LMucko/crystallography-open-database huggingface dataset:
Structure refinements, thermal motion and Madelung constants of cadmium iodide- and cadmium hydroxide-type layer structures
de Haan, Y.M.; National Bureau of Standards (U.S.), Special Publication 1969 (1969) 233–236; doi:

data_1539851
_publ_section_title
;
 Structure refinements, thermal motion and Madelung constants of cadmium
 iodide- and cadmium hydroxide-type layer structures
;
_journal_name_full
'National Bureau of Standards (U.S.), Special Publication'
_journal_page_first              233
_journal_page_last               236
_journal_volume                  1969
_journal_year                    1969
_chemical_formula_sum            'Cd I2'
_space_group_IT_number           164
_symmetry_space_group_name_Hall  '-P 3 2"'
_symmetry_space_group_name_H-M   'P -3 m 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   4.244
_cell_length_b                   4.244
_cell_length_c                   6.859
_cell_volume                     106.990
_citation_journal_id_ASTM        XNBSAV
_cod_data_source_file            deHaan_XNBSAV_1969_593.cif
_cod_data_source_block           Cd1I2
_cod_original_cell_volume        106.9898
_cod_original_formula_sum        'Cd1 I2'
_cod_database_code               1539851
Refinements of structures containing bonds between Si, P, S or Cl and O or N. V. P4 O10
Cruickshank, D.W.J.; Acta Crystallographica (1,1948-23,1967) 17 (1964) 677–679; doi:

data_2311013
_publ_section_title
;
 Refinements of structures containing bonds between Si, P, S or Cl and O
 or N. V. P4 O10
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              677
_journal_page_last               679
_journal_volume                  17
_journal_year                    1964
_chemical_formula_sum            'O5 P2'
_chemical_name_systematic        'P2 O5'
_space_group_IT_number           161
_symmetry_space_group_name_Hall  'R 3 -2"c'
_symmetry_space_group_name_H-M   'R 3 c :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            12
_cell_length_a                   10.2
_cell_length_b                   10.2
_cell_length_c                   13.5
_cell_volume                     1216.367
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Cruickshank_ACCRA9_1964_450.cif
_cod_data_source_block           O5P2
_cod_database_code               2311013
The crystal structure of gallium
Bradley, A.J.; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) 91 (1935) 302–316; doi:

data_8104301
_publ_section_title
;
 The crystal structure of gallium
;
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, 
Kristallchemie (-144,1977)
;
_journal_page_first              302
_journal_page_last               316
_journal_volume                  91
_journal_year                    1935
_chemical_formula_sum            Ga
_space_group_IT_number           64
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   4.5167
_cell_length_b                   7.6448
_cell_length_c                   4.5107
_cell_volume                     155.751
_citation_journal_id_ASTM        ZEKGAX
_cod_data_source_file            Bradley_ZEKGAX_1935_348.cif
_cod_data_source_block           Ga1
_cod_original_cell_volume        155.7512
_cod_original_formula_sum        Ga1
_cod_database_code               8104301
Crystal structure and electrical conductivity of Y Ba4 Cu3 O8.5+delta (delta= 0.0 - 0.5)
de Leeuw, D.M.; Steeman, R.A.; Mutsaers, C.A.H.A.; Zandbergen, H.W.; Frikkee, E.; Physica C (Amsterdam) 158 (1989) 391–396; doi:

data_1539852
_publ_section_title
;
 Crystal structure and electrical conductivity of Y Ba4 Cu3 O8.5+delta
 (delta= 0.0 - 0.5)
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              391
_journal_page_last               396
_journal_volume                  158
_journal_year                    1989
_chemical_formula_sum            'Ba4 Cu3 O8.5 Y'
_chemical_name_systematic        'Y Ba4 Cu3 O8.5'
_space_group_IT_number           200
_symmetry_space_group_name_Hall  '-P 2 2 3'
_symmetry_space_group_name_H-M   'P m -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.1218
_cell_length_b                   8.1218
_cell_length_c                   8.1218
_cell_volume                     535.743
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            deLeeuw_PHYCE6_1989_1065.cif
_cod_data_source_block           Ba4Cu3O8.5Y1
_cod_original_cell_volume        535.7435
_cod_original_formula_sum        'Ba4 Cu3 O8.5 Y1'
_cod_database_code               1539852
Crystal structure of a noval neodymium hydroxide perchlorate hydrate, Nd2 (O H)3 (Cl O4)3 (H2 O)5
Csoeregh, I.; Huskowska, E.; Ertan, A.; Legendziewicz, J.; Kierkegaard, P.; Acta Chemica Scandinavica (43,1989-) 43 (1989) 829–833; doi:

data_1539853
_publ_section_title
;
 Crystal structure of a noval neodymium hydroxide perchlorate hydrate, Nd2
 (O H)3 (Cl O4)3 (H2 O)5
;
_journal_name_full               'Acta Chemica Scandinavica (43,1989-)'
_journal_page_first              829
_journal_page_last               833
_journal_volume                  43
_journal_year                    1989
_chemical_formula_sum            'Cl3 H13 Nd2 O20'
_chemical_name_systematic        'Nd2 (O H)3 (Cl O4)3 (H2 O)5'
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 102.62
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.66
_cell_length_b                   6.837
_cell_length_c                   18.427
_cell_volume                     1679.383
_citation_journal_id_ASTM        ACHSE7
_cod_data_source_file            Csoeregh_ACHSE7_1989_1457.cif
_cod_data_source_block           H13Cl3Nd2O20
_cod_original_formula_sum        'H13 Cl3 Nd2 O20'
_cod_database_code               1539853
The metal rich region of the Zr-Te system
Brattas, L.; Kjekshus, A.; Acta Chemica Scandinavica (1-27,1973-42,1988) 25 (1971) 2350–2371; doi:

data_1539854
_publ_section_title
;
 The metal rich region of the Zr-Te system
;
_journal_name_full
'Acta Chemica Scandinavica (1-27,1973-42,1988)'
_journal_page_first              2350
_journal_page_last               2371
_journal_volume                  25
_journal_year                    1971
_chemical_formula_sum            'Te Zr'
_chemical_name_systematic        'Zr Te'
_space_group_IT_number           187
_symmetry_space_group_name_Hall  'P -6 2'
_symmetry_space_group_name_H-M   'P -6 m 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   3.763
_cell_length_b                   3.763
_cell_length_c                   3.862
_cell_volume                     47.360
_citation_journal_id_ASTM        ACSAA4
_cod_data_source_file            Brattas_ACSAA4_1971_152.cif
_cod_data_source_block           Te1Zr1
_cod_original_cell_volume        47.35996
_cod_original_formula_sum        'Te1 Zr1'
_cod_database_code               1539854
Crystal structure and electrical conductivity of Y Ba4 Cu3 O8.5+delta (delta= 0.0 - 0.5)
de Leeuw, D.M.; Zandbergen, H.W.; Mutsaers, C.A.H.A.; Steeman, R.A.; Frikkee, E.; Physica C (Amsterdam) 158 (1989) 391–396; doi:

data_1539855
_publ_section_title
;
 Crystal structure and electrical conductivity of Y Ba4 Cu3 O8.5+delta
 (delta= 0.0 - 0.5)
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              391
_journal_page_last               396
_journal_volume                  158
_journal_year                    1989
_chemical_formula_sum            'Ba4 Cu3 O9 Y'
_chemical_name_systematic        'Y Ba4 Cu3 O9'
_space_group_IT_number           200
_symmetry_space_group_name_Hall  '-P 2 2 3'
_symmetry_space_group_name_H-M   'P m -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.1174
_cell_length_b                   8.1174
_cell_length_c                   8.1174
_cell_volume                     534.873
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            deLeeuw_PHYCE6_1989_1066.cif
_cod_data_source_block           Ba4Cu3O9Y1
_cod_original_cell_volume        534.8732
_cod_original_formula_sum        'Ba4 Cu3 O9 Y1'
_cod_database_code               1539855
Manganese(II) hydrogenphosphate trihydrate
Cudennec, Y.; Riou, A.; Gerault, Y.; Acta Crystallographica C (39,1983-) 45 (1989) 1411–1412; doi:

data_2020250
_publ_section_title
;
 Manganese(II) hydrogenphosphate trihydrate
;
_journal_name_full               'Acta Crystallographica C (39,1983-)'
_journal_page_first              1411
_journal_page_last               1412
_journal_volume                  45
_journal_year                    1989
_chemical_formula_sum            'H7 Mn O7 P'
_chemical_name_systematic        'Mn (H P O4) (H2 O)3'
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.408
_cell_length_b                   10.863
_cell_length_c                   10.192
_cell_volume                     1152.329
_citation_journal_id_ASTM        ACSCEE
_cod_data_source_file            Cudennec_ACSCEE_1989_756.cif
_cod_data_source_block           H7Mn1O7P1
_cod_original_formula_sum        'H7 Mn1 O7 P1'
_cod_database_code               2020250
Die Kristallstruktur des Thoriumsilicids Th Si2
Brauer, G.; Mitius, A.; Zeitschrift fuer Anorganische und Allgemeine Chemie 249 (1942) 325–339; doi:

data_1539856
_publ_section_title
;
 Die Kristallstruktur des Thoriumsilicids Th Si2
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              325
_journal_page_last               339
_journal_volume                  249
_journal_year                    1942
_chemical_formula_sum            'Si2 Th'
_chemical_name_systematic        'Th Si2'
_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                   4.126
_cell_length_b                   4.126
_cell_length_c                   14.346
_cell_volume                     244.225
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Brauer_ZAACAB_1942_1300.cif
_cod_data_source_block           Si2Th1
_cod_original_cell_volume        244.2245
_cod_original_sg_symbol_Hall     '-I 4bd 2 (x+1/2,y+1/4,z+1/8)'
_cod_original_formula_sum        'Si2 Th1'
_cod_database_code               1539856
Structure of hexamminecobalt(III) chloride hexachlorotellurate(IV) 1.64-water
du Bois, A.; Abriel, W.; Acta Crystallographica C (39,1983-) 45 (1989) 1986–1988; doi:

data_2020251
_publ_section_title
;
 Structure of hexamminecobalt(III) chloride hexachlorotellurate(IV)
 1.64-water
;
_journal_name_full               'Acta Crystallographica C (39,1983-)'
_journal_page_first              1986
_journal_page_last               1988
_journal_volume                  45
_journal_year                    1989
_chemical_formula_sum            'Cl7 Co H21.28 N6 O1.64 Te'
_chemical_name_systematic        '(Co (N H3)6) Cl (Te Cl6) (H2 O)1.64'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                100.98
_cell_angle_beta                 89.8
_cell_angle_gamma                105.01
_cell_formula_units_Z            2
_cell_length_a                   7.808
_cell_length_b                   10.932
_cell_length_c                   11.094
_cell_volume                     896.848
_citation_journal_id_ASTM        ACSCEE
_cod_data_source_file            duBois_ACSCEE_1989_895.cif
_cod_data_source_block           H21.28Cl7Co1N6O1.64Te1
_cod_original_cell_volume        896.8483
_cod_original_formula_sum        'H21.28 Cl7 Co1 N6 O1.64 Te1'
_cod_database_code               2020251
Structure of LaCuO3 by powder neutron diffraction
Currie, D.B.; Weller, M.T.; Acta Crystallographica C (39,1983-) 47 (1991) 696–698; doi:

data_2020252
_publ_section_title
;
 Structure of LaCuO3 by powder neutron diffraction
;
_journal_name_full               'Acta Crystallographica C (39,1983-)'
_journal_page_first              696
_journal_page_last               698
_journal_volume                  47
_journal_year                    1991
_chemical_formula_sum            'Cu La O2.892'
_chemical_name_systematic        'La Cu O2.892'
_space_group_IT_number           167
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   5.50195
_cell_length_b                   5.50195
_cell_length_c                   13.2124
_cell_volume                     346.374
_citation_journal_id_ASTM        ACSCEE
_cod_data_source_file            Currie_ACSCEE_1991_1589.cif
_cod_data_source_block           Cu1La1O2.892
_cod_original_cell_volume        346.3743
_cod_original_formula_sum        'Cu1 La1 O2.892'
_cod_database_code               2020252
A Th12 N6 X29 (A= Li-Rb; X= Cl, Br): ein neuartiger Typ von Thorium-Clustern mit Th12 N6 - Kern
Braun, T.P.; Simon, A.; Boettcher, F.; Ueno, F.; Angewandte Chemie (German Edition) 107 (1995) 647–648; doi:

data_1539857
_publ_section_title
;
 A Th12 N6 X29 (A= Li-Rb; X= Cl, Br): ein neuartiger Typ von
 Thorium-Clustern mit Th12 N6 - Kern
;
_journal_name_full               'Angewandte Chemie (German Edition)'
_journal_page_first              647
_journal_page_last               648
_journal_volume                  107
_journal_year                    1995
_chemical_formula_sum            'Br29 K N6 Th12'
_chemical_name_systematic        'K (Th12 N6 Br29)'
_space_group_IT_number           58
_symmetry_space_group_name_Hall  '-P 2 2n'
_symmetry_space_group_name_H-M   'P n n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   17.524
_cell_length_b                   11.943
_cell_length_c                   14.031
_cell_volume                     2936.536
_citation_journal_id_ASTM        ANCEAD
_cod_data_source_file            Braun_ANCEAD_1995_1783.cif
_cod_data_source_block           Br29K1N6Th12
_cod_original_formula_sum        'Br29 K1 N6 Th12'
_cod_database_code               1539857
Structure of La0.8 Sr0.2 Cu O2.64 Powder neutron diffraction on very small sample volumes
Currie, D.B.; Weller, M.T.; Journal of Materials Chemistry 1 (1991) 295–296; doi:

data_7222960
_publ_section_title
;
 Structure of La0.8 Sr0.2 Cu O2.64 Powder neutron diffraction on very
 small sample volumes
;
_journal_name_full               'Journal of Materials Chemistry'
_journal_page_first              295
_journal_page_last               296
_journal_volume                  1
_journal_year                    1991
_chemical_formula_sum            'Cu La0.8 O2.64 Sr0.2'
_chemical_name_systematic        '(La0.8 Sr0.2) Cu O2.64'
_space_group_IT_number           167
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   5.495
_cell_length_b                   5.495
_cell_length_c                   13.234
_cell_volume                     346.065
_citation_journal_id_ASTM        JMACEP
_cod_data_source_file            Currie_JMACEP_1991_1503.cif
_cod_data_source_block           Cu1La0.8O2.64Sr0.2
_cod_original_cell_volume        346.0646
_cod_original_formula_sum        'Cu1 La0.8 O2.64 Sr0.2'
_cod_database_code               7222960
Zur Struktur der Hochtemperaturphase Ti1-x AI1+x
Braun, J.; Ellner, M.; Predel, B.; Journal of Alloys Compd. 203 (1994) 189–193; doi:

data_1539858
_publ_section_title
;
 Zur Struktur der Hochtemperaturphase Ti1-x AI1+x
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              189
_journal_page_last               193
_journal_volume                  203
_journal_year                    1994
_chemical_formula_sum            'Al2.5 Ti1.5'
_chemical_name_systematic        '(Al2 Ti)1.33'
_space_group_IT_number           123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.03
_cell_length_b                   4.03
_cell_length_c                   3.955
_cell_volume                     64.233
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Braun_JALCEU_1994_938.cif
_cod_data_source_block           Al2.5Ti1.5
_cod_original_cell_volume        64.23277
_cod_database_code               1539858
Superconductivity and crystal structure of Ln2Ba4Cu7O14+d (Ln= Er, Y, Ho, Dy, Nd). A high-resolution powder neutrondiffraction study
Currie, D.B.; Lanchester, P.C.; Weller, M.T.; Walia, R.; Physica C (Amsterdam) 224 (1994) 43–50; doi:

data_1539859
_publ_section_title
;
 Superconductivity and crystal structure of Ln2Ba4Cu7O14+d (Ln= Er, Y, Ho,
 Dy, Nd). A high-resolution powder neutrondiffraction study
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              43
_journal_page_last               50
_journal_volume                  224
_journal_year                    1994
_chemical_formula_sum            'Ba4 Cu6.72 Nd2 O15.08'
_chemical_name_systematic        'Nd2 Ba4 Cu6.72 O15.08'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           65
_space_group_name_Hall           '-A 2 2'
_space_group_name_H-M_alt        'A m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.89369
_cell_length_b                   3.90156
_cell_length_c                   50.67673
_cell_volume                     769.854
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Currie_PHYCE6_1994_1733.cif
_cod_data_source_block           Ba4Cu6.72Nd2O15.08
_cod_depositor_comments
;
 Updating space group information.

 Antanas Vaitkus,
 2018-06-10
;
_cod_original_cell_volume        769.8538
_cod_original_sg_symbol_Hall     '-C 2 2 (z,x,y)'
_cod_database_code               1539859
An investigation of solid state relationships in the system U-Te-C
Breeze, E.W.; Brett, N.H.; White, J.; Journal of Nuclear Materials 39 (1971) 157–165; doi:

data_1539860
_publ_section_title
;
 An investigation of solid state relationships in the system U-Te-C
;
_journal_name_full               'Journal of Nuclear Materials'
_journal_page_first              157
_journal_page_last               165
_journal_volume                  39
_journal_year                    1971
_chemical_formula_sum            'Te4 U3'
_chemical_name_systematic        'U3 Te4'
_space_group_IT_number           220
_symmetry_space_group_name_Hall  'I -4bd 2c 3'
_symmetry_space_group_name_H-M   'I -4 3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.416
_cell_length_b                   9.416
_cell_length_c                   9.416
_cell_volume                     834.833
_citation_journal_id_ASTM        JNUMAM
_cod_data_source_file            Breeze_JNUMAM_1971_138.cif
_cod_data_source_block           Te4U3
_cod_original_cell_volume        834.8326
_cod_database_code               1539860
Superconductivity and crystal structure of Ln2Ba4Cu7O14+d (Ln= Er, Y, Ho, Dy, Nd). A high-resolution powder neutrondiffraction study
Currie, D.B.; Weller, M.T.; Lanchester, P.C.; Walia, R.; Physica C (Amsterdam) 224 (1994) 43–50; doi:

data_1539861
_publ_section_title
;
 Superconductivity and crystal structure of Ln2Ba4Cu7O14+d (Ln= Er, Y, Ho,
 Dy, Nd). A high-resolution powder neutrondiffraction study
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              43
_journal_page_last               50
_journal_volume                  224
_journal_year                    1994
_chemical_formula_sum            'Ba4 Cu6.78 Nd2 O14.85'
_chemical_name_systematic        'Nd2 Ba4 Cu6.78 O14.85'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           65
_space_group_name_Hall           '-A 2 2'
_space_group_name_H-M_alt        'A m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.89385
_cell_length_b                   3.90132
_cell_length_c                   50.79012
_cell_volume                     771.561
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Currie_PHYCE6_1994_1734.cif
_cod_data_source_block           Ba4Cu6.78Nd2O14.85
_cod_depositor_comments
;
 Updating space group information.

 Antanas Vaitkus,
 2018-06-10
;
_cod_original_cell_volume        771.5606
_cod_original_sg_symbol_Hall     '-C 2 2 (z,x,y)'
_cod_database_code               1539861
Structural and chemical varieties of dioptase, Cu6 (Si6 O18) (H2 O)6 II. Stuctural properties
Breuer, K.H.; Eysel, W.; Mueller, R.; Zeitschrift fuer Kristallographie (149,1979-) 187 (1989) 15–23; doi:

data_8104302
_publ_section_title
;
 Structural and chemical varieties of dioptase, Cu6 (Si6 O18) (H2 O)6 II.
 Stuctural properties
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              15
_journal_page_last               23
_journal_volume                  187
_journal_year                    1989
_chemical_formula_sum            'Cu6 O18 Si6'
_chemical_name_systematic        'Cu6 (Si6 O18)'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   14.427
_cell_length_b                   14.427
_cell_length_c                   7.741
_cell_volume                     1395.339
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Breuer_ZEKRDZ_1989_1195.cif
_cod_data_source_block           Cu6O18Si6
_cod_database_code               8104302