LMucko/crystallography-open-database huggingface dataset:
Crystal structure of ammonium tetrametaphosphate
Ketelaar, J.A.A.; MacGillavry, C.H.; Nature (London) 164 (1949) 960–961; doi:

data_1542127
_publ_section_title
;
 Crystal structure of ammonium tetrametaphosphate
;
_journal_name_full               'Nature (London)'
_journal_page_first              960
_journal_page_last               961
_journal_volume                  164
_journal_year                    1949
_chemical_formula_sum            'H4 N O3 P'
_chemical_name_systematic        '(N H4) (P O3)'
_space_group_IT_number           64
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c e'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   10.4
_cell_length_b                   10.8
_cell_length_c                   12.75
_cell_volume                     1432.080
_citation_journal_id_ASTM        NATUAS
_cod_data_source_file            Ketelaar_NATUAS_1949_1113.cif
_cod_data_source_block           H4N1O3P1
_cod_original_cell_volume        1432.08
_cod_original_sg_symbol_H-M      'C m c a'
_cod_original_formula_sum        'H4 N1 O3 P1'
_cod_database_code               1542127
The structural properties and mineralogical significance of synthetic Sr2 Mn Si2 O7 melilite with 4-coordinated manganese
Kimata, M.; Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-) 1985 (1985) 83–96; doi:

data_1542128
_publ_section_title
;
 The structural properties and mineralogical significance of synthetic Sr2
 Mn Si2 O7 melilite with 4-coordinated manganese
;
_journal_name_full
;
Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-)
;
_journal_page_first              83
_journal_page_last               96
_journal_volume                  1985
_journal_year                    1985
_chemical_formula_sum            'Mn1.02 O7 Si2.056 Sr1.928'
_chemical_name_systematic        'Sr1.928 Mn1.02 (Si2.056 O7)'
_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            2
_cell_length_a                   8.118
_cell_length_b                   8.118
_cell_length_c                   5.142
_cell_volume                     338.868
_citation_journal_id_ASTM        NJMMAW
_cod_data_source_file            Kimata_NJMMAW_1985_1955.cif
_cod_data_source_block           Mn1.02O7Si2.056Sr1.928
_cod_original_cell_volume        338.8677
_cod_database_code               1542128
Hydrogen-Bond studies. LVIII. The crystal structure of normal and deuterated sulphuric acid tetrahydrate, ((H5 O2)(+))2 (S O4)(2-) and ((D5 O2)(+))2 (S O4)(2-)
Kjaellman, T.; Olovsson, I.; Acta Crystallographica B (24,1968-38,1982) 28 (1972) 1692–1697; doi:

data_2107424
_publ_section_title
;
 Hydrogen-Bond studies. LVIII. The crystal structure of normal and
 deuterated sulphuric acid tetrahydrate, ((H5 O2)(+))2 (S O4)(2-) and ((D5
 O2)(+))2 (S O4)(2-)
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              1692
_journal_page_last               1697
_journal_volume                  28
_journal_year                    1972
_chemical_formula_sum            'D10 O8 S'
_chemical_name_systematic        'D2 (S O4) (D2 O)4'
_space_group_IT_number           114
_symmetry_space_group_name_Hall  'P -4 2n'
_symmetry_space_group_name_H-M   'P -4 21 c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.482
_cell_length_b                   7.482
_cell_length_c                   6.353
_cell_volume                     355.643
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Kjaellman_ACBCAR_1972_100.cif
_cod_data_source_block           D10O8S1
_cod_original_formula_sum        'D10 O8 S1'
_cod_database_code               2107424
Hydrogen-bond studies. LVIII. The crystal structure of normal and deuterated sulphuric acid tetrahydrate, ((H5 O2)(+))2 (S O4)(2-) and ((D5 O2)(+))2 (S O4)(2-)
Kjaellman, T.; Olovsson, I.; Acta Crystallographica B (24,1968-38,1982) 28 (1972) 1692–1697; doi:

data_2107425
_publ_section_title
;
 Hydrogen-bond studies. LVIII. The crystal structure of normal and
 deuterated sulphuric acid tetrahydrate, ((H5 O2)(+))2 (S O4)(2-) and ((D5
 O2)(+))2 (S O4)(2-)
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              1692
_journal_page_last               1697
_journal_volume                  28
_journal_year                    1972
_chemical_formula_sum            'H10 O8 S'
_chemical_name_systematic        'H2 (S O4) (H2 O)4'
_space_group_IT_number           114
_symmetry_space_group_name_Hall  'P -4 2n'
_symmetry_space_group_name_H-M   'P -4 21 c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.484
_cell_length_b                   7.484
_cell_length_c                   6.349
_cell_volume                     355.609
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Kjaellman_ACBCAR_1972_96.cif
_cod_data_source_block           H10O8S1
_cod_original_cell_volume        355.6091
_cod_original_formula_sum        'H10 O8 S1'
_cod_database_code               2107425
Synthesis and polymorphism of crystals of rubidium-lanthanum tungstate Rb La (W O4)2
Klevtsov, P.V.; Klevtsova, R.F.; Kozeeva, L.P.; Kristallografiya 21 (1976) 106–112; doi:

data_1542129
_publ_section_title
;
 Synthesis and polymorphism of crystals of rubidium-lanthanum tungstate Rb
 La (W O4)2
;
_journal_name_full               Kristallografiya
_journal_page_first              106
_journal_page_last               112
_journal_volume                  21
_journal_year                    1976
_chemical_formula_sum            'La O8 Rb W2'
_chemical_name_systematic        'Rb La (W O4)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                 126.5
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.43
_cell_length_b                   10.93
_cell_length_c                   7.69
_cell_volume                     704.709
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Klevtsov_KRISAJ_1976_51.cif
_cod_data_source_block           La1O8Rb1W2
_cod_original_cell_volume        704.7086
_cod_original_formula_sum        'La1 O8 Rb1 W2'
_cod_database_code               1542129
Tetragonal rare earth hydrides RE H(D)2.33 (RE= La, Ce, Pr, Nd, Sm) and a neutron diffraction study of Nd D2.36
Knappe, P.; Mueller, H.; Mayer, H.W.; Journal of the Less-Common Metals 95 (1983) 323–333; doi:

data_1542130
_publ_section_title
;
 Tetragonal rare earth hydrides RE H(D)2.33 (RE= La, Ce, Pr, Nd, Sm) and a
 neutron diffraction study of Nd D2.36
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              323
_journal_page_last               333
_journal_volume                  95
_journal_year                    1983
_chemical_formula_sum            'D2.36 Nd'
_chemical_name_systematic        'Nd D2.36'
_space_group_IT_number           109
_symmetry_space_group_name_Hall  'I 4bw -2'
_symmetry_space_group_name_H-M   'I 41 m d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   5.413
_cell_length_b                   5.413
_cell_length_c                   10.87
_cell_volume                     318.497
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Knappe_JCOMAH_1983_1860.cif
_cod_data_source_block           D2.36Nd1
_cod_original_cell_volume        318.4972
_cod_original_formula_sum        'D2.36 Nd1'
_cod_database_code               1542130
Die Struktur der Metallpolyphosphide des Typs Hg Pb P14
Krebs, H.; Ludwig, T.; Zeitschrift fuer Anorganische und Allgemeine Chemie 294 (1958) 257–348; doi:

data_1542131
_publ_section_title
;
 Die Struktur der Metallpolyphosphide des Typs Hg Pb P14
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              257
_journal_page_last               348
_journal_volume                  294
_journal_year                    1958
_chemical_formula_sum            'Hg P14 Pb'
_chemical_name_systematic        'Hg Pb P14'
_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                   10.71
_cell_length_b                   12.8
_cell_length_c                   9.93
_cell_volume                     1361.284
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Krebs_ZAACAB_1958_1250.cif
_cod_data_source_block           Hg1P14Pb1
_cod_original_sg_symbol_Hall     '-P 2ac 2n (z,x,y)'
_cod_original_formula_sum        'Hg1 P14 Pb1'
_cod_database_code               1542131
The crystal structure of strontium disilicide
Kripyakevich, P.I.; Gladyshevskii, E.I.; Kristallografiya 11 (1966) 818–821; doi:

data_1542132
_publ_section_title
;
 The crystal structure of strontium disilicide
;
_journal_name_full               Kristallografiya
_journal_page_first              818
_journal_page_last               821
_journal_volume                  11
_journal_year                    1966
_chemical_formula_sum            'Si2 Sr'
_chemical_name_systematic        'Sr Si2'
_space_group_IT_number           213
_symmetry_space_group_name_Hall  'P 4bd 2ab 3'
_symmetry_space_group_name_H-M   'P 41 3 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.535
_cell_length_b                   6.535
_cell_length_c                   6.535
_cell_volume                     279.085
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Kripyakevich_KRISAJ_1966_1689.cif
_cod_data_source_block           Si2Sr1
_cod_original_cell_volume        279.0852
_cod_original_formula_sum        'Si2 Sr1'
_cod_database_code               1542132
Charge-doped nickel oxide, Y~1.90~Ca~0.10~BaNiO~5~
Lannuzel, François-Xavier; Boucher, Florent; Boucher, Christophe; Acta Crystallographica, Section E: Structure Reports Online 57 (2001) i70–i71; doi:10.1107/S1600536801011667

data_2241448
_publ_section_title
;
 Charge-doped nickel oxide, Y~1.90~Ca~0.10~BaNiO~5~
;
_journal_coden_ASTM              ACSEBH
_journal_issue                   8
_journal_name_full
;
 Acta Crystallographica, Section E: Structure Reports Online
;
_journal_page_first              i70
_journal_page_last               i71
_journal_paper_doi               10.1107/S1600536801011667
_journal_volume                  57
_journal_year                    2001
_chemical_formula_sum            'Ba Ca0.1 Ni O5 Y1.9'
_chemical_name_systematic        '(Y1.9 Ca0.1) Ba Ni O5'
_space_group_IT_number           71
_symmetry_space_group_name_Hall  '-I 2 2'
_symmetry_space_group_name_H-M   'I m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.7527
_cell_length_b                   5.7581
_cell_length_c                   11.313
_cell_volume                     244.456
_cod_duplicate_entry             2200378
_cod_data_source_file            Lannuzel_ACSEBH_2001_151.cif
_cod_data_source_block           Ba1Ca0.1Ni1O5Y1.9
_cod_original_cell_volume        244.4561
_cod_original_formula_sum        'Ba1 Ca0.1 Ni1 O5 Y1.9'
_cod_database_code               2241448
Ba15 Fe7 S25 and Ba3 Fe S5. Crystal structures, Moessbauer, magnetic and electrical behavior
Lemley, J.T.; Jenks, J.; Eliezer, Z.; Hoggins, J.; Steinfink, H.; Journal of Solid State Chemistry 16 (1976) 117–128; doi:

data_1542133
_publ_section_title
;
 Ba15 Fe7 S25 and Ba3 Fe S5. Crystal structures, Moessbauer, magnetic and
 electrical behavior
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              117
_journal_page_last               128
_journal_volume                  16
_journal_year                    1976
_chemical_formula_sum            'Ba3 Fe S5'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.405
_cell_length_b                   9.516
_cell_length_c                   8.5212
_cell_volume                     1005.893
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Lemley_JSSCBI_1976_184.cif
_cod_data_source_block           Ba3Fe1S5
_cod_original_formula_sum        'Ba3 Fe1 S5'
_cod_database_code               1542133
Crystal structures of the isostructural minerals lazulite, scorzalite and barbosalite
Lindberg, M.L.; Christ, C.L.; American Crystallographic Association: Program and Abstracts 1959 (1959) 20–21; doi:

data_1542134
_publ_section_title
;
 Crystal structures of the isostructural minerals lazulite, scorzalite and
 barbosalite
;
_journal_name_full
;
American Crystallographic Association: Program and Abstracts
;
_journal_page_first              20
_journal_page_last               21
_journal_volume                  1959
_journal_year                    1959
_chemical_formula_sum            'Al2 Fe0.11 H2 Mg0.89 O10 P2'
_chemical_name_systematic        '(Mg0.89 Fe0.11) Al2 (P O4)2 (O H)2'
_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                 120.67
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.16
_cell_length_b                   7.26
_cell_length_c                   7.23
_cell_volume                     323.256
_citation_journal_id_ASTM        PABAD5
_cod_data_source_file            Lindberg_PABAD5_1959_1275.cif
_cod_data_source_block           H2Al2Fe0.11Mg0.89O10P2
_cod_original_cell_volume        323.2561
_cod_original_formula_sum        'H2 Al2 Fe0.11 Mg0.89 O10 P2'
_cod_database_code               1542134
Crystal structures of the isostructural minerals lazulite, scorzalite and barbosalite
Lindberg, M.L.; Christ, C.L.; American Crystallographic Association: Program and Abstracts 1959 (1959) 20–21; doi:

data_1542135
_publ_section_title
;
 Crystal structures of the isostructural minerals lazulite, scorzalite and
 barbosalite
;
_journal_name_full
;
American Crystallographic Association: Program and Abstracts
;
_journal_page_first              20
_journal_page_last               21
_journal_volume                  1959
_journal_year                    1959
_chemical_formula_sum            'Al2 Fe0.77 H2 Mg0.23 O10 P2'
_chemical_name_systematic        'Mg.23 Fe.77 Al2 (P O4)2 (O H)2'
_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                 120.58
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.15
_cell_length_b                   7.31
_cell_length_c                   7.25
_cell_volume                     326.230
_citation_journal_id_ASTM        PABAD5
_cod_data_source_file            Lindberg_PABAD5_1959_1276.cif
_cod_data_source_block           H2Al2Fe0.77Mg0.23O10P2
_cod_original_cell_volume        326.2301
_cod_original_formula_sum        'H2 Al2 Fe0.77 Mg0.23 O10 P2'
_cod_database_code               1542135
trans-(Oxoaqua)trichlorothiourearhenium(V), Re O (H2 O) Cl3 Tu
Lis, T.; Acta Crystallographica B (24,1968-38,1982) 33 (1977) 944–946; doi:

data_2107426
_publ_section_title
;
 trans-(Oxoaqua)trichlorothiourearhenium(V), Re O (H2 O) Cl3 Tu
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              944
_journal_page_last               946
_journal_volume                  33
_journal_year                    1977
_chemical_formula_sum            'C H6 Cl3 N2 O2 Re S'
_chemical_name_systematic        '(N H2 C S N H2) Cl3 Re O (H2 O)'
_space_group_IT_number           29
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.032
_cell_length_b                   7.083
_cell_length_c                   11.166
_cell_volume                     872.507
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Lis_ACBCAR_1977_1760.cif
_cod_data_source_block           C1H6Cl3N2O2Re1S1
_cod_original_cell_volume        872.5074
_cod_original_formula_sum        'C1 H6 Cl3 N2 O2 Re1 S1'
_cod_database_code               2107426
Crystal structure of molybdenum hexacarbonyl
Mak, T.C.W.; Zeitschrift fuer Kristallographie (149,1979-) 166 (1984) 277–281; doi:

data_8104484
_publ_section_title
;
 Crystal structure of molybdenum hexacarbonyl
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              277
_journal_page_last               281
_journal_volume                  166
_journal_year                    1984
_chemical_formula_sum            'C6 Mo O6'
_chemical_name_systematic        'Mo (C O)6'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.019
_cell_length_b                   11.415
_cell_length_c                   6.488
_cell_volume                     890.133
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Mak_ZEKRDZ_1984_1908.cif
_cod_data_source_block           C6Mo1O6
_cod_original_cell_volume        890.1334
_cod_original_formula_sum        'C6 Mo1 O6'
_cod_database_code               8104484
Crystal structure of hopeite, Zn3 (P O4)2 (H2 O)4
Mamedov, Kh.S.; Gamidov, R.S.; Belov, N.V.; Kristallografiya 6 (1961) 114–117; doi:

data_1542136
_publ_section_title
;
 Crystal structure of hopeite, Zn3 (P O4)2 (H2 O)4
;
_journal_name_full               Kristallografiya
_journal_page_first              114
_journal_page_last               117
_journal_volume                  6
_journal_year                    1961
_chemical_formula_sum            'H8 O12 P2 Zn3'
_chemical_name_systematic        'Zn3 (P O4)2 (H2 O)4'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.64
_cell_length_b                   18.36
_cell_length_c                   5.04
_cell_volume                     984.566
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Mamedov_KRISAJ_1961_28.cif
_cod_data_source_block           H8O12P2Zn3
_cod_original_cell_volume        984.5661
_cod_database_code               1542136
Die Kristallstruktur von Tribariumpentaoxometallaten(IV) und isotyper Verbindungen
Mansmann, M.; Zeitschrift fuer Anorganische und Allgemeine Chemie 339 (1965) 52–56; doi:

data_1542137
_publ_section_title
;
 Die Kristallstruktur von Tribariumpentaoxometallaten(IV) und isotyper
 Verbindungen
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              52
_journal_page_last               56
_journal_volume                  339
_journal_year                    1965
_chemical_formula_sum            'O5 Si Sr3'
_chemical_name_systematic        'Sr3 (Si O4) O'
_space_group_IT_number           130
_symmetry_space_group_name_Hall  'P 4ab 2n -1ab'
_symmetry_space_group_name_H-M   'P 4/n c c :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.952
_cell_length_b                   6.952
_cell_length_c                   10.76
_cell_volume                     520.034
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Mansmann_ZAACAB_1965_779.cif
_cod_data_source_block           O5Si1Sr3
_cod_original_cell_volume        520.0341
_cod_original_sg_symbol_Hall     '-P 4a 2ac (x-1/4,y+1/4,z)'
_cod_original_formula_sum        'O5 Si1 Sr3'
_cod_database_code               1542137
The crystal structure of Ca3 Cd2, Ba2 Cd and Ba2 Hg
Merlo, F.; Journal of the Less-Common Metals 50 (1976) 275–278; doi:

data_1542138
_publ_section_title
;
 The crystal structure of Ca3 Cd2, Ba2 Cd and Ba2 Hg
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              275
_journal_page_last               278
_journal_volume                  50
_journal_year                    1976
_chemical_formula_sum            'Ba2 Cd'
_space_group_IT_number           139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.272
_cell_length_b                   4.272
_cell_length_c                   15.2
_cell_volume                     277.400
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Merlo_JCOMAH_1976_1589.cif
_cod_data_source_block           Ba2Cd1
_cod_original_cell_volume        277.3997
_cod_original_formula_sum        'Ba2 Cd1'
_cod_database_code               1542138
The crystal structure of Ca3 Cd2, Ba2 Cd and Ba2 Hg
Merlo, F.; Journal of the Less-Common Metals 50 (1976) 275–278; doi:

data_1542139
_publ_section_title
;
 The crystal structure of Ca3 Cd2, Ba2 Cd and Ba2 Hg
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              275
_journal_page_last               278
_journal_volume                  50
_journal_year                    1976
_chemical_formula_sum            'Ba2 Hg'
_space_group_IT_number           139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.2
_cell_length_b                   4.2
_cell_length_c                   15.19
_cell_volume                     267.952
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Merlo_JCOMAH_1976_1590.cif
_cod_data_source_block           Ba2Hg1
_cod_original_cell_volume        267.9516
_cod_original_formula_sum        'Ba2 Hg1'
_cod_database_code               1542139