LMucko/crystallography-open-database huggingface dataset:
Synthesis and structure of LiCaPO4 by combined x-ray and neutron powder diffraction
Lightfoot, P.; Pienkowski, M.C.; Bruce, P.G.; Abrahams, I.; Journal of Materials Chemistry 1 (1991) 1061–1063; doi:

data_7222994
_publ_section_title
;
 Synthesis and structure of LiCaPO4 by combined x-ray and neutron powder
 diffraction
;
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              1061
_journal_page_last               1063
_journal_volume                  1
_journal_year                    1991
_chemical_formula_sum            'Ca Li O4 P'
_chemical_name_systematic        'Li Ca (P O4)'
_space_group_IT_number           159
_symmetry_space_group_name_Hall  'P 3 -2c'
_symmetry_space_group_name_H-M   'P 3 1 c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   7.5247
_cell_length_b                   7.5247
_cell_length_c                   9.9657
_cell_volume                     488.671
_citation_journal_id_ASTM        JMACEP
_cod_data_source_file            Lightfoot_JMACEP_1991_1544.cif
_cod_data_source_block           Ca1Li1O4P1
_cod_original_cell_volume        488.6713
_cod_original_formula_sum        'Ca1 Li1 O4 P1'
_cod_database_code               7222994
Ueber die Kristallstruktur von As F5
Koehler, J.; Simon, A.; Hoppe, R.; Zeitschrift fuer Anorganische und Allgemeine Chemie 575 (1989) 55–60; doi:

data_1540289
_publ_section_title
;
 Ueber die Kristallstruktur von As F5
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              55
_journal_page_last               60
_journal_volume                  575
_journal_year                    1989
_chemical_formula_sum            'As F5'
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.771
_cell_length_b                   5.771
_cell_length_c                   6.414
_cell_volume                     184.996
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Koehler_ZAACAB_1989_415.cif
_cod_data_source_block           As1F5
_cod_original_cell_volume        184.9957
_cod_original_formula_sum        'As1 F5'
_cod_database_code               1540289
Puckered hexagonal nets in 2-infinite=(Sn3/3 As3/3(-)) and (2-Infinite (Sn3/3 Sb3/3(-))
Lii, K.-H.; Haushalter, R.C.; Journal of Solid State Chemistry 67 (1987) 374–378; doi:

data_1540290
_publ_section_title
;
 Puckered hexagonal nets in 2-infinite=(Sn3/3 As3/3(-)) and (2-Infinite
 (Sn3/3 Sb3/3(-))
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              374
_journal_page_last               378
_journal_volume                  67
_journal_year                    1987
_chemical_formula_sum            'As K Sn'
_chemical_name_systematic        'K Sn As'
_space_group_IT_number           186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   4.1032
_cell_length_b                   4.1032
_cell_length_c                   12.845
_cell_volume                     187.288
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Lii_JSSCBI_1987_339.cif
_cod_data_source_block           As1K1Sn1
_cod_original_cell_volume        187.2881
_cod_original_formula_sum        'As1 K1 Sn1'
_cod_database_code               1540290
Crystal structure analysis of the dense Kondo system CeSix
Kohgi, M.; Izumi, T.; Ito, M.; Satoh, T.; Ishigaki, T.; Asano, H.; Journal of Magnetism and Magnetic Materials 90 (1990) 433–434; doi:

data_1540291
_publ_section_title
;
 Crystal structure analysis of the dense Kondo system CeSix
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              433
_journal_page_last               434
_journal_volume                  90
_journal_year                    1990
_chemical_formula_sum            'Ce Si1.68'
_space_group_IT_number           74
_symmetry_space_group_name_Hall  '-I 2b 2'
_symmetry_space_group_name_H-M   'I m m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.125
_cell_length_b                   4.1984
_cell_length_c                   13.922
_cell_volume                     241.107
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Kohgi_JMMMDC_1990_1450.cif
_cod_data_source_block           Ce1Si1.68
_cod_original_cell_volume        241.1068
_cod_original_formula_sum        'Ce1 Si1.68'
_cod_database_code               1540291
Structure du sulfure d'indium et d'etain In11 Sn5,5 S22
Likforman, A.; Jaulmes, S.; Guittard, M.; Acta Crystallographica C (39,1983-) 44 (1988) 1339–1342; doi:

data_2020273
_publ_section_title
;
 Structure du sulfure d'indium et d'etain In11 Sn5,5 S22
;
_journal_name_full               'Acta Crystallographica C (39,1983-)'
_journal_page_first              1339
_journal_page_last               1342
_journal_volume                  44
_journal_year                    1988
_chemical_formula_sum            'In11 S22 Sn8'
_chemical_name_systematic        '(In22 Sn11 S44)0.53'
_space_group_IT_number           10
_symmetry_space_group_name_Hall  '-P 2y'
_symmetry_space_group_name_H-M   'P 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 97.38
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   14.627
_cell_length_b                   3.847
_cell_length_c                   15.636
_cell_volume                     872.550
_citation_journal_id_ASTM        ACSCEE
_cod_data_source_file            Likforman_ACSCEE_1988_558.cif
_cod_data_source_block           In11S22Sn8
_cod_original_cell_volume        872.5502
_cod_database_code               2020273
Crystal structure analysis of the dense Kondo system CeSix
Kohgi, M.; Asano, H.; Satoh, T.; Ito, M.; Izumi, T.; Ishigaki, T.; Journal of Magnetism and Magnetic Materials 90 (1990) 433–434; doi:

data_1540292
_publ_section_title
;
 Crystal structure analysis of the dense Kondo system CeSix
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              433
_journal_page_last               434
_journal_volume                  90
_journal_year                    1990
_chemical_formula_sum            'Ce Si1.8'
_space_group_IT_number           141
_symmetry_space_group_name_Hall  'I 4bw 2bw -1bw'
_symmetry_space_group_name_H-M   'I 41/a m d :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.174
_cell_length_b                   4.174
_cell_length_c                   13.847
_cell_volume                     241.246
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Kohgi_JMMMDC_1990_1452.cif
_cod_data_source_block           Ce1Si1.8
_cod_original_cell_volume        241.2462
_cod_original_sg_symbol_Hall     '-I 4bd 2 (x+1/2,y+1/4,z+1/8)'
_cod_original_formula_sum        'Ce1 Si1.8'
_cod_database_code               1540292
Structure du sulfure d'etain et d'indium In10 Sn6 S21
Likforman, A.; Guittard, M.; Robert, F.; Journal of Solid State Chemistry 89 (1990) 275–281; doi:

data_1540293
_publ_section_title
;
 Structure du sulfure d'etain et d'indium In10 Sn6 S21
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              275
_journal_page_last               281
_journal_volume                  89
_journal_year                    1990
_chemical_formula_sum            'In10 S21 Sn6'
_space_group_IT_number           10
_symmetry_space_group_name_Hall  '-P 2y'
_symmetry_space_group_name_H-M   'P 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.44
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   15.571
_cell_length_b                   3.842
_cell_length_c                   27.583
_cell_volume                     1642.687
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Likforman_JSSCBI_1990_605.cif
_cod_data_source_block           In10S21Sn6
_cod_database_code               1540293
Crystal structure analysis of the dense Kondo system CeSix
Kohgi, M.; Ito, M.; Satoh, T.; Asano, H.; Ishigaki, T.; Izumi, T.; Journal of Magnetism and Magnetic Materials 90 (1990) 433–434; doi:

data_1540294
_publ_section_title
;
 Crystal structure analysis of the dense Kondo system CeSix
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              433
_journal_page_last               434
_journal_volume                  90
_journal_year                    1990
_chemical_formula_sum            'Ce Si1.82'
_space_group_IT_number           141
_symmetry_space_group_name_Hall  'I 4bw 2bw -1bw'
_symmetry_space_group_name_H-M   'I 41/a m d :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.1551
_cell_length_b                   4.1551
_cell_length_c                   13.817
_cell_volume                     238.549
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Kohgi_JMMMDC_1990_1454.cif
_cod_data_source_block           Ce1Si1.82
_cod_original_cell_volume        238.5485
_cod_original_sg_symbol_Hall     '-I 4bd 2 (x+1/2,y+1/4,z+1/8)'
_cod_original_formula_sum        'Ce1 Si1.82'
_cod_database_code               1540294
Synthesis and structure of the oxide polyphosphides Na3M7(P3)3O (M= Sr and Eu)
Lin, J.; Hoenle, W.; von Schnering, H.G.; Journal of Alloys Compd. 178 (1992) 455–465; doi:

data_1540295
_publ_section_title
;
 Synthesis and structure of the oxide polyphosphides Na3M7(P3)3O (M= Sr
 and Eu)
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              455
_journal_page_last               465
_journal_volume                  178
_journal_year                    1992
_chemical_formula_sum            'Eu7 Na3 O P9'
_chemical_name_systematic        'Na3 Eu7 (P3)3 O'
_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                   8.698
_cell_length_b                   8.698
_cell_length_c                   13.729
_cell_volume                     899.515
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Lin_JALCEU_1992_1532.cif
_cod_data_source_block           Eu7Na3O1P9
_cod_original_cell_volume        899.5148
_cod_original_formula_sum        'Eu7 Na3 O1 P9'
_cod_database_code               1540295
Crystal structure analysis of the dense Kondo system CeSix
Kohgi, M.; Satoh, T.; Ito, M.; Ishigaki, T.; Asano, H.; Izumi, T.; Journal of Magnetism and Magnetic Materials 90 (1990) 433–434; doi:

data_1540296
_publ_section_title
;
 Crystal structure analysis of the dense Kondo system CeSix
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              433
_journal_page_last               434
_journal_volume                  90
_journal_year                    1990
_chemical_formula_sum            'Ce Si1.9'
_space_group_IT_number           141
_symmetry_space_group_name_Hall  'I 4bw 2bw -1bw'
_symmetry_space_group_name_H-M   'I 41/a m d :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.1918
_cell_length_b                   4.1918
_cell_length_c                   13.891
_cell_volume                     244.081
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Kohgi_JMMMDC_1990_1455.cif
_cod_data_source_block           Ce1Si1.9
_cod_original_cell_volume        244.0814
_cod_original_sg_symbol_Hall     '-I 4bd 2 (x+1/2,y+1/4,z+1/8)'
_cod_original_formula_sum        'Ce1 Si1.9'
_cod_database_code               1540296
Synthesis and structure of the oxide polyphosphides Na3M7(P3)3O (M= Sr and Eu)
Lin, J.; Hoenle, W.; von Schnering, H.G.; Journal of Alloys Compd. 178 (1992) 455–465; doi:

data_1540297
_publ_section_title
;
 Synthesis and structure of the oxide polyphosphides Na3M7(P3)3O (M= Sr
 and Eu)
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              455
_journal_page_last               465
_journal_volume                  178
_journal_year                    1992
_chemical_formula_sum            'Na3 O P9 Sr7'
_chemical_name_systematic        'Na3 Sr7 (P3)3 O'
_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                   8.809
_cell_length_b                   8.809
_cell_length_c                   13.876
_cell_volume                     932.499
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Lin_JALCEU_1992_1533.cif
_cod_data_source_block           Na3O1P9Sr7
_cod_original_cell_volume        932.4985
_cod_original_formula_sum        'Na3 O1 P9 Sr7'
_cod_database_code               1540297
Thin films of rare earth metal silicides
Koleshko, V.M.; Belitsky, V.F.; Khodin, A.A.; Thin Solid Films 141 (1986) 277–285; doi:

data_1540298
_publ_section_title
;
 Thin films of rare earth metal silicides
;
_journal_name_full               'Thin Solid Films'
_journal_page_first              277
_journal_page_last               285
_journal_volume                  141
_journal_year                    1986
_chemical_formula_sum            'Si2 Yb'
_chemical_name_systematic        'Yb Si2'
_space_group_IT_number           191
_symmetry_space_group_name_Hall  '-P 6 2'
_symmetry_space_group_name_H-M   'P 6/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   3.771
_cell_length_b                   3.771
_cell_length_c                   4.098
_cell_volume                     50.468
_citation_journal_id_ASTM        THSFAP
_cod_data_source_file            Koleshko_THSFAP_1986_44.cif
_cod_data_source_block           Si2Yb1
_cod_original_cell_volume        50.46795
_cod_original_formula_sum        'Si2 Yb1'
_cod_database_code               1540298
The location of cations in Cs-exchanged ZSM-5 zeolite
Lin, J.; Chao, K.; Wang, Y.; Zeolites 11 (1991) 376–379; doi:

data_1540299
_publ_section_title
;
 The location of cations in Cs-exchanged ZSM-5 zeolite
;
_journal_name_full               Zeolites
_journal_page_first              376
_journal_page_last               379
_journal_volume                  11
_journal_year                    1991
_chemical_formula_sum            'Al0.9 Cs0.4 H4.8 O50.4 Si23.1'
_chemical_name_systematic        'Cs.4 (Al.9 Si23.1 O48) (H2 O)2.4'
_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                   20.1
_cell_length_b                   19.932
_cell_length_c                   13.431
_cell_volume                     5380.905
_citation_journal_id_ASTM        ZEOLD3
_cod_data_source_file            Lin_ZEOLD3_1991_1423.cif
_cod_data_source_block           H4.8Al0.9Cs0.4O50.4Si23.1
_cod_original_cell_volume        5380.904
_cod_original_formula_sum        'H4.8 Al0.9 Cs0.4 O50.4 Si23.1'
_cod_database_code               1540299
Magnetic, transport and thermal properties of Ce Cu Al3 single crystal
Kontani, M.; Ido, H.; Nishioka, T.; Ando, H.; Yamaguchi, Y.; Journal of the Physical Society of Japan 63 (1994) 1652–1655; doi:

data_1540300
_publ_section_title
;
 Magnetic, transport and thermal properties of Ce Cu Al3 single crystal
;
_journal_name_full               'Journal of the Physical Society of Japan'
_journal_page_first              1652
_journal_page_last               1655
_journal_volume                  63
_journal_year                    1994
_chemical_formula_sum            'Al3 Ce Cu'
_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                   4.248
_cell_length_b                   4.248
_cell_length_c                   10.606
_cell_volume                     191.391
_citation_journal_id_ASTM        JUPSAU
_cod_data_source_file            Kontani_JUPSAU_1994_1117.cif
_cod_data_source_block           Al3Ce1Cu1
_cod_original_cell_volume        191.3906
_cod_original_formula_sum        'Al3 Ce1 Cu1'
_cod_database_code               1540300
The location of cations in Cs-exchanged ZSM-5 zeolite
Lin, J.; Wang, Y.; Chao, K.; Zeolites 11 (1991) 376–379; doi:

data_1540301
_publ_section_title
;
 The location of cations in Cs-exchanged ZSM-5 zeolite
;
_journal_name_full               Zeolites
_journal_page_first              376
_journal_page_last               379
_journal_volume                  11
_journal_year                    1991
_chemical_formula_sum            'Al0.9 Cs0.4 O48 Si23.1'
_chemical_name_systematic        'Cs.4 (Al.9 Si23.1 O48)'
_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                   20.08
_cell_length_b                   19.925
_cell_length_c                   13.404
_cell_volume                     5362.860
_citation_journal_id_ASTM        ZEOLD3
_cod_data_source_file            Lin_ZEOLD3_1991_1424.cif
_cod_data_source_block           Al0.9Cs0.4O48Si23.1
_cod_original_cell_volume        5362.86
_cod_database_code               1540301
Crystal structue of Cu2 Cu Ge6
Konyk, M.B.; Salamakha, P.S.; Bodak, O.I.; Pecharskii, V.K.; Soviet Physics, Crystallography (= Kristallografiya) 33 (1988) 494–495; doi:

data_1540302
_publ_section_title
;
 Crystal structue of Cu2 Cu Ge6
;
_journal_name_full
'Soviet Physics, Crystallography (= Kristallografiya)'
_journal_page_first              494
_journal_page_last               495
_journal_volume                  33
_journal_year                    1988
_chemical_formula_sum            'Ce2 Cu Ge6'
_space_group_IT_number           38
_symmetry_space_group_name_Hall  'A 2 -2'
_symmetry_space_group_name_H-M   'A m m 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.0756
_cell_length_b                   4.2152
_cell_length_c                   21.5408
_cell_volume                     370.060
_citation_journal_id_ASTM        SPHCA6
_cod_data_source_file            Konyk_SPHCA6_1988_571.cif
_cod_data_source_block           Ce2Cu1Ge6
_cod_original_cell_volume        370.0595
_cod_original_formula_sum        'Ce2 Cu1 Ge6'
_cod_database_code               1540302
Cerium(IV) oxide sulphate hydrate, a new refinement
Lindgren, O.; Acta Crystallographica B (24,1968-38,1982) 32 (1976) 3347–3348; doi:

data_2107263
_publ_section_title
;
 Cerium(IV) oxide sulphate hydrate, a new refinement
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              3347
_journal_page_last               3348
_journal_volume                  32
_journal_year                    1976
_chemical_formula_sum            'Ce H2 O6 S'
_chemical_name_systematic        'Ce O (S O4) (H2 O)'
_space_group_IT_number           19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.987
_cell_length_b                   8.272
_cell_length_c                   4.331
_cell_volume                     429.447
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Lindgren_ACBCAR_1976_1496.cif
_cod_data_source_block           H2Ce1O6S1
_cod_original_cell_volume        429.4467
_cod_original_formula_sum        'H2 Ce1 O6 S1'
_cod_database_code               2107263
Low-temperature structural phase transition in Sr Mo6 S8 studied by x-tay powder diffraction
Koppelhuber-Bitschnau, B.; Mautner, F.A.; Yvon, K.; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) 121 (1990) 505–509; doi:

data_1540303
_publ_section_title
;
 Low-temperature structural phase transition in Sr Mo6 S8 studied by x-tay
 powder diffraction
;
_journal_name_full
;
Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-)
;
_journal_page_first              505
_journal_page_last               509
_journal_volume                  121
_journal_year                    1990
_chemical_formula_sum            'Mo6 S8 Sr'
_chemical_name_systematic        'Sr (Mo6 S8)'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-P 3*'
_symmetry_space_group_name_H-M   'R -3 :R'
_cell_angle_alpha                88.998
_cell_angle_beta                 88.998
_cell_angle_gamma                88.998
_cell_formula_units_Z            1
_cell_length_a                   6.563
_cell_length_b                   6.563
_cell_length_c                   6.563
_cell_volume                     282.560
_citation_journal_id_ASTM        MOCMB7
_cod_data_source_file            Koppelhuber-Bitschnau_MOCMB7_1990_1174.cif
_cod_data_source_block           Mo6S8Sr1
_cod_original_cell_volume        282.5597
_cod_original_sg_symbol_Hall     '-R 3 (-y+z,x+z,-x+y+z)'
_cod_original_formula_sum        'Mo6 S8 Sr1'
_cod_database_code               1540303
Structures of thallium
Lipson, H.; Stokes, A.R.; Nature (London) 148 (1941) 437–437; doi:

data_1540304
_publ_section_title
;
 Structures of thallium
;
_journal_name_full               'Nature (London)'
_journal_page_first              437
_journal_page_last               437
_journal_volume                  148
_journal_year                    1941
_chemical_formula_sum            Tl
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   3.4496
_cell_length_b                   3.4496
_cell_length_c                   5.5137
_cell_volume                     56.821
_citation_journal_id_ASTM        NATUAS
_cod_data_source_file            Lipson_NATUAS_1941_186.cif
_cod_data_source_block           Tl1
_cod_original_cell_volume        56.82131
_cod_original_formula_sum        Tl1
_cod_database_code               1540304