data_source_block           H4F4N1Nb1O1
_cod_original_cell_volume        255.3343
_cod_original_formula_sum        'H4 F4 N1 Nb1 O1'
_cod_database_code               1538454