LMucko/crystallography-open-database huggingface dataset:
Crystal chemistry of the schorl-dravite series Note: Tourmaline TM65e
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005657
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TM65e
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Arendal, Norway'
_chemical_formula_sum
;Al6.111 B3 Ca0.11 F0.02 Fe0.783 H0.618 K0.01 Mg2.088 Mn0.006 Na0.677 O30.98
 Si5.958 Ti0.042 V0.006 Zn0.009
;
_chemical_name_mineral           Hydroxy-dravite
_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                   15.9541
_cell_length_b                   15.9541
_cell_length_c                   7.2035
_cell_volume                     1587.884
_database_code_amcsd             0007048
_exptl_crystal_density_diffrn    3.073
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.677 Ca.11 K.01 Mg2.088 Al6.111 Fe.783 Ti.042 Zn.009 Mn.006 V.006 Si5.958
 B3 O30.98 F.02 H.618
;
_cod_database_code               9005657
Crystal chemistry of the schorl-dravite series Note: Tourmaline TM504c
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005658
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TM504c
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Olkhon (Lake Baikal), Siberia'
_chemical_formula_sum
;Al5.262 B3 Ca0.412 Cr0.168 F0.314 Fe0.006 H0.248 K0.015 Mg2.784 Mn0.003
 Na0.477 O30.685 Si5.91 Ti0.027 V0.831 Zn0.015
;
_chemical_name_mineral           Oxy-dravite
_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                   15.9706
_cell_length_b                   15.9706
_cell_length_c                   7.2276
_cell_volume                     1596.494
_database_code_amcsd             0007049
_exptl_crystal_density_diffrn    3.080
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.477 Ca.412 K.015 Mg2.784 Al5.262 V.831 Cr.168 Ti.027 Zn.015 Fe.006 Mn.003
 Si5.91 B3 O30.685 F.314 H.248
;
_cod_database_code               9005658
Crystal chemistry of the schorl-dravite series Note: Tourmaline TMl2ap
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005659
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TMl2ap
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Cruziero, Minas Gerais, Brazil'
_chemical_formula_sum
;Al6.675 B3 F0.177 Fe1.668 H0.512 K0.013 Li0.012 Mg0.663 Na0.633 O30.823
 Si5.91 Ti0.051 Zn0.009
;
_chemical_name_mineral           Hydroxy-schorl
_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                   15.9659
_cell_length_b                   15.9659
_cell_length_c                   7.1693
_cell_volume                     1582.684
_database_code_amcsd             0007050
_exptl_crystal_density_diffrn    3.157
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.633 K.013 Fe1.668 Al6.675 Mg.663 Ti.051 Li.012 Zn.009 Si5.91 B3 O30.823
 F.177 H.512
;
_cod_database_code               9005659
Crystal chemistry of the schorl-dravite series Note: Tourmaline TMl2al
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005660
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TMl2al
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Cruziero, Minas Gerais, Brazil'
_chemical_formula_sum
;Al6.798 B3 F0.178 Fe1.725 H0.538 K0.013 Li0.024 Mg0.498 Mn0.048 Na0.678
 O30.821 Si5.838 Ti0.03 Zn0.039
;
_chemical_name_mineral           Hydroxy-schorl
_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                   15.9736
_cell_length_b                   15.9736
_cell_length_c                   7.1644
_cell_volume                     1583.128
_database_code_amcsd             0007051
_exptl_crystal_density_diffrn    3.172
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.678 K.013 Fe1.725 Al6.798 Mg.498 Mn.048 Zn.039 Ti.03 Li.024 Si5.838 B3
 O30.821 F.178 H.538
;
_cod_database_code               9005660
Crystal chemistry of the schorl-dravite series Note: Tourmaline TMl3l
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005661
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TMl3l
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Cruziero, Minas Gerais, Brazil'
_chemical_formula_sum
;Al6.39 B3 F0.207 Fe1.665 K0.006 Li0.006 Mg0.906 Mn0.024 Na0.727 O30.793
 Si5.94 Ti0.048 Zn0.018
;
_chemical_name_mineral           Oxy-schorl
_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                   15.9669
_cell_length_b                   15.9669
_cell_length_c                   7.1745
_cell_volume                     1584.030
_database_code_amcsd             0007052
_exptl_crystal_density_diffrn    3.161
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.727 K.006 Al6.39 Fe1.665 Mg.906 Ti.048 Mn.024 Zn.018 Li.006 Si5.94 B3
 O30.793 F.207
;
_cod_database_code               9005661
Crystal chemistry of the schorl-dravite series Note: Tourmaline TMl4aa
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005662
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TMl4aa
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Cruziero, Minas Gerais, Brazil'
_chemical_formula_sum
;Al6.429 B3 F0.157 Fe1.617 H0.14 K0.009 Li0.012 Mg0.879 Mn0.027 Na0.712
 O30.843 Si5.964 Ti0.051 Zn0.024
;
_chemical_name_mineral           Oxy-schorl
_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                   15.9664
_cell_length_b                   15.9664
_cell_length_c                   7.1758
_cell_volume                     1584.218
_database_code_amcsd             0007053
_exptl_crystal_density_diffrn    3.157
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.712 K.009 Al6.429 Fe1.617 Mg.879 Ti.051 Mn.027 Zn.024 Li.012 Si5.964 B3
 O30.843 F.157 H.14
;
_cod_database_code               9005662
Crystal chemistry of the schorl-dravite series Note: Tourmaline TM9840c
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005663
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TM9840c
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Lake Baikal, Siberia'
_chemical_formula_sum
;Al6.339 B3 Ca0.151 Cr0.003 F0.07 Fe0.348 H0.51 K0.01 Mg2.184 Mn0.012 Na0.605
 O30.93 Si5.94 Ti0.129 V0.024 Zn0.021
;
_chemical_name_mineral           Hydroxy-dravite
_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                   15.9341
_cell_length_b                   15.9341
_cell_length_c                   7.1890
_cell_volume                     1580.717
_database_code_amcsd             0007054
_exptl_crystal_density_diffrn    3.055
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.605 Ca.151 K.01 Mg2.184 Al6.339 Fe.348 Ti.129 V.024 Zn.021 Mn.012 Cr.003
 Si5.94 B3 O30.93 F.07 H.51
;
_cod_database_code               9005663
Crystal chemistry of the schorl-dravite series Note: Tourmaline TM9840f
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005664
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TM9840f
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Lake Baikal, Siberia'
_chemical_formula_sum
;Al6.291 B3 Ca0.187 Cr0.006 F0.054 Fe0.342 H0.442 K0.013 Mg2.214 Mn0.012
 Na0.594 O30.946 Si5.952 Ti0.144 V0.039 Zn0.006
;
_chemical_name_mineral           Oxy-dravite
_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                   15.9303
_cell_length_b                   15.9303
_cell_length_c                   7.1951
_cell_volume                     1581.304
_database_code_amcsd             0007055
_exptl_crystal_density_diffrn    3.058
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.594 Ca.187 K.013 Al6.291 Mg2.214 Fe.342 Ti.144 V.039 Mn.012 Zn.006 Cr.006
 Si5.952 B3 O30.946 F.054 H.442
;
_cod_database_code               9005664
Crystal chemistry of the schorl-dravite series Note: Tourmaline TM9914b
Bosi, F.; Lucchesi, S.; European Journal of Mineralogy 16 (2004) 335–344; doi:10.1127/0935-1221/2004/0016-0335

data_9005665
_publ_section_title
;
 Crystal chemistry of the schorl-dravite series
 Note: Tourmaline TM9914b
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              335
_journal_page_last               344
_journal_paper_doi               10.1127/0935-1221/2004/0016-0335
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Lake Baikal, Siberia'
_chemical_formula_sum
;Al5.805 B3 Ca0.163 Cr0.003 F0.042 Fe1.404 H0.509 K0.005 Mg1.728 Mn0.003
 Na0.731 O30.958 Si5.91 Ti0.09 V0.045 Zn0.009
;
_chemical_name_mineral           Hydroxy-schorl
_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                   15.9821
_cell_length_b                   15.9821
_cell_length_c                   7.2215
_cell_volume                     1597.444
_database_code_amcsd             0007056
_exptl_crystal_density_diffrn    3.128
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.731 Ca.163 K.005 Fe1.404 Al5.805 Mg1.728 Ti.09 V.045 Zn.009 Cr.003 Mn.003
 Si5.91 B3 O30.958 F.042 H.509
;
_cod_database_code               9005665
Crystal chemistry of the dravite-chromdravite series Note: Tourmaline TMt3b
Bosi, F.; Lucchesi, S.; Reznitskii, L.; European Journal of Mineralogy 16 (2004) 345–352; doi:10.1127/0935-1221/2004/0016-0345

data_9005666
_publ_section_title
;
 Crystal chemistry of the dravite-chromdravite series
 Note: Tourmaline TMt3b
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              345
_journal_page_last               352
_journal_paper_doi               10.1127/0935-1221/2004/0016-0345
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source
'Sludyanka crystalline complex, Lake Baikal, Russia'
_chemical_formula_sum
;Al2.1 B3 Ca0.073 Cr4.347 F0.381 Fe0.051 H3.009 K0.017 Mg2.244 Na0.88 O30.618
 Si5.886 Ti0.003 V0.354 Zn0.021
;
_chemical_name_mineral           Chromdravite
_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                   16.0539
_cell_length_b                   16.0539
_cell_length_c                   7.3247
_cell_volume                     1634.864
_database_code_amcsd             0007057
_exptl_crystal_density_diffrn    3.295
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.88 Ca.073 K.017 Cr4.347 Mg2.244 V.354 Fe.051 Zn.021 Ti.003 Al2.1 Si5.886
 B3 O30.618 F.381 H3.009
;
_cod_database_code               9005666
Crystal chemistry of the dravite-chromdravite series Note: Tourmaline TMt6b
Bosi, F.; Lucchesi, S.; Reznitskii, L.; European Journal of Mineralogy 16 (2004) 345–352; doi:10.1127/0935-1221/2004/0016-0345

data_9005667
_publ_section_title
;
 Crystal chemistry of the dravite-chromdravite series
 Note: Tourmaline TMt6b
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              345
_journal_page_last               352
_journal_paper_doi               10.1127/0935-1221/2004/0016-0345
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source
'Sludyanka crystalline complex, Lake Baikal, Russia'
_chemical_formula_sum
;Al2.364 B3 Ca0.068 Cr4.029 F0.332 Fe0.036 H2.982 K0.017 Mg2.322 Na0.892
 O30.668 Si5.976 Ti0.03 V0.243
;
_chemical_name_mineral           Chromdravite
_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                   16.0377
_cell_length_b                   16.0377
_cell_length_c                   7.3157
_cell_volume                     1629.561
_database_code_amcsd             0007058
_exptl_crystal_density_diffrn    3.270
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.892 Ca.068 K.017 Cr4.029 Mg2.322 V.243 Fe.036 Ti.03 Al2.364 Si5.976 B3
 O30.668 F.332 H2.982
;
_cod_database_code               9005667
Crystal chemistry of the dravite-chromdravite series Note: Tourmaline TMt3c
Bosi, F.; Lucchesi, S.; Reznitskii, L.; European Journal of Mineralogy 16 (2004) 345–352; doi:10.1127/0935-1221/2004/0016-0345

data_9005668
_publ_section_title
;
 Crystal chemistry of the dravite-chromdravite series
 Note: Tourmaline TMt3c
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              345
_journal_page_last               352
_journal_paper_doi               10.1127/0935-1221/2004/0016-0345
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source
'Sludyanka crystalline complex, Lake Baikal, Russia'
_chemical_formula_sum
;Al2.856 B3 Ca0.043 Cr3.372 F0.361 Fe0.027 H2.937 K0.027 Mg2.085 Na0.842
 O30.639 Si5.868 Ti0.003 V0.783 Zn0.009
;
_chemical_name_mineral           Chromdravite
_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                   16.0299
_cell_length_b                   16.0299
_cell_length_c                   7.3056
_cell_volume                     1625.729
_database_code_amcsd             0007059
_exptl_crystal_density_diffrn    3.262
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.842 Ca.043 K.027 Cr3.372 V.783 Mg2.085 Al2.856 Fe.027 Zn.009 Ti.003
 Si5.868 B3 O30.639 F.361 H2.937
;
_cod_database_code               9005668
Crystal chemistry of the dravite-chromdravite series Note: Tourmaline TMpr79f
Bosi, F.; Lucchesi, S.; Reznitskii, L.; European Journal of Mineralogy 16 (2004) 345–352; doi:10.1127/0935-1221/2004/0016-0345

data_9005669
_publ_section_title
;
 Crystal chemistry of the dravite-chromdravite series
 Note: Tourmaline TMpr79f
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              345
_journal_page_last               352
_journal_paper_doi               10.1127/0935-1221/2004/0016-0345
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source
'Sludyanka crystalline complex, Lake Baikal, Russia'
_chemical_formula_sum
;Al2.682 B3 Ca0.097 Cr3.9 F0.393 Fe0.042 H2.82 K0.014 Mg2.208 Na0.829 O30.607
 Si5.982 Ti0.03 V0.147 Zn0.012
;
_chemical_name_mineral           Chromdravite
_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                   16.0204
_cell_length_b                   16.0204
_cell_length_c                   7.2985
_cell_volume                     1622.224
_database_code_amcsd             0007060
_exptl_crystal_density_diffrn    3.270
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.829 Ca.097 K.014 Cr3.9 Mg2.208 V.147 Fe.042 Ti.03 Zn.012 Al2.682 Si5.982
 B3 O30.607 F.393 H2.82
;
_cod_database_code               9005669
Crystal chemistry of the dravite-chromdravite series Note: Tourmaline TM1p43e
Bosi, F.; Lucchesi, S.; Reznitskii, L.; European Journal of Mineralogy 16 (2004) 345–352; doi:10.1127/0935-1221/2004/0016-0345

data_9005670
_publ_section_title
;
 Crystal chemistry of the dravite-chromdravite series
 Note: Tourmaline TM1p43e
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              345
_journal_page_last               352
_journal_paper_doi               10.1127/0935-1221/2004/0016-0345
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source
'Sludyanka crystalline complex, Lake Baikal, Russia'
_chemical_formula_sum
;Al3.354 B3 Ca0.028 Cr3.15 F0.259 Fe0.036 H3.034 K0.022 Mg2.169 Na0.888
 O30.741 Si5.988 Ti0.003 V0.279 Zn0.015
;
_chemical_name_mineral           Dravite
_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                   15.9911
_cell_length_b                   15.9911
_cell_length_c                   7.2764
_cell_volume                     1611.402
_database_code_amcsd             0007061
_exptl_crystal_density_diffrn    3.237
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
;Na.888 Ca.028 K.022 Cr3.15 Mg2.169 Al3.354 V.279 Zn.015 Ti.003 Fe.036 Si5.988
 B3 O30.741 F.259 H3.034
;
_cod_database_code               9005670
The crystal structures of zincroselite and gaitite: Two natural polymorphs of Ca2Zn[AsO4]2*2H2O from Tsumeb, Namibia
Keller, P.; Lissner, F.; Schleid, T.; European Journal of Mineralogy 16 (2004) 353–359; doi:10.1127/0935-1221/2004/0016-0353

data_9005671
_publ_section_title
;
 The crystal structures of zincroselite and gaitite: Two natural
 polymorphs of Ca2Zn[AsO4]2*2H2O from Tsumeb, Namibia
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              353
_journal_page_last               359
_journal_paper_doi               10.1127/0935-1221/2004/0016-0353
_journal_volume                  16
_journal_year                    2004
_chemical_compound_source        'Tsumeb, Namibia'
_chemical_formula_sum            'As2 Ca2 H4 Mg0.14 O10 Zn0.86'
_chemical_name_mineral           Zincroselite
_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                 107.69
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.827
_cell_length_b                   12.899
_cell_length_c                   5.646
_cell_volume                     404.301
_database_code_amcsd             0007062
_exptl_crystal_density_diffrn    3.727
_cod_original_formula_sum        'Ca2 (Zn.86 Mg.14) As2 O10 H4'
_cod_database_code               9005671