LMucko/crystallography-open-database huggingface dataset:
On the aplanarity of the CO3 group in buetschliite, dipotassium calcium dicarbonate, K2Ca(CO3)2: a further refinement of the atomic arrangement
Effenberger, H.; Langhof, H.; Acta Crystallographica, Section C 40 (1984) 1299–1300; doi:10.1107/S0108270184007721

data_9016684
_publ_section_title
;
 On the aplanarity of the CO3 group in buetschliite, dipotassium calcium
 dicarbonate, K2Ca(CO3)2: a further refinement of the atomic arrangement
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica, Section C'
_journal_page_first              1299
_journal_page_last               1300
_journal_paper_doi               10.1107/S0108270184007721
_journal_volume                  40
_journal_year                    1984
_chemical_compound_source        Synthetic
_chemical_formula_sum            'C2 Ca K2 O6'
_chemical_name_mineral           Butschliite
_space_group_IT_number           166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   5.3822
_cell_length_b                   5.3822
_cell_length_c                   18.156
_cell_formula_units_Z            3
_cell_volume                     455.481
_database_code_amcsd             0019193
_exptl_crystal_density_diffrn    2.606
_cod_original_sg_symbol_H-M      'R -3 m'
_cod_original_formula_sum        'K2 Ca C2 O6'
_cod_database_code               9016684
The Valency Angle of Bivalent Lead: The Crystal Structure of Ammonium, Rubidium, and Potassium Pentabromodiplumbites _cod_database_code 1010210
Powell, H.; Tasker, H.; Journal of the Chemical Society 1937 (1937) 119–123; doi:

data_9016685
_publ_section_title
;
 The Valency Angle of Bivalent Lead: The Crystal Structure of Ammonium,
 Rubidium, and Potassium Pentabromodiplumbites
 _cod_database_code 1010210
;
_journal_name_full               'Journal of the Chemical Society'
_journal_page_first              119
_journal_page_last               123
_journal_volume                  1937
_journal_year                    1937
_chemical_formula_sum            'Br5 N Pb2'
_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_length_a                   8.39
_cell_length_b                   8.39
_cell_length_c                   14.34
_cell_formula_units_Z            4
_cell_volume                     1009.423
_database_code_amcsd             0017146
_exptl_crystal_density_diffrn    5.448
_cod_duplicate_entry             1010210
_cod_original_formula_sum        'Br5 Pb2 N'
_cod_database_code               9016685
_amcsd_formula_title             'Br5 H4 N Pb2'
Quadratite, AgCdAsS3:Chemical composition, crystal structure and OD character
Bindi, L.; Spry, P. G.; Bonazzi, P.; Makovicky, E.; Balic-Zunic T; American Mineralogist 98 (2013) 242–247; doi:10.2138/am.2013.4254

data_9016686
_publ_section_title
;
 Quadratite, AgCdAsS3:Chemical composition, crystal structure and OD character
;
_journal_name_full               'American Mineralogist'
_journal_page_first              242
_journal_page_last               247
_journal_paper_doi               10.2138/am.2013.4254
_journal_volume                  98
_journal_year                    2013
_chemical_compound_source        'Lengenbach, Binntal, Switzerland'
_chemical_formula_sum            'Ag1.994 As2 Cd1.58 Pb0.426 S6'
_chemical_name_mineral           Quadratite
_space_group_IT_number           95
_symmetry_space_group_name_Hall  'P 4cw 2c'
_symmetry_space_group_name_H-M   'P 43 2 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.5229
_cell_length_b                   5.5229
_cell_length_c                   33.399
_cell_volume                     1018.750
_database_code_amcsd             0019742
_exptl_crystal_density_diffrn    5.367
_cod_original_formula_sum        'Cd1.58 Ag1.994 Pb.426 As2 S6'
_cod_database_code               9016686
Calciolangbeinite, K2Ca2(SO4)3, a new mineral from the Tolbachik volcano, Kamchatka, Russia
Pekov, I. V.; Zelenski, M. E.; Zubkova, N. V.; Yapaskurt, V. O.; Chukanov, N. V.; Belakovskiy, D. I.; Pushcharovsky, D. Y.; Mineralogical Magazine 76 (2012) 673–682; doi:10.1180/minmag.2012.076.3.16

data_9016687
_publ_section_title
;
 Calciolangbeinite, K2Ca2(SO4)3, a new mineral from the Tolbachik volcano,
 Kamchatka, Russia
;
_journal_name_full               'Mineralogical Magazine'
_journal_page_first              673
_journal_page_last               682
_journal_paper_doi               10.1180/minmag.2012.076.3.16
_journal_volume                  76
_journal_year                    2012
_chemical_compound_source        'Tolbachik volcano, Kamchatka, Russia'
_chemical_formula_sum            'Ca1.325 K2 Mg0.67 O12 S3'
_chemical_name_mineral           Calciolangbeinite
_space_group_IT_number           198
_symmetry_space_group_name_Hall  'P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P 21 3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.19
_cell_length_b                   10.19
_cell_length_c                   10.19
_cell_formula_units_Z            4
_cell_volume                     1058.090
_database_code_amcsd             0018991
_exptl_crystal_density_diffrn    2.736
_cod_original_formula_sum        'K2 Ca1.325 Mg.67 S3 O12'
_cod_database_code               9016687
Etude structurale d'un sous-oxyde d'argent bismuth Bi4 Ag18 O12 _cod_database_code 1007180
Masse, R.; Tordjman, I.; Durif, A.; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 302 (1986) 631–633; doi:

data_9016688
_publ_section_title
;
 Etude structurale d'un sous-oxyde d'argent bismuth Bi4 Ag18 O12
 _cod_database_code 1007180
;
_journal_name_full
'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences'
_journal_page_first              631
_journal_page_last               633
_journal_volume                  302
_journal_year                    1986
_chemical_formula_sum            'Ag9 Bi2 O6'
_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_length_a                   10.630
_cell_length_b                   14.229
_cell_length_c                   23.91
_cell_formula_units_Z            8
_cell_volume                     3616.490
_database_code_amcsd             0012299
_exptl_crystal_density_diffrn    5.454
_cod_duplicate_entry             1007180
_cod_original_formula_sum        'Bi2 Ag9 O6'
_cod_database_code               9016688
_amcsd_formula_title             'Ag18 Bi4 O12'
Reynoldsite, Pb2Mn4+2O5(CrO4), a new phyllomanganate-chromate from the Blue Bell claims, California and the Red Lead mine, Tasmania
Kampf, A. R.; Mills, S. J.; Housley, R. M.; Bottrill, R. S.; Kolitsch, U.; American Mineralogist 97 (2012) 1187–1192; doi:10.2138/am.2012.3989

data_9016689
_publ_section_title
;
 Reynoldsite, Pb2Mn4+2O5(CrO4), a new phyllomanganate-chromate from
 the Blue Bell claims, California and the Red Lead mine, Tasmania
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1187
_journal_page_last               1192
_journal_paper_doi               10.2138/am.2012.3989
_journal_volume                  97
_journal_year                    2012
_chemical_compound_source
'Baker, San Bernardino County, California, U.S.A.'
_chemical_formula_sum            'Cr Mn2 O9 Pb2'
_chemical_name_mineral           Reynoldsite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                91.968
_cell_angle_beta                 99.405
_cell_angle_gamma                109.159
_cell_length_a                   5.0278
_cell_length_b                   7.5865
_cell_length_c                   10.2808
_cell_formula_units_Z            2
_cell_volume                     363.813
_database_code_amcsd             0019062
_exptl_crystal_density_diffrn    6.575
_cod_original_formula_sum        'Pb2 Mn2 Cr O9'
_cod_database_code               9016689
Mineralogy and crystal structures of barium silicate minerals from Fresno County, California
Basciano, L. C.; Master's Thesis, University of British Columbia 1999 (1999) 1–164; doi:

data_9016690
_publ_section_title
;
 Mineralogy and crystal structures of barium silicate minerals
 from Fresno County, California
;
_journal_name_full
'Master's Thesis, University of British Columbia'
_journal_page_first              1
_journal_page_last               164
_journal_volume                  1999
_journal_year                    1999
_chemical_compound_source
'Esquire #7, Big Creek, Fresno County, California, USA'
_chemical_formula_sum            'Ba Ca2 O9 Si3'
_chemical_name_mineral           Walstromite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                69.64
_cell_angle_beta                 102.29
_cell_angle_gamma                96.89
_cell_formula_units_Z            2
_cell_length_a                   6.733
_cell_length_b                   9.608
_cell_length_c                   6.685
_cell_volume                     395.650
_database_code_amcsd             0014201
_exptl_crystal_density_diffrn    3.741
_cod_original_formula_sum        'Ba Ca2 Si3 O9'
_cod_database_code               9016690
Static disorders of atoms and experimental determination of Debye temperature in pyrope: Low- and high-temperature single-crystal X-ray diffraction study Note: T = 96.7 K
Nakatsuka, A.; Shimokawa, M.; Nakayama, N.; Ohtaka, O.; Arima, H.; Okube, M.; Yoshiasa, A.; American Mineralogist 96 (2011) 1593–1605; doi:10.2138/am.2011.3714

data_9016691
_publ_section_title
;
 Static disorders of atoms and experimental determination of Debye temperature in
 pyrope: Low- and high-temperature single-crystal X-ray diffraction study
 Note: T = 96.7 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1593
_journal_page_last               1605
_journal_paper_doi               10.2138/am.2011.3714
_journal_volume                  96
_journal_year                    2011
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Al2 Mg3 O12 Si3'
_chemical_name_mineral           Pyrope
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.4401
_cell_length_b                   11.4401
_cell_length_c                   11.4401
_cell_formula_units_Z            8
_cell_volume                     1497.233
_database_code_amcsd             0018536
_exptl_crystal_density_diffrn    3.577
_cod_original_formula_sum        'Mg3 Al2 Si3 O12'
_cod_database_code               9016691
Magnetic ordering in the garnet YCa2SbFe4O12 T = 10 K
Berry, F. J.; Davalos, J.; Greaves, C.; Marco, J. F.; Slaski, M.; Slater, P. R.; Vithal, M.; Journal of Solid State Chemistry 115 (1995) 435–440; doi:10.1006/jssc.1995.1156

data_9016692
_publ_section_title
;
 Magnetic ordering in the garnet YCa2SbFe4O12
 T = 10 K
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              435
_journal_page_last               440
_journal_paper_doi               10.1006/jssc.1995.1156
_journal_volume                  115
_journal_year                    1995
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Ca2 Fe4 O12 Sb Y'
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   12.521
_cell_length_b                   12.521
_cell_length_c                   12.521
_cell_formula_units_Z            8
_cell_volume                     1962.985
_database_code_amcsd             0017603
_exptl_crystal_density_diffrn    4.779
_cod_original_sg_symbol_H-M      'I a 3 d'
_cod_original_formula_sum        '(Y Ca2) Sb Fe4 O12'
_cod_database_code               9016692
_amcsd_formula_title             YCa2SbFe4O12
Natropharmacoalumite, NaAl4[(OH)4(AsO4)3]*4H2O, a new mineral of the pharmacosiderite supergroup and the renaming of aluminopharmacosiderite to pharmacoalumite
Rumsey, M. S.; Mills, S. J.; Spratt, J.; Mineralogical Magazine 74 (2010) 929–936; doi:10.1180/minmag.2010.074.5.929

data_9016693
_publ_section_title
;
 Natropharmacoalumite, NaAl4[(OH)4(AsO4)3]*4H2O, a new mineral of the pharmacosiderite
 supergroup and the renaming of aluminopharmacosiderite to pharmacoalumite
;
_journal_name_full               'Mineralogical Magazine'
_journal_page_first              929
_journal_page_last               936
_journal_paper_doi               10.1180/minmag.2010.074.5.929
_journal_volume                  74
_journal_year                    2010
_chemical_compound_source
'Maria Josefa Gold mine, Rodalquilar, Andalusia region, Spain'
_chemical_formula_sum            'Al4 As3 H10.416 K0.222 Na0.57 O19.104'
_chemical_name_mineral           Natropharmacoalumite
_space_group_IT_number           215
_symmetry_space_group_name_Hall  'P -4 2 3'
_symmetry_space_group_name_H-M   'P -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.7280
_cell_length_b                   7.7280
_cell_length_c                   7.7280
_cell_formula_units_Z            1
_cell_volume                     461.531
_database_code_amcsd             0017883
_exptl_crystal_density_diffrn    2.413
_cod_original_formula_sum        'Na.57 K.222 As3 Al4 O19.104 H10.416'
_cod_database_code               9016693
Structure of walstromite, BaCa2Si3O9, and its relationship to CaSiO3-walstromite and wollastonite-II
Barkley, M. C.; Downs, R. T.; Yang, H.; American Mineralogist 96 (2011) 797–801; doi:10.2138/am.2011.3699

data_9016694
_publ_section_title
;
 Structure of walstromite, BaCa2Si3O9, and its relationship
 to CaSiO3-walstromite and wollastonite-II
;
_journal_name_full               'American Mineralogist'
_journal_page_first              797
_journal_page_last               801
_journal_paper_doi               10.2138/am.2011.3699
_journal_volume                  96
_journal_year                    2011
_chemical_compound_source
'Esquire No. 8 claim, Big Creek, Fresno County, California, U.S.A.'
_chemical_formula_sum            'Ba Ca2 O9 Si3'
_chemical_name_mineral           Walstromite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                69.638
_cell_angle_beta                 102.281
_cell_angle_gamma                96.855
_cell_length_a                   6.7335
_cell_length_b                   9.6142
_cell_length_c                   6.6859
_cell_formula_units_Z            2
_cell_volume                     396.009
_database_code_amcsd             0018336
_exptl_crystal_density_diffrn    3.738
_cod_original_formula_sum        'Ca2 Ba Si3 O9'
_cod_database_code               9016694
About the crystal structure of CuNb(OH,F)7*3H2O _cod_database_code 1000364
Crosnier-Lopez M; Duroy, H.; Fourquet, J.; Journal of Solid State Chemistry 108 (1994) 398–401; doi:10.1006/jssc.1994.1058

data_9016695
_publ_section_title
;
 About the crystal structure of CuNb(OH,F)7*3H2O
 _cod_database_code 1000364
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              398
_journal_page_last               401
_journal_paper_doi               10.1006/jssc.1994.1058
_journal_volume                  108
_journal_year                    1994
_chemical_formula_sum            'Cu F4 Nb O6'
_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                 103.36
_cell_angle_gamma                90
_cell_length_a                   5.590
_cell_length_b                   9.978
_cell_length_c                   7.544
_cell_formula_units_Z            2
_cell_volume                     409.394
_database_code_amcsd             0013796
_exptl_crystal_density_diffrn    2.664
_cod_original_formula_sum        'Nb Cu O6 F4'
_cod_database_code               9016695
_amcsd_formula_title             'Cu F4 H9 Nb O6'
The Crystal Structure of Ammonium Fluosilicate _cod_database_code 1010992
Bozorth, R.; Journal of the American Chemical Society 44 (1922) 1066–1070; doi:10.1021/ja01426a018

data_9016696
_publ_section_title
;
 The Crystal Structure of Ammonium Fluosilicate
 _cod_database_code 1010992
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1066
_journal_page_last               1070
_journal_paper_doi               10.1021/ja01426a018
_journal_volume                  44
_journal_year                    1922
_chemical_formula_sum            'F6 H8 N2 Si'
_chemical_name_mineral           Cryptohalite
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.38
_cell_length_b                   8.38
_cell_length_c                   8.38
_cell_volume                     588.480
_database_code_amcsd             0017907
_exptl_crystal_density_diffrn    1.920
_cod_duplicate_entry             1010992
_cod_original_cell_volume        588.481
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'N2 Si F6'
_cod_database_code               9016696
Un niobate de thallium de type 'bronze hexagonal' excedentaire en cations
Gasperin, M.; Acta Crystallographica, Section B 33 (1977) 2306–2308; doi:10.1107/S0567740877008309

data_9016697
_publ_section_title
;
 Un niobate de thallium de type 'bronze hexagonal' excedentaire en cations
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              2306
_journal_page_last               2308
_journal_paper_doi               10.1107/S0567740877008309
_journal_volume                  33
_journal_year                    1977
_chemical_formula_sum            'Nb3.09 O8.222 Tl'
_space_group_IT_number           20
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.551
_cell_length_b                   13.005
_cell_length_c                   7.734
_cell_formula_units_Z            4
_cell_volume                     759.485
_database_code_amcsd             0009597
_exptl_crystal_density_diffrn    5.449
_cod_duplicate_entry             1001010
_cod_original_formula_sum        'Tl Nb3.09 O8.222'
_cod_database_code               9016697
_amcsd_formula_title             TlNb3.09O8.22
Kinetics of cation ordering in synthetic Mg(Al,Fe3+)2O4 spinels Note Sample F54, disordered at 1000 C for 24 h, then ordered at 650 C Annealing time = 0 min
Princivalle, F.; Martignago, F.; Nestola, F.; Dal Negro, A.; European Journal of Mineralogy 24 (2012) 633–643; doi:10.1127/0935-1221/2012/0024-2223

data_9016698
_publ_section_title
;
 Kinetics of cation ordering in synthetic Mg(Al,Fe3+)2O4 spinels
 Note Sample F54, disordered at 1000 C for 24 h, then ordered at 650 C
 Annealing time = 0 min
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              633
_journal_page_last               643
_journal_paper_doi               10.1127/0935-1221/2012/0024-2223
_journal_volume                  24
_journal_year                    2012
_chemical_formula_sum            'Al1.459 Fe0.54 Mg1.003 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1709
_cell_length_b                   8.1709
_cell_length_c                   8.1709
_cell_formula_units_Z            8
_cell_volume                     545.519
_database_code_amcsd             0019323
_exptl_crystal_density_diffrn    3.845
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Al1.459 Mg1.003 Fe.54 O4'
_cod_database_code               9016698
Structural and spectroscopic evidence for hydrogen bonding induced (N H4)(+) cation ordering in beta-(N H4)2 Fe F5 at low temperature _cod_database_code 1000445
Croguennec, L.; Deniard, P.; Brec, R.; Couzi, M.; Sourisseau, C.; Fourquet, J.; Calage, Y.; Journal of Solid State Chemistry 131 (1997) 189–197; doi:10.1006/jssc.1997.7269

data_9016699
_publ_section_title
;
 Structural and spectroscopic evidence for hydrogen bonding induced (N
 H4)(+) cation ordering in beta-(N H4)2 Fe F5 at low temperature
 _cod_database_code 1000445
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              189
_journal_page_last               197
_journal_paper_doi               10.1006/jssc.1997.7269
_journal_volume                  131
_journal_year                    1997
_chemical_formula_sum            'F5 Fe N2'
_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_length_a                   6.3385
_cell_length_b                   7.6191
_cell_length_c                   11.0298
_cell_formula_units_Z            4
_cell_volume                     532.669
_database_code_amcsd             0013924
_exptl_crystal_density_diffrn    2.230
_cod_duplicate_entry             1000445
_cod_original_formula_sum        'N2 Fe F5'
_cod_database_code               9016699
_amcsd_formula_title             'F5 Fe H8 N2'
Depmeierite Na8[Al6Si6O24](PO4,CO3)1-x·3H2O (x<0.5) - a new cancrinite group mineral from the Lovozero alkaline massif (Kola Peninsula, Russia)
Pekov, I. V.; Olysych, L. V.; Chukanov, N. V.; Van, K. V.; Pushcharovsky, D. Y.; Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva 139 (2010) 63–74; doi:

data_9016700
_publ_section_title
;
 Depmeierite Na8[Al6Si6O24](PO4,CO3)1-x&#x00B7;3H2O (x<0.5) - a new cancrinite
 group mineral from the Lovozero alkaline massif (Kola Peninsula, Russia)
;
_journal_name_full
'Zapiski Rossiiskogo Mineralogicheskogo Obshchetstva'
_journal_page_first              63
_journal_page_last               74
_journal_volume                  139
_journal_year                    2010
_chemical_compound_source
'Lovozero alkaline massif, Kola Peninsula, Russia'
_chemical_formula_sum            'Al3 H3.18 Na3.922 O14.69 P0.3 Si3'
_chemical_name_mineral           Depmeierite
_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                   12.7345
_cell_length_b                   12.7345
_cell_length_c                   5.1798
_cell_volume                     727.457
_database_code_amcsd             0017798
_exptl_crystal_density_diffrn    2.296
_cod_original_formula_sum        'Na3.922 Al3 Si3 P.3 O14.69 H3.18'
_cod_database_code               9016700