LMucko/crystallography-open-database huggingface dataset:
The crystal structure of beta-CaMg2(SO4)3, a mineral phase from coal dumps of the Chelyabinsk coal basin, Russia
Krivovichev, S. V.; Shcherbakova, E. P.; Nishanbaev, T. P.; The Canadian Mineralogist 48 (2010) 1469–1475; doi:10.3749/canmin.48.5.1469

data_9016287
_publ_section_title
;
 The crystal structure of beta-CaMg2(SO4)3, a mineral phase from coal dumps
 of the Chelyabinsk coal basin, Russia
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1469
_journal_page_last               1475
_journal_paper_doi               10.3749/canmin.48.5.1469
_journal_volume                  48
_journal_year                    2010
_chemical_compound_source
'coal dumps of the Chelyabinsk coal basin, Russia'
_chemical_formula_sum            'Ca3 Mg4 O24 S6'
_chemical_name_mineral           Perkovaite
_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_length_a                   16.581
_cell_length_b                   16.581
_cell_length_c                   7.348
_cell_formula_units_Z            4
_cell_volume                     1749.529
_database_code_amcsd             0018301
_exptl_crystal_density_diffrn    3.014
_cod_original_formula_sum        'S6 Mg4 Ca3 O24'
_cod_database_code               9016287
Crystal structure of a K analogue of Kentbrooksite
Rastsvetaeva, R. K.; Rozenberg, K. A.; Khomyakov, A. P.; Doklady Chemistry 403 (2005) 148–151; doi:10.1007/s10631-005-0058-6

data_9016288
_publ_section_title
;
 Crystal structure of a K analogue of Kentbrooksite
;
_journal_name_full               'Doklady Chemistry'
_journal_page_first              148
_journal_page_last               151
_journal_paper_doi               10.1007/s10631-005-0058-6
_journal_volume                  403
_journal_year                    2005
_chemical_compound_source
'Koashva Mountain, Khibiny massif, Kola Peninsula, Russia'
_chemical_formula_sum
'C1.38 H11.58 Ba0.27 Ca17.1 Ce3.06 Cl0.93 Fe6.3 Hf0.18 K4.32 Mn9.3 Na39.02 Nb2.34 O270.63 Si86.85 Sr3.15 Zr8.82'
_chemical_name_mineral           Andrianovite
_space_group_IT_number           160
_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_formula_units_Z            1
_cell_length_a                   14.281
_cell_length_b                   14.281
_cell_length_c                   30.243
_cell_volume                     5341.617
_database_code_amcsd             0019091
_exptl_crystal_density_diffrn    3.494
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
'Na39.02 Ce3.06 Ba.27 K4.32 Sr3.15 Ca17.1 Mn9.3 Fe6.3 (Zr8.82 Hf.18) Nb2.34 Si86.85 O270.63 Cl.93 C1.38 H11.58'
_cod_database_code               9016288
Effects of temperature and pressure on the crystal structure of ferromagnesian olivine T = 900 deg C,P = 1 atm
Hazen, R. M.; American Mineralogist 62 (1977) 286–295; doi:

data_9016289
_publ_section_title
;
 Effects of temperature and pressure on the crystal structure of ferromagnesian
 olivine
 T = 900 deg C,P = 1 atm
;
_journal_name_full               'American Mineralogist'
_journal_page_first              286
_journal_page_last               295
_journal_volume                  62
_journal_year                    1977
_chemical_compound_source        'Franklin, New Jersey, USA'
_chemical_formula_sum            'Fe1.1 Mg0.75 Mn0.15 O4 Si'
_chemical_name_mineral           Fayalite
_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_length_a                   4.838
_cell_length_b                   10.490
_cell_length_c                   6.136
_cell_formula_units_Z            4
_cell_volume                     311.406
_database_code_amcsd             0000573
_exptl_crystal_density_diffrn    3.839
_cod_original_formula_sum        '(Fe1.1 Mg.75 Mn.15) Si O4'
_cod_database_code               9016289
Crystal chemistry of ZnS minerals formed as high-temperature volcanic sublimates: matraite identical with sphalerite
Nitta, E.; Kimata, M.; Hoshino, M.; Echigo, T.; Hamasaki, S.; Nishida, N.; Shimizu, M.; Akasak, T.; Journal of Mineralogical and Petrological Sciences 103 (2008) 145–151; doi:10.2465/jmps.071022f

data_9016290
_publ_section_title
;
 Crystal chemistry of ZnS minerals formed as high-temperature volcanic sublimates:
 matraite identical with sphalerite
;
_journal_name_full
'Journal of Mineralogical and Petrological Sciences'
_journal_page_first              145
_journal_page_last               151
_journal_paper_doi               10.2465/jmps.071022f
_journal_volume                  103
_journal_year                    2008
_chemical_compound_source
'Iwodake volcano, Satsuma-Iwojima, Kyushu, SW Japan'
_chemical_formula_sum            'Cd0.002 Cu0.005 Fe0.023 In0.002 S Zn0.968'
_chemical_name_mineral           Sphalerite
_space_group_IT_number           216
_symmetry_space_group_name_Hall  'F -4 2 3'
_symmetry_space_group_name_H-M   'F -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.4159
_cell_length_b                   5.4159
_cell_length_c                   5.4159
_cell_formula_units_Z            4
_cell_volume                     158.859
_database_code_amcsd             0018328
_exptl_crystal_density_diffrn    4.073
_cod_original_formula_sum        '(Zn.968 Fe.023 Cu.005 In.002 Cd.002) S'
_cod_database_code               9016290
Isothermal compression of face-centered cubic iron Note: gamma iron, Sample M620, P = 8.36 GPa, T = 1273 K
Nishihara, Y.; Nakajima, Y.; Akashi, A.; Tsujino, N.; Takahashi, E.; Funakoshi, K.; Higo, Y.; American Mineralogist 97 (2012) 1417–1420; doi:10.2138/am.2012.3958

data_9016291
_publ_section_title
;
 Isothermal compression of face-centered cubic iron
 Note: gamma iron, Sample M620, P = 8.36 GPa, T = 1273 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1417
_journal_page_last               1420
_journal_paper_doi               10.2138/am.2012.3958
_journal_volume                  97
_journal_year                    2012
_chemical_compound_source        Synthetic
_chemical_formula_sum            Fe
_chemical_name_mineral           Iron
_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_length_a                   3.583
_cell_length_b                   3.583
_cell_length_c                   3.583
_cell_formula_units_Z            4
_cell_volume                     45.998
_database_code_amcsd             0019428
_exptl_crystal_density_diffrn    8.064
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9016291
_cod_duplicate_entry 9014591
Heftetjernite, a new scandium mineral from the Heftetjern pegmatite, Tordal, Norway
Kolitsch, U.; Kristiansen, R.; Raade, G.; Tillmanns, E.; European Journal of Mineralogy 22 (2010) 309–316; doi:10.1127/0935-1221/2010/0022-1987

data_9016292
_publ_section_title
;
 Heftetjernite, a new scandium mineral from the Heftetjern pegmatite, Tordal, Norway
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              309
_journal_page_last               316
_journal_paper_doi               10.1127/0935-1221/2010/0022-1987
_journal_volume                  22
_journal_year                    2010
_chemical_compound_source        'the Heftetjern pegmatite, Tordal, Norway'
_chemical_formula_sum
'Fe0.07 Mn0.18 Nb0.42 O4 Sc0.5 Sn0.2 Ta0.58 Ti0.05'
_chemical_name_mineral           Heftetjernite
_space_group_IT_number           13
_symmetry_space_group_name_Hall  '-P 2yc'
_symmetry_space_group_name_H-M   'P 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 91.15
_cell_angle_gamma                90
_cell_length_a                   4.784
_cell_length_b                   5.693
_cell_length_c                   5.120
_cell_formula_units_Z            2
_cell_volume                     139.417
_database_code_amcsd             0007337
_exptl_crystal_density_diffrn    6.441
_cod_original_formula_sum
'(Sc.5 Sn.2 Mn.18 Fe.07 Ti.05) (Ta.58 Nb.42) O4'
_cod_database_code               9016292
Structural changes induced by cation ordering in ferrotapiolite Note: Crystal Kim20_q1, treated at 600 C for 5 min
Zema, M.; Tarantino, S. C.; Giorgiani, A.; Mineralogical Magazine 70 (2006) 319–328; doi:10.1180/0026461067030335

data_9016293
_publ_section_title
;
 Structural changes induced by cation ordering in ferrotapiolite
 Note: Crystal Kim20_q1, treated at 600 C for 5 min
;
_journal_name_full               'Mineralogical Magazine'
_journal_page_first              319
_journal_page_last               328
_journal_paper_doi               10.1180/0026461067030335
_journal_volume                  70
_journal_year                    2006
_chemical_compound_source        'Kimito, Finland'
_chemical_formula_sum            'Fe0.999 Nb0.13 O6 Ta1.871'
_chemical_name_mineral           Tapiolite-(Fe)
_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_length_a                   4.7547
_cell_length_b                   4.7547
_cell_length_c                   9.2893
_cell_formula_units_Z            2
_cell_volume                     210.005
_database_code_amcsd             0018713
_exptl_crystal_density_diffrn    7.945
_cod_original_formula_sum        'Fe.999 Ta1.871 Nb.13 O6'
_cod_database_code               9016293
Proshchenkoite-(Y) from Russia - a new mineral species in the vicanite group: Descriptive data and crystal structure
Raade, G.; Grice, J. D.; Erambert, M.; Kristiansson, P.; Witzke, T.; Mineralogical Magazine 72 (2008) 1071–1082; doi:10.1180/minmag.2008.072.5.1071

data_9016294
_publ_section_title
;
 Proshchenkoite-(Y) from Russia - a new mineral species in the vicanite group:
 Descriptive data and crystal structure
;
_journal_name_full               'Mineralogical Magazine'
_journal_page_first              1071
_journal_page_last               1082
_journal_paper_doi               10.1180/minmag.2008.072.5.1071
_journal_volume                  72
_journal_year                    2008
_chemical_compound_source        'Tommot REE-Nb deposit in Yakutia, Russia'
_chemical_formula_sum
'As0.04 B3 Ca2.53 F14 Fe0.83 Mn0.93 Na1.17 Nd7.53 O34 P0.7 Pb0.03 Si6.26 Th0.09 Ti0.02 Y3.72'
_chemical_name_mineral           Proshchenkoite-(Y)
_space_group_IT_number           160
_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_formula_units_Z            3
_cell_length_a                   10.7527
_cell_length_b                   10.7527
_cell_length_c                   27.4002
_cell_volume                     2743.591
_database_code_amcsd             0018903
_exptl_crystal_density_diffrn    4.927
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
'Nd7.53 Y3.72 Ca2.53 Na1.17 Mn.93 Th.09 Pb.03 Fe.83 Ti.02 Si6.26 B3 P.7 As.04 O34 F14'
_cod_database_code               9016294
On the structure of Na5V2P3O14*(H2O) _cod_database_code 1000145
Le Bail, A.; Journal of Solid State Chemistry 102 (1993) 281–282; doi:10.1006/jssc.1993.1033

data_9016295
_publ_section_title
;
 On the structure of Na5V2P3O14*(H2O)
 _cod_database_code 1000145
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              281
_journal_page_last               282
_journal_paper_doi               10.1006/jssc.1993.1033
_journal_volume                  102
_journal_year                    1993
_chemical_formula_sum            'Na5 O15 P3 V2'
_space_group_IT_number           8
_symmetry_space_group_name_Hall  'C -2y'
_symmetry_space_group_name_H-M   'C 1 m 1'
_cell_angle_alpha                90
_cell_angle_beta                 91.134
_cell_angle_gamma                90
_cell_length_a                   6.3089
_cell_length_b                   20.10379
_cell_length_c                   5.1172
_cell_formula_units_Z            2
_cell_volume                     648.902
_database_code_amcsd             0013763
_exptl_crystal_density_diffrn    2.814
_cod_original_formula_sum        'V2 P3 Na5 O15'
_cod_database_code               9016295
_amcsd_formula_title             Na5V2P3O14*(H2O)
The single-crystal X-ray structures of bariopharmacosiderite-C, bariopharmacosiderite-Q and natropharmacosiderite
Hager, S. L.; Leverett, P.; Williams, P. A.; Mills, S. J.; Hibbs, D. E.; Raudsepp, M.; Kampf, A. R.; Birch, W. D.; The Canadian Mineralogist 48 (2010) 1477–1485; doi:10.3749/canmin.48.5.1477

data_9016296
_publ_section_title
;
 The single-crystal X-ray structures of bariopharmacosiderite-C,
 bariopharmacosiderite-Q and natropharmacosiderite
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1477
_journal_page_last               1485
_journal_paper_doi               10.3749/canmin.48.5.1477
_journal_volume                  48
_journal_year                    2010
_chemical_compound_source        'Gold Hill mine, Utah, USA'
_chemical_formula_sum            'As3 Ba0.108 Fe4 H11.96 K0.138 Na0.75 O19.98'
_chemical_name_mineral           Natropharmacosiderite
_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_formula_units_Z            1
_cell_length_a                   7.928
_cell_length_b                   7.928
_cell_length_c                   7.928
_cell_volume                     498.300
_database_code_amcsd             0019791
_exptl_crystal_density_diffrn    2.724
_cod_original_formula_sum        'Na.75 K.138 Ba.108 Fe4 As3 O19.98 H11.96'
_cod_database_code               9016296
High-pressure and high-temperature crystal chemistry of beryllium oxide Note: P = 3.8 GPa
Hazen, R. M.; Finger, L. W.; Journal of Applied Physics 59 (1986) 3728–3733; doi:10.1063/1.336756

data_9016297
_publ_section_title
;
 High-pressure and high-temperature crystal chemistry of beryllium oxide
 Note: P = 3.8 GPa
;
_journal_name_full               'Journal of Applied Physics'
_journal_page_first              3728
_journal_page_last               3733
_journal_paper_doi               10.1063/1.336756
_journal_volume                  59
_journal_year                    1986
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Be O'
_chemical_name_mineral           Bromellite
_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_length_a                   2.6832
_cell_length_b                   2.6832
_cell_length_c                   4.3524
_cell_formula_units_Z            2
_cell_volume                     27.137
_database_code_amcsd             0019182
_exptl_crystal_density_diffrn    3.061
_cod_database_code               9016297
Crystal chemistry of cyclo-Hexaphosphates. VIII. Structure of Hydroxylammonium cyclo-Hexaphosphate Tetrahydrate _cod_database_code 1007190
Durif, A.; Averbuch-Pouchot M; Acta Crystallographica, Section C 46 (1990) 2026–2028; doi:10.1107/S010827019000333X

data_9016298
_publ_section_title
;
 Crystal chemistry of cyclo-Hexaphosphates. VIII. Structure of
 Hydroxylammonium cyclo-Hexaphosphate Tetrahydrate
 _cod_database_code 1007190
;
_journal_name_full               'Acta Crystallographica, Section C'
_journal_page_first              2026
_journal_page_last               2028
_journal_paper_doi               10.1107/S010827019000333X
_journal_volume                  46
_journal_year                    1990
_chemical_formula_sum            'N3 O14 P3'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                108.39
_cell_angle_beta                 100.30
_cell_angle_gamma                96.02
_cell_length_a                   10.365
_cell_length_b                   9.278
_cell_length_c                   7.280
_cell_formula_units_Z            2
_cell_volume                     643.806
_database_code_amcsd             0010207
_exptl_crystal_density_diffrn    1.852
_cod_duplicate_entry             1007190
_cod_original_formula_sum        'P3 O14 N3'
_cod_database_code               9016298
_amcsd_formula_title             'H32 N6 O28 P6'
Proprietes d'echanges d'ions de quelques oxydes ternaires de type pyrochlore: les pyrochlores H1+x(H2O)Ta1+xW1-xO6 et NH4TaWO6 _cod_database_code 1001165
Hervieu, M.; Michel, C.; Raveau, B.; Bulletin de la Societe Chimique de France 1971 (1971) 3939–3943; doi:

data_9016299
_publ_section_title
;
 Proprietes d'echanges d'ions de quelques oxydes ternaires de type
 pyrochlore: les pyrochlores H1+x(H2O)Ta1+xW1-xO6 et NH4TaWO6
 _cod_database_code 1001165
;
_journal_name_full               'Bulletin de la Societe Chimique de France'
_journal_page_first              3939
_journal_page_last               3943
_journal_volume                  1971
_journal_year                    1971
_chemical_formula_sum            'O7 Ta1.8 W0.2'
_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                   10.55
_cell_length_b                   10.55
_cell_length_c                   10.55
_cell_formula_units_Z            8
_cell_volume                     1174.241
_database_code_amcsd             0012103
_exptl_crystal_density_diffrn    5.368
_cod_duplicate_entry             1001165
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        '(Ta1.8 W.2) O7'
_cod_database_code               9016299
_amcsd_formula_title             'H3.8 O7 Ta1.8 W0.2'
Neutron-diffraction study on the orientation of hydroxyl groups in margarite
Joswig, W.; Takeuchi, Y.; Fuess, H.; Zeitschrift fur Kristallographie 165 (1983) 295–303; doi:10.1524/zkri.1983.165.1-4.295

data_9016300
_publ_section_title
;
 Neutron-diffraction study on the orientation of hydroxyl groups in margarite
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              295
_journal_page_last               303
_journal_paper_doi               10.1524/zkri.1983.165.1-4.295
_journal_volume                  165
_journal_year                    1983
_chemical_compound_source        'Greiner, Zillertal, Autria'
_chemical_formula_sum
'Al4 Ca0.725 H1.98 Li0.105 Mg0.105 Na0.21 O12 Si2'
_chemical_name_mineral           Margarite
_space_group_IT_number           9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 95.48
_cell_angle_gamma                90
_cell_length_a                   5.108
_cell_length_b                   8.844
_cell_length_c                   19.156
_cell_formula_units_Z            4
_cell_volume                     861.420
_database_code_amcsd             0019603
_exptl_crystal_density_diffrn    3.048
_cod_original_formula_sum
'Ca.725 Na.21 Li.105 Mg.105 Al4 Si2 O12 H1.98'
_cod_database_code               9016300
Advances in data reduction of high-pressure X-ray powder diffraction data from two-dimensional detectors: a case study of schafarzikite (FeSb2O4) Note: P = 4.2 GPa, this is denoted as Phase II
Hinrichsen, B.; Dinnebier, R. E.; Rajiv, P.; Hanfland, M.; Grzechnik, A.; Jansen, M.; Journal of Physics: Condensed Matter 18 (2006) S1021–S1037; doi:10.1088/0953-8984/18/25/S09

data_9016301
_publ_section_title
;
 Advances in data reduction of high-pressure X-ray powder diffraction data from
 two-dimensional detectors: a case study of schafarzikite (FeSb2O4)
 Note: P = 4.2 GPa, this is denoted as Phase II
;
_journal_name_full               'Journal of Physics: Condensed Matter'
_journal_page_first              S1021
_journal_page_last               S1037
_journal_paper_doi               10.1088/0953-8984/18/25/S09
_journal_volume                  18
_journal_year                    2006
_chemical_formula_sum            'Fe O4 Sb2'
_chemical_name_mineral           Schafarzikite
_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                 91.879
_cell_angle_gamma                90
_cell_length_a                   5.7792
_cell_length_b                   8.3134
_cell_length_c                   8.4545
_cell_formula_units_Z            4
_cell_volume                     405.976
_database_code_amcsd             0018889
_exptl_crystal_density_diffrn    5.945
_cod_original_formula_sum        'Fe Sb2 O4'
_cod_database_code               9016301
Sugli esacloroaurati misti _cod_database_code 1010144
Ferrari, A.; Gazzetta Chimica Italiana 67 (1937) 94–98; doi:

data_9016302
_publ_section_title
;
 Sugli esacloroaurati misti
 _cod_database_code 1010144
;
_journal_name_full               'Gazzetta Chimica Italiana'
_journal_page_first              94
_journal_page_last               98
_journal_volume                  67
_journal_year                    1937
_chemical_formula_sum            'Au Cl3 Cs'
_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_length_a                   10.46
_cell_length_b                   10.46
_cell_length_c                   10.46
_cell_formula_units_Z            8
_cell_volume                     1144.445
_database_code_amcsd             0017074
_exptl_crystal_density_diffrn    5.064
_cod_duplicate_entry             1010144
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Cs Au Cl3'
_cod_database_code               9016302
_amcsd_formula_title             'Au2 Cl6 Cs2'
Variability in sepiolite: Diffraction studies Note: Sample GRA225 Note: T = 225 C
Sanchez, M.; Garcia-Romero E; Suarez, M.; Silva, I.; Fuentes-Montero L; Martinez-Criado G; American Mineralogist 96 (2011) 1443–1454; doi:10.2138/am.2011.3761

data_9016303
_publ_section_title
;
 Variability in sepiolite: Diffraction studies
 Note: Sample GRA225
 Note: T = 225 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1443
_journal_page_last               1454
_journal_paper_doi               10.2138/am.2011.3761
_journal_volume                  96
_journal_year                    2011
_chemical_compound_source        'Grant County, New Mexico, USA'
_chemical_formula_sum            'H6 Mg3.864 O19 Si6'
_chemical_name_mineral           Sepiolite
_space_group_IT_number           52
_symmetry_space_group_name_Hall  '-P 2ab 2n'
_symmetry_space_group_name_H-M   'P n c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.3317
_cell_length_b                   27.049
_cell_length_c                   5.2694
_cell_volume                     1900.194
_database_code_amcsd             0018531
_exptl_crystal_density_diffrn    2.001
_cod_original_formula_sum        'Si6 Mg3.864 O19 H6'
_cod_database_code               9016303