LMucko/crystallography-open-database huggingface dataset:
Structure refinements of beryl by single-crystal neutron and X-ray diffraction Sample no. 2, aquamarine, probed with neutrons, T = 295 K
Artioli, G.; Rinaldi, R.; Stahl, K.; Zanazzi, P. F.; American Mineralogist 78 (1993) 762–768; doi:

data_9001554
_publ_section_title
;Structure refinements of beryl by single-crystal neutron and X-ray
 diffraction Sample no. 2, aquamarine, probed with neutrons, T = 295 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              762
_journal_page_last               768
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Al1.97 Be3 Fe0.03 H0.26 Na0.016 O18.24 Si6'
_chemical_name_mineral           Beryl
_space_group_IT_number           192
_symmetry_space_group_name_Hall  '-P 6 2c'
_symmetry_space_group_name_H-M   'P 6/m c c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   9.218
_cell_length_b                   9.218
_cell_length_c                   9.197
_cell_volume                     676.784
_database_code_amcsd             0001605
_diffrn_ambient_temperature      295
_exptl_crystal_density_diffrn    2.664
_cod_original_formula_sum        'Si6 Be3 (Al1.97 Fe.03) O18.24 Na.016 H.26'
_cod_database_code               9001554
Structure refinements of beryl by single-crystal neutron and X-ray diffraction Sample no. 2, aquamarine, probed with X-rays, T = 295 K
Artioli, G.; Rinaldi, R.; Stahl, K.; Zanazzi, P. F.; American Mineralogist 78 (1993) 762–768; doi:

data_9001555
_publ_section_title
;Structure refinements of beryl by single-crystal neutron and X-ray
 diffraction Sample no. 2, aquamarine, probed with X-rays, T = 295 K
;
_journal_name_full               'American Mineralogist'
_journal_page_first              762
_journal_page_last               768
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Al1.97 Be3 Fe0.03 H0.48 O18.48 Si6'
_chemical_name_mineral           Beryl
_space_group_IT_number           192
_symmetry_space_group_name_Hall  '-P 6 2c'
_symmetry_space_group_name_H-M   'P 6/m c c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   9.218
_cell_length_b                   9.218
_cell_length_c                   9.197
_cell_volume                     676.784
_database_code_amcsd             0001606
_diffrn_ambient_temperature      295
_exptl_crystal_density_diffrn    2.682
_cod_original_formula_sum        'Si6 Be3 (Al1.97 Fe.03) O18.48 H.48'
_cod_database_code               9001555
Bernalite, Fe(OH)3, a new mineral from Broken Hill, New South Wales: Description and structure
Birch, W. D.; Pring, A.; Reller, A.; Schmalle, H. W.; American Mineralogist 78 (1993) 827–834; doi:

data_9001556
_publ_section_title
;Bernalite, Fe(OH)3, a new mineral from Broken Hill, New South Wales:
 Description and structure
;
_journal_name_full               'American Mineralogist'
_journal_page_first              827
_journal_page_last               834
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Fe4 H14 O13'
_chemical_name_mineral           Bernalite
_space_group_IT_number           71
_symmetry_space_group_name_Hall  '-I 2 2'
_symmetry_space_group_name_H-M   'I m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.544
_cell_length_b                   7.560
_cell_length_c                   7.558
_cell_volume                     431.053
_exptl_crystal_density_diffrn    3.419
_cod_original_formula_sum        'Fe4 O13 H14'
_cod_database_code               9001556
The crystal structure of moctezumite [PbUO2](TeO3)2
Swihart, G. H.; Sen Gupta, P. K.; Schlemper, E. O.; Back, M. E.; Gaines, R. V.; American Mineralogist 78 (1993) 835–839; doi:

data_9001557
_publ_section_title
;
 The crystal structure of moctezumite [PbUO2](TeO3)2
;
_journal_name_full               'American Mineralogist'
_journal_page_first              835
_journal_page_last               839
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'O8 Pb Te2 U'
_chemical_name_mineral           Moctezumite
_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                 93.71
_cell_angle_gamma                90
_cell_length_a                   7.813
_cell_length_b                   7.061
_cell_length_c                   13.775
_cell_formula_units_Z            4
_cell_volume                     758.341
_database_code_amcsd             0001608
_exptl_crystal_density_diffrn    7.256
_cod_original_formula_sum        'U Pb Te2 O8'
_cod_database_code               9001557
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich58 Atomic parameters from ICSD
Della Ventura, G.; Robert, J.-L.; Beny, J.-M.; Raudsepp, M.; Hawthorne, F. C.; American Mineralogist 78 (1993) 980–987; doi:

data_9001558
_publ_section_title
;
 The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
 refinement and FTIR and micro-Raman spectroscopic studies of synthetic
 amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
 Sample Rich58
 Atomic parameters from ICSD
;
_journal_name_full               'American Mineralogist'
_journal_page_first              980
_journal_page_last               987
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Ca H2 K Mg5 Na O24 Si7.4 Ti0.6'
_chemical_name_mineral           Richterite
_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                 104.906
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.0746
_cell_length_b                   18.0337
_cell_length_c                   5.2979
_cell_volume                     930.145
_database_code_amcsd             0001609
_exptl_crystal_density_diffrn    3.022
_cod_original_formula_sum        'O24 Si7.4 Ti.6 Mg5 (Na Ca) K H2'
_cod_database_code               9001558
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich59 Atomic parameters from ICSD
Della Ventura, G.; Robert, J.-L.; Beny, J.-M.; Raudsepp, M.; Hawthorne, F. C.; American Mineralogist 78 (1993) 980–987; doi:

data_9001559
_publ_section_title
;
 The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
 refinement and FTIR and micro-Raman spectroscopic studies of synthetic
 amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
 Sample Rich59
 Atomic parameters from ICSD
;
_journal_name_full               'American Mineralogist'
_journal_page_first              980
_journal_page_last               987
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Ca F0.4 H1.6 K Mg5 Na O23.6 Si7.44 Ti0.56'
_chemical_name_mineral           Richterite
_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                 104.896
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.0613
_cell_length_b                   18.0314
_cell_length_c                   5.2963
_cell_volume                     928.561
_database_code_amcsd             0001610
_exptl_crystal_density_diffrn    3.027
_cod_original_formula_sum        'O23.6 (F.4 Si7.44) Ti.56 Mg5 (Na Ca) K H1.6'
_cod_database_code               9001559
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich60 Atomic parameters from ICSD
Della Ventura, G.; Robert, J.-L.; Beny, J.-M.; Raudsepp, M.; Hawthorne, F. C.; American Mineralogist 78 (1993) 980–987; doi:

data_9001560
_publ_section_title
;
 The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
 refinement and FTIR and micro-Raman spectroscopic studies of synthetic
 amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
 Sample Rich60
 Atomic parameters from ICSD
;
_journal_name_full               'American Mineralogist'
_journal_page_first              980
_journal_page_last               987
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Ca F0.8 H1.2 K Mg5 Na O23.2 Si7.52 Ti0.48'
_chemical_name_mineral           Richterite
_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                 104.875
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.0427
_cell_length_b                   18.0254
_cell_length_c                   5.2922
_cell_volume                     925.909
_database_code_amcsd             0001611
_exptl_crystal_density_diffrn    3.033
_cod_original_formula_sum        'O23.2 (F.8 Si7.52) Ti.48 Mg5 (Na Ca) K H1.2'
_cod_database_code               9001560
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich61 Atomic parameters from ICSD
Della Ventura, G.; Robert, J.-L.; Beny, J.-M.; Raudsepp, M.; Hawthorne, F. C.; American Mineralogist 78 (1993) 980–987; doi:

data_9001561
_publ_section_title
;
 The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
 refinement and FTIR and micro-Raman spectroscopic studies of synthetic
 amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
 Sample Rich61
 Atomic parameters from ICSD
;
_journal_name_full               'American Mineralogist'
_journal_page_first              980
_journal_page_last               987
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Ca F1.2 H0.8 K Mg5 Na O22.8 Si7.6 Ti0.4'
_chemical_name_mineral           Richterite
_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                 104.874
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.0262
_cell_length_b                   18.0194
_cell_length_c                   5.2871
_cell_volume                     923.194
_database_code_amcsd             0001612
_exptl_crystal_density_diffrn    3.039
_cod_original_cell_volume        923.193
_cod_original_formula_sum        'O22.8 (F1.2 Si7.6) Ti.4 Mg5 (Na Ca) K H.8'
_cod_database_code               9001561
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich62 Atomic parameters from ICSD
Della Ventura, G.; Robert, J.-L.; Beny, J.-M.; Raudsepp, M.; Hawthorne, F. C.; American Mineralogist 78 (1993) 980–987; doi:

data_9001562
_publ_section_title
;
 The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
 refinement and FTIR and micro-Raman spectroscopic studies of synthetic
 amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
 Sample Rich62
 Atomic parameters from ICSD
;
_journal_name_full               'American Mineralogist'
_journal_page_first              980
_journal_page_last               987
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Ca F1.6 H0.4 K Mg5 Na O22.4 Si7.76 Ti0.24'
_chemical_name_mineral           Richterite
_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                 104.908
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.0166
_cell_length_b                   18.0189
_cell_length_c                   5.2871
_cell_volume                     922.139
_database_code_amcsd             0001613
_exptl_crystal_density_diffrn    3.034
_cod_original_cell_volume        922.138
_cod_original_formula_sum        'O22.4 (F1.6 Si7.76) Ti.24 Mg5 (Na Ca) K H.4'
_cod_database_code               9001562
The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich63 Atomic parameters from ICSD
Della Ventura, G.; Robert, J.-L.; Beny, J.-M.; Raudsepp, M.; Hawthorne, F. C.; American Mineralogist 78 (1993) 980–987; doi:

data_9001563
_publ_section_title
;
 The OH-F substitution in Ti-rich potassium richterite: Rietveld structure
 refinement and FTIR and micro-Raman spectroscopic studies of synthetic
 amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF
 Sample Rich63
 Atomic parameters from ICSD
;
_journal_name_full               'American Mineralogist'
_journal_page_first              980
_journal_page_last               987
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Ca F2 K Mg5 Na O22 Si7.84 Ti0.16'
_chemical_name_mineral           Richterite
_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                 104.954
_cell_angle_gamma                90
_cell_length_a                   10.0149
_cell_length_b                   18.0099
_cell_length_c                   5.2862
_cell_formula_units_Z            2
_cell_volume                     921.167
_database_code_amcsd             0001614
_exptl_crystal_density_diffrn    3.034
_cod_original_formula_sum        'O22 F2 Si7.84 Ti.16 Mg5 (Na Ca) K'
_cod_database_code               9001563
Poldervaartite, Ca(Ca0.5Mn0.5)(SiO3OH)(OH), a new acid nesosilicate from the Kalahari manganese field, South Africa: Crystal structure and description
Dai, Y. S.; Harlow, G. E.; McGhie, A. R.; American Mineralogist 78 (1993) 1082–1087; doi:

data_9001564
_publ_section_title
;
 Poldervaartite, Ca(Ca0.5Mn0.5)(SiO3OH)(OH), a new acid nesosilicate from the
 Kalahari manganese field, South Africa: Crystal structure and description
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1082
_journal_page_last               1087
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Ca1.67 H2 Mn0.33 O5 Si'
_chemical_name_mineral           Poldervaartite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.398
_cell_length_b                   9.139
_cell_length_c                   10.535
_cell_volume                     904.833
_database_code_amcsd             0001615
_exptl_crystal_density_diffrn    2.865
_cod_original_formula_sum        'Ca1.67 Mn.33 Si O5 H2'
_cod_database_code               9001564
Taikanite, BaSr2Mn2O2[Si4O12], from the Wessels mine, South Africa: A chain silicate related to synthetic Ca3Mn2O2[Si4O12]
Armbruster, T.; Oberhansli, R.; Kunz, M.; American Mineralogist 78 (1993) 1088–1095; doi:

data_9001565
_publ_section_title
;
 Taikanite, BaSr2Mn2O2[Si4O12], from the Wessels mine, South Africa: A chain
 silicate related to synthetic Ca3Mn2O2[Si4O12]
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1088
_journal_page_last               1095
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Ba Mn2 O14 Si4 Sr2'
_chemical_name_mineral           Taikanite
_space_group_IT_number           5
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_cell_angle_alpha                90
_cell_angle_beta                 93.25
_cell_angle_gamma                90
_cell_length_a                   14.600
_cell_length_b                   7.759
_cell_length_c                   5.142
_cell_formula_units_Z            2
_cell_volume                     581.556
_database_code_amcsd             0001616
_exptl_crystal_density_diffrn    4.333
_cod_original_formula_sum        'Ba Sr2 Mn2 Si4 O14'
_cod_database_code               9001565
Fangite, Tl3AsS4, a new thallium arsenic sulfosalt from the Mercur Au deposit, Utah, and revised optical data for gillulyite
Wilson, J. R.; Sen Gupta, P. K.; Robinson, P. D.; Criddle, A. J.; American Mineralogist 78 (1993) 1096–1103; doi:

data_9001566
_publ_section_title
;Fangite, Tl3AsS4, a new thallium arsenic sulfosalt from the Mercur Au
 deposit, Utah, and revised optical data for gillulyite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1096
_journal_page_last               1103
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'As S4 Tl3'
_chemical_name_mineral           Fangite
_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                   8.894
_cell_length_b                   10.855
_cell_length_c                   9.079
_cell_formula_units_Z            4
_cell_volume                     876.526
_database_code_amcsd             0001617
_exptl_crystal_density_diffrn    6.186
_cod_original_formula_sum        'Tl3 As S4'
_cod_database_code               9001566
Crystal structure and compressibility of 3:2 mullite
Balzar, D.; Ledbetter, H.; American Mineralogist 78 (1993) 1192–1196; doi:

data_9001567
_publ_section_title
;
 Crystal structure and compressibility of 3:2 mullite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1192
_journal_page_last               1196
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Al2.25 O4.871 Si0.75'
_chemical_name_mineral           Mullite
_space_group_IT_number           55
_symmetry_space_group_name_Hall  '-P 2 2ab'
_symmetry_space_group_name_H-M   'P b a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.54336
_cell_length_b                   7.69176
_cell_length_c                   2.88402
_cell_formula_units_Z            2
_cell_volume                     167.336
_database_code_amcsd             0001618
_exptl_crystal_density_diffrn    3.170
_cod_original_formula_sum        'Al2.25 Si.75 O4.871'
_cod_database_code               9001567
Inferred limitations to the oxidation of Fe in chlorite: a high-temperature single-crystal X-ray study T = 550 C
Nelson, D. O.; Guggenheim, S.; American Mineralogist 78 (1993) 1197–1207; doi:

data_9001568
_publ_section_title
;
 Inferred limitations to the oxidation of Fe in chlorite: a high-temperature
 single-crystal X-ray study
 T = 550 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1197
_journal_page_last               1207
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Al1.7 Fe0.33 H8 Mg4.95 O18 Si3.02'
_chemical_name_mineral           Clinochlore
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)'
_symmetry_space_group_name_H-M   'C -1'
_cell_angle_alpha                90.25
_cell_angle_beta                 97.28
_cell_angle_gamma                89.99
_cell_formula_units_Z            2
_cell_length_a                   5.3437
_cell_length_b                   9.256
_cell_length_c                   14.422
_cell_volume                     707.574
_database_code_amcsd             0001619
_diffrn_ambient_temperature      823.15
_exptl_crystal_density_diffrn    2.654
_cod_original_cell_volume        707.573
_cod_original_formula_sum        'Mg4.95 Al1.7 Fe.33 Si3.02 O18 H8'
_cod_database_code               9001568
The crystal structure of preiswerkite Sample: KP9
Oberti, R.; Ungaretti, L.; Tlili, A.; Smith, D. C.; Robert, J.-L.; American Mineralogist 78 (1993) 1290–1298; doi:

data_9001569
_publ_section_title
;
 The crystal structure of preiswerkite
 Sample: KP9
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1290
_journal_page_last               1298
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Al3.15 H2 Mg1.85 Na0.85 O12 Si2'
_chemical_name_mineral           Preiswerkite
_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                 100.27
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.225
_cell_length_b                   9.050
_cell_length_c                   9.791
_cell_volume                     455.562
_database_code_amcsd             0001620
_exptl_crystal_density_diffrn    2.914
_cod_original_formula_sum        'Si2 Al3.15 Mg1.85 Na.85 O12 H2'
_cod_database_code               9001569
The crystal structure of preiswerkite Sample: KP17
Oberti, R.; Ungaretti, L.; Tlili, A.; Smith, D. C.; Robert, J.-L.; American Mineralogist 78 (1993) 1290–1298; doi:

data_9001570
_publ_section_title
;
 The crystal structure of preiswerkite
 Sample: KP17
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1290
_journal_page_last               1298
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Al3.15 H2 Mg1.85 Na0.85 O12 Si2'
_chemical_name_mineral           Preiswerkite
_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                 100.41
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.228
_cell_length_b                   9.049
_cell_length_c                   9.819
_cell_volume                     456.873
_database_code_amcsd             0001621
_exptl_crystal_density_diffrn    2.905
_cod_original_formula_sum        'Si2 Al3.15 Mg1.85 Na.85 O12 H2'
_cod_database_code               9001570