LMucko/crystallography-open-database huggingface dataset:
Crystal chemistry of uranyl molybdates. IV. The structures of M2[(UO2)6(MoO4)7(H2O)2] (M=Cs,NH4)
Krivovichev, S. V.; Burns, P. C.; The Canadian Mineralogist 39 (2001) 207–214; doi:10.2113/gscanmin.39.1.207

data_9004624
_publ_section_title
;
 Crystal chemistry of uranyl molybdates. IV. The structures of
 M2[(UO2)6(MoO4)7(H2O)2] (M=Cs,NH4)
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              207
_journal_page_last               214
_journal_paper_doi               10.2113/gscanmin.39.1.207
_journal_volume                  39
_journal_year                    2001
_chemical_formula_structural     (NH4)2[(UO2)6(MoO4)7(H2O)2]
_chemical_formula_sum            'H4 Mo7 N3 O42 U6'
_space_group_IT_number           57
_symmetry_space_group_name_Hall  '-P 2c 2b'
_symmetry_space_group_name_H-M   'P b c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.970
_cell_length_b                   10.747
_cell_length_c                   25.607
_cell_volume                     3844.522
_database_code_amcsd             0005717
_exptl_crystal_density_diffrn    4.868
_cod_original_formula_sum        'N3 U6 Mo7 O42 H4'
_cod_database_code               9004624
_amcsd_formula_title             (NH4)2[(UO2)6(MoO4)7(H2O)2]
Bigcreekite: A new barium silicate mineral species from Fresno County, California Locality: Fresno County, California, USA
Basciano, L. C.; Groat, L. A.; Roberts, A. C.; Gault, R. A.; Dunning, G. E.; Walstrom, R. E.; The Canadian Mineralogist 39 (2001) 761–768; doi:10.2113/gscanmin.39.3.761

data_9004625
_publ_section_title
;Bigcreekite: A new barium silicate mineral species from Fresno County,
 California Locality: Fresno County, California, USA
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              761
_journal_page_last               768
_journal_paper_doi               10.2113/gscanmin.39.3.761
_journal_volume                  39
_journal_year                    2001
_chemical_compound_source        'Fresno County, California, USA'
_chemical_formula_sum            'Ba H8 O9 Si2'
_chemical_name_mineral           Bigcreekite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.0453
_cell_length_b                   9.044
_cell_length_c                   18.366
_cell_volume                     838.035
_database_code_amcsd             0005718
_exptl_crystal_density_diffrn    2.739
_cod_original_formula_sum        'Ba Si2 O9 H8'
_cod_database_code               9004625
The structure of fedorite: A re-appraisal
Mitchell, R. H.; Burns, P. C.; The Canadian Mineralogist 39 (2001) 769–777; doi:10.2113/gscanmin.39.3.769

data_9004626
_publ_section_title
;
 The structure of fedorite: A re-appraisal
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              769
_journal_page_last               777
_journal_paper_doi               10.2113/gscanmin.39.3.769
_journal_volume                  39
_journal_year                    2001
_chemical_compound_source        'Turiy complex, Kola Peninsula, Russia'
_chemical_formula_sum            'Ca4.03 F2 H10 K0.8 Na4.51 O41.7 Si16'
_chemical_name_mineral           Fedorite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                102.422
_cell_angle_beta                 96.227
_cell_angle_gamma                119.888
_cell_formula_units_Z            1
_cell_length_a                   9.6300
_cell_length_b                   9.6392
_cell_length_c                   12.6118
_cell_volume                     958.542
_database_code_amcsd             0005719
_exptl_crystal_density_diffrn    2.531
_cod_original_formula_sum        'Ca4.03 Na4.51 Si16 O41.7 F2 K.8 H10'
_cod_database_code               9004626
The structure of fedorite: A re-appraisal
Mitchell, R. H.; Burns, P. C.; The Canadian Mineralogist 39 (2001) 769–777; doi:10.2113/gscanmin.39.3.769

data_9004627
_publ_section_title
;
 The structure of fedorite: A re-appraisal
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              769
_journal_page_last               777
_journal_paper_doi               10.2113/gscanmin.39.3.769
_journal_volume                  39
_journal_year                    2001
_chemical_compound_source        'Little Murun complex, Sakha, Russia'
_chemical_formula_sum            'Ca4.49 F2 H10 K0.78 Na3.79 O41.46 Si16'
_chemical_name_mineral           Fedorite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                102.427
_cell_angle_beta                 96.247
_cell_angle_gamma                119.894
_cell_formula_units_Z            1
_cell_length_a                   9.6450
_cell_length_b                   9.6498
_cell_length_c                   12.6165
_cell_volume                     961.241
_database_code_amcsd             0005720
_exptl_crystal_density_diffrn    2.519
_cod_original_formula_sum        'Ca4.49 Na3.79 Si16 O41.46 F2 K.78 H10'
_cod_database_code               9004627
Trivalent iodine in the crystal structure of schwartzembergite, Pb5IO6H2Cl3
Welch, M. D.; Hawthorne, F. C.; Cooper, M. A.; Kyser, T. K.; The Canadian Mineralogist 39 (2001) 785–795; doi:10.2113/gscanmin.39.3.785

data_9004628
_publ_section_title
;
 Trivalent iodine in the crystal structure of schwartzembergite, Pb5IO6H2Cl3
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              785
_journal_page_last               795
_journal_paper_doi               10.2113/gscanmin.39.3.785
_journal_volume                  39
_journal_year                    2001
_chemical_formula_sum            'Cl I0.334 O2 Pb1.666'
_chemical_name_mineral           Schwartzembergite
_space_group_IT_number           139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   3.977
_cell_length_b                   3.977
_cell_length_c                   12.566
_cell_formula_units_Z            2
_cell_volume                     198.751
_database_code_amcsd             0005721
_exptl_crystal_density_diffrn    7.603
_cod_original_formula_sum        'Pb1.666 I.334 Cl O2'
_cod_database_code               9004628
Structure topology and hydrogen bonding in mathozite, Cu[(UO2)3(SeO3)2O2](H2O)8, a comparison with guilleminite, Ba[(UO2)3(SeO3)2O2](H2O)3
Cooper, M. A.; Hawthorne, F. C.; The Canadian Mineralogist 39 (2001) 797–807; doi:10.2113/gscanmin.39.3.797

data_9004629
_publ_section_title
;Structure topology and hydrogen bonding in mathozite,
 Cu[(UO2)3(SeO3)2O2](H2O)8, a comparison with guilleminite,
 Ba[(UO2)3(SeO3)2O2](H2O)3
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              797
_journal_page_last               807
_journal_paper_doi               10.2113/gscanmin.39.3.797
_journal_volume                  39
_journal_year                    2001
_chemical_formula_sum            'Cu H16 O22 Se2 U3'
_chemical_name_mineral           Marthozite
_space_group_IT_number           33
_symmetry_space_group_name_Hall  'P 2c -2ab'
_symmetry_space_group_name_H-M   'P b n 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.9879
_cell_length_b                   16.4537
_cell_length_c                   17.2229
_cell_volume                     1980.234
_database_code_amcsd             0005722
_exptl_crystal_density_diffrn    4.373
_cod_original_formula_sum        'U3 Se2 Cu O22 H16'
_cod_database_code               9004629
Alacranite, As4S4: A new occurrence, new formula, and determination of the crystal structure Note: This mineral was misidentified by the authors
Burns, P. C.; Percival, J. B.; The Canadian Mineralogist 39 (2001) 809–818; doi:10.2113/gscanmin.39.3.809

data_9004630
_publ_section_title
;
 Alacranite, As4S4: A new occurrence, new formula, and determination
 of the crystal structure
 Note: This mineral was misidentified by the authors
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              809
_journal_page_last               818
_journal_paper_doi               10.2113/gscanmin.39.3.809
_journal_volume                  39
_journal_year                    2001
_chemical_compound_source
'Conical Seamount, Lihir Island, Papua, New Guinea.'
_chemical_formula_sum            'As S'
_chemical_name_mineral           Beta-As4S4
_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                 102.007
_cell_angle_gamma                90
_cell_length_a                   9.943
_cell_length_b                   9.366
_cell_length_c                   8.908
_cell_formula_units_Z            16
_cell_volume                     811.419
_database_code_amcsd             0005723
_exptl_crystal_density_diffrn    3.503
_cod_database_code               9004630
The crystal structure of fencooperite: Unique [Fe3O13] pinwheels cross-connected by [Si8O22] islands
Grice, J. D.; The Canadian Mineralogist 39 (2001) 1065–1071; doi:10.2113/gscanmin.39.4.1065

data_9004631
_publ_section_title
;
 The crystal structure of fencooperite: Unique [Fe3O13] pinwheels
 cross-connected by [Si8O22] islands
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1065
_journal_page_last               1071
_journal_paper_doi               10.2113/gscanmin.39.4.1065
_journal_volume                  39
_journal_year                    2001
_chemical_formula_sum            'C2 H1.38 Ba6 Cl1.62 Fe3 O31.38 Si8'
_chemical_name_mineral           Fencooperite
_space_group_IT_number           156
_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                   10.7409
_cell_length_b                   10.7409
_cell_length_c                   7.0955
_cell_volume                     708.916
_database_code_amcsd             0005724
_exptl_crystal_density_diffrn    4.219
_cod_original_formula_sum        'Ba6 Fe3 Si8 C2 O31.38 (Cl1.62 H1.38)'
_cod_database_code               9004631
Polyakovite-(Ce), (REE,Ca)4(Mg,Fe)(Cr,Fe)2(Ti,Nb)2Si4O22, a new metamict mineral species from the Ilmen Mountains, Southern Urals, Russia: Mineral discription and crystal chemistry
Popov, V. A.; Pautov, L. A.; Sokolova, E. V.; Hawthorne, F. C.; McCammon, C. A.; Bazhenova, L. F.; The Canadian Mineralogist 39 (2001) 1095–1104; doi:10.2113/gscanmin.39.4.1095

data_9004632
_publ_section_title
;
 Polyakovite-(Ce), (REE,Ca)4(Mg,Fe)(Cr,Fe)2(Ti,Nb)2Si4O22, a new metamict
 mineral species from the Ilmen Mountains, Southern Urals, Russia: Mineral
 discription and crystal chemistry
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1095
_journal_page_last               1104
_journal_paper_doi               10.2113/gscanmin.39.4.1095
_journal_volume                  39
_journal_year                    2001
_chemical_compound_source        'Ilmen Mountains, Southern Urals, Russia'
_chemical_formula_sum
;Ca0.24 Ce1.84 Cr1.28 Fe0.92 La1.24 Mg0.8 Nb0.32 Nd0.36 O22 Pr0.16 Si4 Th0.12
 Ti1.52 Y0.04
;
_chemical_name_mineral           Polyakovite-(Ce)
_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                 100.539
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.398
_cell_length_b                   5.6974
_cell_length_c                   11.042
_cell_volume                     828.659
_database_code_amcsd             0005725
_exptl_crystal_density_diffrn    5.009
_cod_original_formula_sum
;(Ce1.84 La1.24 Nd.36 Pr.16 Y.04 Ca.24 Th.12) Mg.8 Fe.92 Ti1.52 Nb.32 Cr1.28
 Si4 O22
;
_cod_database_code               9004632
Characterization of gadolinite-group minerals using crystallographic data only: The case of hingganite-(Y) from Cuasso al Monte, Italy Sample 1
DeMartin, F.; Minaglia, A.; Gramaccioli, C. M.; The Canadian Mineralogist 39 (2001) 1105–1114; doi:10.2113/gscanmin.39.4.1105

data_9004633
_publ_section_title
;
 Characterization of gadolinite-group minerals using crystallographic
 data only: The case of hingganite-(Y) from Cuasso al Monte, Italy
 Sample 1
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1105
_journal_page_last               1114
_journal_paper_doi               10.2113/gscanmin.39.4.1105
_journal_volume                  39
_journal_year                    2001
_chemical_compound_source        'Cuasso al Monte, Italy'
_chemical_formula_sum            'B0.5 Be1.5 Ca0.5 Fe0.27 H2 O10 Si2 Y1.5'
_chemical_name_mineral           Hingganite-(Y)
_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                 90.26
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.744
_cell_length_b                   7.571
_cell_length_c                   9.811
_cell_volume                     352.376
_database_code_amcsd             0005726
_exptl_crystal_density_diffrn    3.823
_cod_original_formula_sum        '(Y1.5 Ca.5) Fe.27 Si2 O10 (Be1.5 B.5) H2'
_cod_database_code               9004633
Characterization of gadolinite-group minerals using crystallographic data only: The case of hingganite-(Y) from Cuasso al Monte, Italy Sample 2
DeMartin, F.; Minaglia, A.; Gramaccioli, C. M.; The Canadian Mineralogist 39 (2001) 1105–1114; doi:10.2113/gscanmin.39.4.1105

data_9004634
_publ_section_title
;
 Characterization of gadolinite-group minerals using crystallographic
 data only: The case of hingganite-(Y) from Cuasso al Monte, Italy
 Sample 2
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1105
_journal_page_last               1114
_journal_paper_doi               10.2113/gscanmin.39.4.1105
_journal_volume                  39
_journal_year                    2001
_chemical_compound_source        'Cuasso al Monte, Italy'
_chemical_formula_sum            'B0.3 Be1.7 Ca0.3 Fe0.31 H2 O10 Si2 Y1.7'
_chemical_name_mineral           Hingganite-(Y)
_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                 90.45
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.739
_cell_length_b                   7.607
_cell_length_c                   9.898
_cell_volume                     356.808
_database_code_amcsd             0005727
_exptl_crystal_density_diffrn    3.883
_cod_original_formula_sum        '(Y1.7 Ca.3) Fe.31 Si2 O10 (Be1.7 B.3) H2'
_cod_database_code               9004634
Characterization of gadolinite-group minerals using crystallographic data only: The case of hingganite-(Y) from Cuasso al Monte, Italy Sample 3
DeMartin, F.; Minaglia, A.; Gramaccioli, C. M.; The Canadian Mineralogist 39 (2001) 1105–1114; doi:10.2113/gscanmin.39.4.1105

data_9004635
_publ_section_title
;
 Characterization of gadolinite-group minerals using crystallographic
 data only: The case of hingganite-(Y) from Cuasso al Monte, Italy
 Sample 3
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1105
_journal_page_last               1114
_journal_paper_doi               10.2113/gscanmin.39.4.1105
_journal_volume                  39
_journal_year                    2001
_chemical_compound_source        'Cuasso al Monte, Italy'
_chemical_formula_sum            'B0.4 Be1.6 Ca0.4 Fe0.26 H2 O10 Si2 Y1.6'
_chemical_name_mineral           Hingganite-(Y)
_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                 90.47
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.743
_cell_length_b                   7.617
_cell_length_c                   9.905
_cell_volume                     357.830
_database_code_amcsd             0005728
_exptl_crystal_density_diffrn    3.803
_cod_original_formula_sum        '(Y1.6 Ca.4) Fe.26 Si2 O10 (Be1.6 B.4) H2'
_cod_database_code               9004635
The crystal structure of gladiusite, (Fe,Mg)4Fe2(PO4)(OH)11(H2O)
Sokolova, E. V.; Hawthorne, F. C.; McCammon, C. A.; Liferovich, R. P.; The Canadian Mineralogist 39 (2001) 1121–1130; doi:10.2113/gscanmin.39.4.1121

data_9004636
_publ_section_title
;
 The crystal structure of gladiusite, (Fe,Mg)4Fe2(PO4)(OH)11(H2O)
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1121
_journal_page_last               1130
_journal_paper_doi               10.2113/gscanmin.39.4.1121
_journal_volume                  39
_journal_year                    2001
_chemical_formula_sum            'Fe4.1 H11.32 Mg1.69 Mn0.05 O16 P'
_chemical_name_mineral           Gladiusite
_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                 90.000
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.950
_cell_length_b                   11.650
_cell_length_c                   6.2660
_cell_volume                     1237.331
_database_code_amcsd             0005729
_exptl_crystal_density_diffrn    3.066
_cod_original_formula_sum        'Fe4.1 Mn.05 Mg1.69 P O16 H11.32'
_cod_database_code               9004636
A new uranyl sulfate chain in the structure of uranopilite
Burns, P. C.; The Canadian Mineralogist 39 (2001) 1139–1146; doi:10.2113/gscanmin.39.4.1139

data_9004637
_publ_section_title
;
 A new uranyl sulfate chain in the structure of uranopilite
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1139
_journal_page_last               1146
_journal_paper_doi               10.2113/gscanmin.39.4.1139
_journal_volume                  39
_journal_year                    2001
_chemical_formula_sum            'H34 O38 S U6'
_chemical_name_mineral           Uranopilite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                96.610
_cell_angle_beta                 98.472
_cell_angle_gamma                99.802
_cell_formula_units_Z            2
_cell_length_a                   8.896
_cell_length_b                   14.029
_cell_length_c                   14.339
_cell_volume                     1726.032
_exptl_crystal_density_diffrn    4.015
_cod_depositor_comments
;

2017-09-06
Z value inserted to be consistent with given formula
Water oxygens renamed so they are recognized as oxygens
                 miguel
;
_cod_original_formula_sum        'U6 S O38 H34'
_cod_database_code               9004637
_database_code_amcsd 0005730
The crystal structure of synthetic grimselite, K3Na[(UO2)(CO3)3](H2O)
Li, Y.; Burns, P. C.; The Canadian Mineralogist 39 (2001) 1147–1151; doi:10.2113/gscanmin.39.4.1147

data_9004638
_publ_section_title
;
 The crystal structure of synthetic grimselite, K3Na[(UO2)(CO3)3](H2O)
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1147
_journal_page_last               1151
_journal_paper_doi               10.2113/gscanmin.39.4.1147
_journal_volume                  39
_journal_year                    2001
_chemical_formula_sum            'C3 H4 K3 Na O12 U'
_chemical_name_mineral           Grimselite
_space_group_IT_number           190
_symmetry_space_group_name_Hall  'P -6c -2c'
_symmetry_space_group_name_H-M   'P -6 2 c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   9.302
_cell_length_b                   9.302
_cell_length_c                   8.260
_cell_volume                     618.961
_database_code_amcsd             0005731
_exptl_crystal_density_diffrn    3.275
_cod_original_formula_sum        'U K3 Na O12 C3 H4'
_cod_database_code               9004638
A new uranyl silicate sheet in the structure of haiweeite and comparison to other uranyl silicates
Burns, P. C.; The Canadian Mineralogist 39 (2001) 1153–1160; doi:10.2113/gscanmin.39.4.1153

data_9004639
_publ_section_title
;
 A new uranyl silicate sheet in the structure of haiweeite and comparison to
 other uranyl silicates
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1153
_journal_page_last               1160
_journal_paper_doi               10.2113/gscanmin.39.4.1153
_journal_volume                  39
_journal_year                    2001
_chemical_formula_sum            'Ca0.5 H13 O10.5 Si2.5 U'
_chemical_name_mineral           Haiweeite
_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            8
_cell_length_a                   7.125
_cell_length_b                   17.937
_cell_length_c                   18.342
_cell_volume                     2344.128
_database_code_amcsd             0005732
_exptl_crystal_density_diffrn    2.887
_cod_original_formula_sum        'U Si2.5 Ca.5 O10.5 H13'
_cod_database_code               9004639
Crystal structure and crystal chemistry of lithium-bearing muscovite-2M1 Sample: 39
Brigatti, M. F.; Kile, D. E.; Poppi, M.; The Canadian Mineralogist 39 (2001) 1171–1180; doi:10.2113/gscanmin.39.4.1171

data_9004640
_publ_section_title
;
 Crystal structure and crystal chemistry of lithium-bearing muscovite-2M1
 Sample: 39
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              1171
_journal_page_last               1180
_journal_paper_doi               10.2113/gscanmin.39.4.1171
_journal_volume                  39
_journal_year                    2001
_chemical_formula_sum
'Al2.86 F0.1 Fe0.07 H1.9 K0.94 Li0.03 Mg0.02 Na0.05 O11.9 Rb0.01 Si3.08'
_chemical_name_mineral           Muscovite-2M1
_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                 95.77
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.193
_cell_length_b                   9.016
_cell_length_c                   20.114
_cell_volume                     936.968
_database_code_amcsd             0005733
_exptl_crystal_density_diffrn    2.844
_cod_original_formula_sum
'O11.9 (F.1 Na.05) Rb.01 K.94 Si3.08 Al2.86 Fe.07 Li.03 Mg.02 H1.9'
_cod_database_code               9004640