LMucko/crystallography-open-database huggingface dataset:
The Structures of Zr Ge2, Hf Si2 and Hf Ge2
Smith, J.F.; Bailey, D.M.; Acta Crystallographica (1,1948-23,1967) 10 (1957) 341–342; doi:

data_2310672
_publ_section_title
;
 The Structures of Zr Ge2, Hf Si2 and Hf Ge2
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              341
_journal_page_last               342
_journal_volume                  10
_journal_year                    1957
_chemical_formula_sum            'Ge2 Zr'
_chemical_name_systematic        'Zr Ge2'
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.7893
_cell_length_b                   14.975
_cell_length_c                   3.7606
_cell_volume                     213.394
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Smith_ACCRA9_1957_237.cif
_cod_data_source_block           Ge2Zr1
_cod_original_cell_volume        213.3944
_cod_original_formula_sum        'Ge2 Zr1'
_cod_database_code               2310672
The Structures of Zr Ge2, Hf Si2 and Hf Ge2
Smith, J.F.; Bailey, D.M.; Acta Crystallographica (1,1948-23,1967) 10 (1957) 341–342; doi:

data_2310673
_publ_section_title
;
 The Structures of Zr Ge2, Hf Si2 and Hf Ge2
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              341
_journal_page_last               342
_journal_volume                  10
_journal_year                    1957
_chemical_formula_sum            'Ge2 Hf'
_chemical_name_systematic        'Hf Ge2'
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.8154
_cell_length_b                   15.004
_cell_length_c                   3.7798
_cell_volume                     216.379
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Smith_ACCRA9_1957_238.cif
_cod_data_source_block           Ge2Hf1
_cod_original_cell_volume        216.3794
_cod_original_formula_sum        'Ge2 Hf1'
_cod_database_code               2310673
The crystal structure of beta - beryllia
Smith, D.K.jr.; Cline, C.F.; Acta Crystallographica (1,1948-23,1967) 18 (1965) 393–397; doi:

data_2310674
_publ_section_title
;
 The crystal structure of beta - beryllia
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              393
_journal_page_last               397
_journal_volume                  18
_journal_year                    1965
_chemical_formula_sum            'Be O'
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.75
_cell_length_b                   4.75
_cell_length_c                   2.47
_cell_volume                     55.729
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Smith_ACCRA9_1965_1869.cif
_cod_data_source_block           Be1O1
_cod_original_cell_volume        55.72937
_cod_original_formula_sum        'Be1 O1'
_cod_database_code               2310674
The structure of gamma dicalcium silicate
Smith, D.K.jr.; Ordway, F.; Majumdar, A.; Acta Crystallographica (1,1948-23,1967) 18 (1965) 787–795; doi:

data_2310675
_publ_section_title
;
 The structure of gamma dicalcium silicate
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              787
_journal_page_last               795
_journal_volume                  18
_journal_year                    1965
_chemical_formula_sum            'Ca2 O4 Si'
_chemical_name_systematic        'Ca2 (Si O4)'
_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                   5.091
_cell_length_b                   11.371
_cell_length_c                   6.782
_cell_volume                     392.608
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Smith_ACCRA9_1965_1885.cif
_cod_data_source_block           Ca2O4Si1
_cod_original_cell_volume        392.6084
_cod_original_sg_symbol_Hall     '-P 2ac 2n (z,x,y)'
_cod_original_formula_sum        'Ca2 O4 Si1'
_cod_database_code               2310675
Synthesis, crystal structure and magnetic properties of beta-Na3 Fe O3
Sofin, M.; Jansen, M.; Solid State Sciences 8 (2006) 19–23; doi:

data_1528889
_publ_section_title
;
 Synthesis, crystal structure and magnetic properties of beta-Na3 Fe O3
;
_journal_name_full               'Solid State Sciences'
_journal_page_first              19
_journal_page_last               23
_journal_volume                  8
_journal_year                    2006
_chemical_formula_sum            'Fe Na3 O3'
_chemical_name_systematic        'Na3 Fe O3'
_space_group_IT_number           9
_symmetry_space_group_name_Hall  'I -2ya'
_symmetry_space_group_name_H-M   'I 1 a 1'
_cell_angle_alpha                90
_cell_angle_beta                 90.51
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   6.174
_cell_length_b                   10.75
_cell_length_c                   11.852
_cell_volume                     786.592
_citation_journal_id_ASTM        SSSCFJ
_cod_data_source_file            Sofin_SSSCFJ_2006_688.cif
_cod_data_source_block           Fe1Na3O3
_cod_original_sg_symbol_Hall     'C -2yc (x+z,y,-x)'
_cod_original_formula_sum        'Fe1 Na3 O3'
_cod_database_code               1528889
Neutron diffraction study of quenched Li0.3 La0.567 Ti O3 lithium ion conducting perovskite
Sommariva, M.; Catti, M.; Chemistry of Materials (1,1989-) 18 (2006) 2411–2417; doi:

data_4002426
_publ_section_title
;
 Neutron diffraction study of quenched Li0.3 La0.567 Ti O3 lithium ion
 conducting perovskite
;
_journal_name_full               'Chemistry of Materials (1,1989-)'
_journal_page_first              2411
_journal_page_last               2417
_journal_volume                  18
_journal_year                    2006
_chemical_formula_sum            'La0.567 Li0.3 O3 Ti'
_chemical_name_systematic        'Li0.3 La0.567 Ti O3'
_space_group_IT_number           140
_symmetry_space_group_name_Hall  '-I 4 2c'
_symmetry_space_group_name_H-M   'I 4/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.48027
_cell_length_b                   5.48027
_cell_length_c                   7.75591
_cell_volume                     232.936
_citation_journal_id_ASTM        CMATEX
_cod_data_source_file            Sommariva_CMATEX_2006_892.cif
_cod_data_source_block           La0.567Li0.3O3Ti1
_cod_original_formula_sum        'La0.567 Li0.3 O3 Ti1'
_cod_database_code               4002426
Neutron diffraction study of quenched Li0.3 La0.567 Ti O3 lithium ion conducting perovskite
Sommariva, M.; Catti, M.; Chemistry of Materials (1,1989-) 18 (2006) 2411–2417; doi:

data_4002427
_publ_section_title
;
 Neutron diffraction study of quenched Li0.3 La0.567 Ti O3 lithium ion
 conducting perovskite
;
_journal_name_full               'Chemistry of Materials (1,1989-)'
_journal_page_first              2411
_journal_page_last               2417
_journal_volume                  18
_journal_year                    2006
_chemical_formula_sum            'La0.567 Li0.3 O3 Ti'
_chemical_name_systematic        'Li0.3 La0.567 Ti O3'
_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                   3.89644
_cell_length_b                   3.89644
_cell_length_c                   3.89748
_cell_volume                     59.172
_citation_journal_id_ASTM        CMATEX
_cod_data_source_file            Sommariva_CMATEX_2006_893.cif
_cod_data_source_block           La0.567Li0.3O3Ti1
_cod_original_cell_volume        59.1725
_cod_original_formula_sum        'La0.567 Li0.3 O3 Ti1'
_cod_database_code               4002427
Crystal engineering through face interactions between tetrahedral and octahedral building blocks: crystal structure of [epsilon-Al13 O4 (O H)24 (H2 O)12]2 [V2 W4 O19]3 (O H)2 (H2 O)27
Son, J.-H.; Kwon, Y.-U.; Inorganic Chemistry 43 (2004) 1929–1932; doi:

data_4343919
_publ_section_title
;
 Crystal engineering through face interactions between tetrahedral and
 octahedral building blocks: crystal structure of [epsilon-Al13 O4 (O H)24
 (H2 O)12]2 [V2 W4 O19]3 (O H)2 (H2 O)27
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1929
_journal_page_last               1932
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'Al26 H152 O166 V6 W12'
_chemical_name_systematic
;
(Al13 O4 (O H)24 (H2 O)12)2 (V2 W4 O19)3 (O H)2 (H2 O)27
;
_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                 104.526
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   44.567
_cell_length_b                   25.766
_cell_length_c                   20.626
_cell_volume                     22927.990
_citation_journal_id_ASTM        INOCAJ
_cod_data_source_file            Son_INOCAJ_2004_462.cif
_cod_data_source_block           H152Al26O166V6W12
_cod_original_cell_volume        22927.99
_cod_original_formula_sum        'H152 Al26 O166 V6 W12'
_cod_database_code               4343919
_cod_duplicate_entry 1101169
The crystal structure of sulphitotriamminepalladium(II)
Spinnler, M.A.; Becka, L.N.; Journal of the Chemical Society A: Inorganic, Physical, Theoretical (1966-1971) 1967 (1967) 1194–1199; doi:

data_1528890
_publ_section_title
;
 The crystal structure of sulphitotriamminepalladium(II)
;
_journal_name_full
;
Journal of the Chemical Society A: Inorganic, Physical, Theoretical (1966-1971)
;
_journal_page_first              1194
_journal_page_last               1199
_journal_volume                  1967
_journal_year                    1967
_chemical_formula_sum            'H9 N3 O3 Pd S'
_chemical_name_systematic        '(Pd (N H3)3) (S O3)'
_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                 92
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.05
_cell_length_b                   6.96
_cell_length_c                   7.84
_cell_volume                     602.591
_citation_journal_id_ASTM        JCSIAP
_cod_data_source_file            Spinnler_JCSIAP_1967_360.cif
_cod_data_source_block           H9N3O3Pd1S1
_cod_original_cell_volume        602.5914
_cod_original_sg_symbol_Hall     '-P 2ybc (x-z,y,z)'
_cod_original_formula_sum        'H9 N3 O3 Pd1 S1'
_cod_database_code               1528890
Intermetallic Co In2 , a representivtative of the Cu Mg2 structure type
Stadelmaier, H.H.; Manaktala, H.K.; Acta Crystallographica B (24,1968-38,1982) 31 (1975) 374–378; doi:

data_2106591
_publ_section_title
;
 Intermetallic Co In2 , a representivtative of the Cu Mg2 structure type
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              374
_journal_page_last               378
_journal_volume                  31
_journal_year                    1975
_chemical_formula_sum            'Co In2'
_space_group_IT_number           70
_symmetry_space_group_name_Hall  '-F 2uv 2vw'
_symmetry_space_group_name_H-M   'F d d d :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   9.402
_cell_length_b                   17.846
_cell_length_c                   5.282
_cell_volume                     886.257
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Stadelmaier_ACBCAR_1975_1890.cif
_cod_data_source_block           Co1In2
_cod_original_cell_volume        886.2568
_cod_original_formula_sum        'Co1 In2'
_cod_database_code               2106591
Crystal structure and chemical bonding in tin(II) acetate
Stafeeva, V.S.; Mitiaev, A.S.; Abakumov, A.M.; Antipov, E.V.; Makarevich, A.M.; Tsirlin, A.A.; Polyhedron 26 (2007) 5365–5369; doi:

data_1528891
_publ_section_title
;
 Crystal structure and chemical bonding in tin(II) acetate
;
_journal_name_full               Polyhedron
_journal_page_first              5365
_journal_page_last               5369
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C4 H6 O4 Sn'
_chemical_name_systematic        'Sn (C H3 C O O)2'
_space_group_IT_number           45
_symmetry_space_group_name_Hall  'I 2 -2c'
_symmetry_space_group_name_H-M   'I b a 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.9859
_cell_length_b                   21.187
_cell_length_c                   4.54
_cell_volume                     1345.289
_citation_journal_id_ASTM        PLYHDE
_cod_data_source_file            Stafeeva_PLYHDE_2007_1431.cif
_cod_data_source_block           C4H6O4Sn1
_cod_original_formula_sum        'C4 H6 O4 Sn1'
_cod_database_code               1528891
A neutron diffraction study of mercury(II) selenate monohydrate
Stalhandske, C.; Acta Crystallographica B (24,1968-38,1982) 34 (1978) 1408–1411; doi:

data_2106592
_publ_section_title
;
 A neutron diffraction study of mercury(II) selenate monohydrate
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              1408
_journal_page_last               1411
_journal_volume                  34
_journal_year                    1978
_chemical_formula_sum            'H2 Hg O5 Se'
_chemical_name_systematic        'Hg (Se O4) (H2 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                 119.96
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7446
_cell_length_b                   7.7174
_cell_length_c                   8.2481
_cell_volume                     427.100
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Stalhandske_ACBCAR_1978_655.cif
_cod_data_source_block           H2Hg1O5Se1
_cod_original_cell_volume        427.0999
_cod_original_formula_sum        'H2 Hg1 O5 Se1'
_cod_database_code               2106592
Polymorphism in cronstedtite
Steadman, R.; Nuttall, P.M.; Acta Crystallographica (1,1948-23,1967) 16 (1963) 1–8; doi:

data_2310676
_publ_section_title
;
 Polymorphism in cronstedtite
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              1
_journal_page_last               8
_journal_volume                  16
_journal_year                    1963
_chemical_formula_sum            'Fe4 H5 O9 Si'
_chemical_name_systematic        'Fe3 ((Fe Si) O4 (O H)5)'
_space_group_IT_number           157
_symmetry_space_group_name_Hall  'P 3 -2'
_symmetry_space_group_name_H-M   'P 3 1 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   5.49
_cell_length_b                   5.49
_cell_length_c                   7.085
_cell_volume                     184.933
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Steadman_ACCRA9_1963_1893.cif
_cod_data_source_block           H5Fe4O9Si1
_cod_original_cell_volume        184.9333
_cod_original_formula_sum        'H5 Fe4 O9 Si1'
_cod_database_code               2310676
Polymorphism in cronstedtite
Steadman, R.; Nuttall, P.M.; Acta Crystallographica (1,1948-23,1967) 16 (1963) 1–8; doi:

data_2310677
_publ_section_title
;
 Polymorphism in cronstedtite
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              1
_journal_page_last               8
_journal_volume                  16
_journal_year                    1963
_chemical_formula_sum            'Fe4 H5 O9 Si'
_chemical_name_systematic        'Fe3 ((Fe Si) O4 (O H)5)'
_space_group_IT_number           185
_symmetry_space_group_name_Hall  'P 6c -2'
_symmetry_space_group_name_H-M   'P 63 c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.49
_cell_length_b                   5.49
_cell_length_c                   14.17
_cell_volume                     369.867
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Steadman_ACCRA9_1963_1894.cif
_cod_data_source_block           H5Fe4O9Si1
_cod_original_cell_volume        369.8666
_cod_original_formula_sum        'H5 Fe4 O9 Si1'
_cod_database_code               2310677
Polymorphism in cronstedtite
Steadman, R.; Nuttall, P.M.; Acta Crystallographica (1,1948-23,1967) 16 (1963) 1–8; doi:

data_2310678
_publ_section_title
;
 Polymorphism in cronstedtite
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              1
_journal_page_last               8
_journal_volume                  16
_journal_year                    1963
_chemical_formula_sum            'Fe4 H5 O9 Si'
_chemical_name_systematic        'Fe3 ((Fe Si) O4 (O H)5)'
_space_group_IT_number           144
_symmetry_space_group_name_Hall  'P 31'
_symmetry_space_group_name_H-M   'P 31'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   5.49
_cell_length_b                   5.49
_cell_length_c                   21.21
_cell_volume                     553.625
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Steadman_ACCRA9_1963_1895.cif
_cod_data_source_block           H5Fe4O9Si1
_cod_original_cell_volume        553.6253
_cod_original_formula_sum        'H5 Fe4 O9 Si1'
_cod_database_code               2310678
Polymorphism in cronstedtite
Steadman, R.; Nuttall, P.M.; Acta Crystallographica (1,1948-23,1967) 16 (1963) 1–8; doi:

data_2310679
_publ_section_title
;
 Polymorphism in cronstedtite
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              1
_journal_page_last               8
_journal_volume                  16
_journal_year                    1963
_chemical_formula_sum            'Fe4 H5 O9 Si'
_chemical_name_systematic        'Fe3 ((Fe Si) O4 (O H)5)'
_space_group_IT_number           146
_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            6
_cell_length_a                   5.49
_cell_length_b                   5.49
_cell_length_c                   42.5
_cell_volume                     1109.339
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Steadman_ACCRA9_1963_1896.cif
_cod_data_source_block           H5Fe4O9Si1
_cod_original_formula_sum        'H5 Fe4 O9 Si1'
_cod_database_code               2310679
The crystal structure of iron(II) diphosphate, Fe2 P2 O7
Stefanidis, T.; Nord, A.G.; Zeitschrift fuer Kristallographie (149,1979-) 159 (1982) 255–264; doi:

data_8103721
_publ_section_title
;
 The crystal structure of iron(II) diphosphate, Fe2 P2 O7
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              255
_journal_page_last               264
_journal_volume                  159
_journal_year                    1982
_chemical_formula_sum            'Fe2 O7 P2'
_chemical_name_systematic        'Fe2 (P2 O7)'
_space_group_IT_number           1
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_cell_angle_alpha                98.73
_cell_angle_beta                 98.33
_cell_angle_gamma                103.81
_cell_formula_units_Z            1
_cell_length_a                   5.517
_cell_length_b                   5.255
_cell_length_c                   4.488
_cell_volume                     122.647
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Stefanidis_ZEKRDZ_1982_586.cif
_cod_data_source_block           Fe2O7P2
_cod_database_code               8103721
(N H4)2 (C4 O4), an anhydrous alt of acetylenedicarboxylic acid
Stein, I.; Naether, C.; Ruschewitz, U.; Solid State Sciences 8 (2006) 353–358; doi:

data_1528892
_publ_section_title
;
 (N H4)2 (C4 O4), an anhydrous alt of acetylenedicarboxylic acid
;
_journal_name_full               'Solid State Sciences'
_journal_page_first              353
_journal_page_last               358
_journal_volume                  8
_journal_year                    2006
_chemical_formula_sum            'C4 H8 N2 O4'
_chemical_name_systematic        '(N H4)2 C4 O4'
_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                 109.58
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.205
_cell_length_b                   10.506
_cell_length_c                   4.146
_cell_volume                     336.726
_citation_journal_id_ASTM        SSSCFJ
_cod_data_source_file            Stein_SSSCFJ_2006_902.cif
_cod_data_source_block           C4H8N2O4
_cod_database_code               1528892
The crystal structure of amesite
Steinfink, H.; Brunton, G.; Acta Crystallographica (1,1948-23,1967) 9 (1956) 487–492; doi:

data_2310680
_publ_section_title
;
 The crystal structure of amesite
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              487
_journal_page_last               492
_journal_volume                  9
_journal_year                    1956
_chemical_formula_sum            'H4 Mg2 O9 Si2'
_chemical_name_systematic        'Mg2 (Si2 O5 (O H)4)'
_space_group_IT_number           173
_symmetry_space_group_name_Hall  'P 6c'
_symmetry_space_group_name_H-M   'P 63'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.31
_cell_length_b                   5.31
_cell_length_c                   14.04
_cell_volume                     342.836
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Steinfink_ACCRA9_1956_193.cif
_cod_data_source_block           H4Mg2O9Si2
_cod_original_cell_volume        342.8363
_cod_database_code               2310680