LMucko/crystallography-open-database huggingface dataset:
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 21
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002287
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 21
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al2.58 Ca3.36 Fe3.41 H2 K0.3 Mg0.48 Na1.56 O24 Si5.92 Ti0.55'
_chemical_name_mineral           Pargasite
_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                 105.16
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.869
_cell_length_b                   18.049
_cell_length_c                   5.310
_cell_volume                     912.931
_database_code_amcsd             0002371
_exptl_crystal_density_diffrn    3.756
_cod_original_formula_sum
'O24 Si5.92 Al2.58 Fe3.41 Ti.55 Mg.48 Ca3.36 Na1.56 K.3 H2'
_cod_database_code               9002287
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 22
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002288
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 22
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.16 Ca1.08 Fe0.45 H2 K1.23 Mg4.45 Na1.07 O24 Si7.68 Ti0.26'
_chemical_name_mineral           Pargasite
_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                 104.85
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.032
_cell_length_b                   18.032
_cell_length_c                   5.284
_cell_volume                     923.934
_database_code_amcsd             0002372
_exptl_crystal_density_diffrn    3.119
_cod_original_formula_sum
'O24 (Si7.68 Al.16 Ti.26) Fe.45 Mg4.45 Ca1.08 Na1.07 K1.23 H2'
_cod_database_code               9002288
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 23
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002289
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 23
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.16 Ca0.92 Fe0.7 H2 K1.29 Mg4.05 Na1.17 O24 Si7.6 Ti0.49'
_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                 104.78
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.029
_cell_length_b                   18.061
_cell_length_c                   5.296
_cell_volume                     927.544
_database_code_amcsd             0002373
_exptl_crystal_density_diffrn    3.147
_cod_original_formula_sum
'O24 Si7.6 Al.16 Ti.49 Fe.7 Mg4.05 Ca.92 Na1.17 K1.29 H2'
_cod_database_code               9002289
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 24
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002290
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 24
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.32 Ca0.9 Fe H1.2 K1.29 Mg3.4 Na1.22 O24 Si7.44 Ti0.84'
_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                 104.77
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.022
_cell_length_b                   18.075
_cell_length_c                   5.300
_cell_volume                     928.359
_database_code_amcsd             0002374
_exptl_crystal_density_diffrn    3.205
_cod_original_formula_sum
'O24 Si7.44 Al.32 Ti.84 Fe Mg3.4 Ca.9 Na1.22 K1.29 H1.2'
_cod_database_code               9002290
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 25
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002291
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 25
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.24 Ca0.94 F0.04 Fe0.6 H0.96 K1.32 Mg3.75 Na1.15 O23.96 Si7.52 Ti0.89'
_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                 104.81
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.987
_cell_length_b                   18.061
_cell_length_c                   5.298
_cell_volume                     923.881
_database_code_amcsd             0002375
_exptl_crystal_density_diffrn    3.184
_cod_original_formula_sum
'O23.96 F.04 Si7.52 Al.24 Ti.89 Fe.6 Mg3.75 Ca.94 Na1.15 K1.32 H.96'
_cod_database_code               9002291
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 26
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002292
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 26
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.24 Ca0.96 F0.04 Fe0.6 H0.98 K1.29 Mg3.75 Na1.16 O23.96 Si7.52 Ti0.89'
_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                 104.82
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.987
_cell_length_b                   18.065
_cell_length_c                   5.298
_cell_volume                     924.043
_database_code_amcsd             0002376
_exptl_crystal_density_diffrn    3.183
_cod_original_formula_sum
'O23.96 F.04 Si7.52 Al.24 Ti.89 Fe.6 Mg3.75 Ca.96 Na1.16 K1.29 H.98'
_cod_database_code               9002292
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 27
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002293
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 27
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.16 Ca0.92 Fe H2 K1.32 Mg3.65 Na1.2 O24 Si7.6 Ti0.59'
_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                 104.79
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.041
_cell_length_b                   18.081
_cell_length_c                   5.300
_cell_volume                     930.342
_database_code_amcsd             0002377
_exptl_crystal_density_diffrn    3.187
_cod_original_formula_sum
'O24 Si7.6 Al.16 Ti.59 Fe Mg3.65 Ca.92 Na1.2 K1.32 H2'
_cod_database_code               9002293
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 28
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002294
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 28
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.16 Ca Fe0.9 H2 K1.26 Mg3.85 Na1.12 O24 Si7.68 Ti0.41'
_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                 104.82
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.046
_cell_length_b                   18.065
_cell_length_c                   5.297
_cell_volume                     929.326
_database_code_amcsd             0002378
_exptl_crystal_density_diffrn    3.161
_cod_original_formula_sum
'O24 Si7.68 Al.16 Ti.41 Fe.9 Mg3.85 Ca Na1.12 K1.26 H2'
_cod_database_code               9002294
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 29
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002295
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 29
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.24 Ca Fe5 H2 K1.29 Mg4.05 Na1.09 O24 Si7.52 Ti0.69'
_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                 104.81
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.039
_cell_length_b                   18.068
_cell_length_c                   5.298
_cell_volume                     929.051
_database_code_amcsd             0002379
_exptl_crystal_density_diffrn    4.039
_cod_original_formula_sum
'O24 Si7.52 Al.24 Ti.69 Fe5 Mg4.05 Ca Na1.09 K1.29 H2'
_cod_database_code               9002295
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 30
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002296
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 30
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.08 Ca0.84 F0.02 Fe1.55 H1.18 K1.29 Mg2.9 Na1.28 O23.98 Si7.76 Ti0.71'
_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                 104.72
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.031
_cell_length_b                   18.096
_cell_length_c                   5.299
_cell_volume                     930.310
_database_code_amcsd             0002380
_exptl_crystal_density_diffrn    3.248
_cod_original_formula_sum
'O23.98 F.02 Si7.76 Al.08 Ti.71 Fe1.55 Mg2.9 Ca.84 Na1.28 K1.29 H1.18'
_cod_database_code               9002296
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 31
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002297
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 31
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.16 Ca0.86 F0.04 Fe2.65 H2 K1.32 Mg3.8 Na1.23 O23.96 Si7.68 Ti0.71'
_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                 104.77
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.011
_cell_length_b                   18.060
_cell_length_c                   5.297
_cell_volume                     926.046
_database_code_amcsd             0002381
_exptl_crystal_density_diffrn    3.568
_cod_original_cell_volume        926.045
_cod_original_formula_sum
'O23.96 F.04 Si7.68 Al.16 Ti.71 Fe2.65 Mg3.8 Ca.86 Na1.23 K1.32 H2'
_cod_database_code               9002297
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 32
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002298
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 32
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.16 Ca0.94 Fe H2 K1.3 Mg3.8 Na1.15 O24 Si7.68 Ti0.36'
_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                 104.79
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.051
_cell_length_b                   18.068
_cell_length_c                   5.295
_cell_volume                     929.721
_database_code_amcsd             0002382
_exptl_crystal_density_diffrn    3.166
_cod_original_formula_sum
'O24 Si7.68 Al.16 Ti.36 Fe Mg3.8 Ca.94 Na1.15 K1.3 H2'
_cod_database_code               9002298
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 33
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002299
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 33
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.32 Ca0.84 F0.02 Fe0.5 H2 K0.42 Mg4.13 Na2.13 O23.98 Si7.44 Ti0.69'
_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                 104.37
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.922
_cell_length_b                   18.047
_cell_length_c                   5.297
_cell_volume                     918.818
_database_code_amcsd             0002383
_exptl_crystal_density_diffrn    3.123
_cod_original_formula_sum
'O23.98 F.02 Si7.44 Al.32 Ti.69 Fe.5 Mg4.13 Ca.84 Na2.13 K.42 H2'
_cod_database_code               9002299
A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 34
Oberti, R.; Vannucci, R.; Zanetti, A.; Tiepolo, M.; Brumm, R. C.; American Mineralogist 85 (2000) 407–419; doi:

data_9002300
_publ_section_title
;A Crystal Chemical re-evaluation of amphibole/melt and
 amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 34
;
_journal_name_full               'American Mineralogist'
_journal_page_first              407
_journal_page_last               419
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al0.24 Ca0.68 F0.04 Fe0.7 H0.88 K0.64 Mg3.4 Na2.1 O23.96 Si7.52 Ti1.14'
_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                 104.36
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.908
_cell_length_b                   18.062
_cell_length_c                   5.307
_cell_volume                     920.059
_database_code_amcsd             0002384
_exptl_crystal_density_diffrn    3.175
_cod_original_formula_sum
'O23.96 F.04 Si7.52 Al.24 Ti1.14 Fe.7 Mg3.4 Ca.68 Na2.1 K.64 H.88'
_cod_database_code               9002300
Crystal chemistry of Al-rich biotites coexisting with muscovites in peraluminous granites Sample: A4
Brigatti, M. F.; Frigieri, P.; Ghezzo c; Poppi, L.; American Mineralogist 85 (2000) 436–448; doi:

data_9002301
_publ_section_title
;
 Crystal chemistry of Al-rich biotites coexisting with muscovites in
 peraluminous granites
 Sample: A4
;
_journal_name_full               'American Mineralogist'
_journal_page_first              436
_journal_page_last               448
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al1.62 F0.04 Fe1.5 H1.8 K0.96 Mg0.76 Na0.04 O11.96 Si2.72 Ti0.22'
_chemical_name_mineral           Biotite
_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                   5.352
_cell_length_b                   9.268
_cell_length_c                   10.255
_cell_volume                     500.522
_database_code_amcsd             0002385
_exptl_crystal_density_diffrn    3.087
_cod_original_formula_sum
'Si2.72 Al1.62 Fe1.5 Mg.76 Ti.22 (Na.04 K.96) O11.96 F.04 H1.8'
_cod_database_code               9002301
Crystal chemistry of Al-rich biotites coexisting with muscovites in peraluminous granites Sample: GFS15a
Brigatti, M. F.; Frigieri, P.; Ghezzo c; Poppi, L.; American Mineralogist 85 (2000) 436–448; doi:

data_9002302
_publ_section_title
;
 Crystal chemistry of Al-rich biotites coexisting with muscovites in
 peraluminous granites
 Sample: GFS15a
;
_journal_name_full               'American Mineralogist'
_journal_page_first              436
_journal_page_last               448
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
;Al1.9 Ba0.01 Ca0.03 F0.32 Fe1.38 H1.56 K0.96 Mg0.73 Na0.02 O11.68 Si2.68
 Ti0.14
;
_chemical_name_mineral           Biotite
_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                 100.30
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.339
_cell_length_b                   9.232
_cell_length_c                   10.208
_cell_volume                     495.041
_database_code_amcsd             0002386
_exptl_crystal_density_diffrn    3.107
_cod_original_formula_sum
'Si2.68 Al1.9 Fe1.38 Mg.73 Ti.14 Na.02 (K.96 Ca.03 Ba.01) O11.68 F.32 H1.56'
_cod_database_code               9002302
Crystal chemistry of Al-rich biotites coexisting with muscovites in peraluminous granites Sample: H87
Brigatti, M. F.; Frigieri, P.; Ghezzo c; Poppi, L.; American Mineralogist 85 (2000) 436–448; doi:

data_9002303
_publ_section_title
;
 Crystal chemistry of Al-rich biotites coexisting with muscovites in
 peraluminous granites
 Sample: H87
;
_journal_name_full               'American Mineralogist'
_journal_page_first              436
_journal_page_last               448
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum
'Al1.78 Cl0.04 F0.16 Fe1.48 H1.56 K0.98 Mg0.7 Na0.02 O11.8 Si2.72 Ti0.16'
_chemical_name_mineral           Biotite
_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                   5.344
_cell_length_b                   9.256
_cell_length_c                   10.237
_cell_volume                     498.251
_database_code_amcsd             0002387
_exptl_crystal_density_diffrn    3.102
_cod_original_formula_sum
'Si2.72 Al1.78 Fe1.48 Mg.7 Ti.16 (Na.02 K.98) O11.8 F.16 Cl.04 H1.56'
_cod_database_code               9002303