LMucko/crystallography-open-database huggingface dataset:
A crystal-chemical investigation of clinozoisite synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH)
Nagashima, M.; Geiger, C. A.; Akasaka, M.; American Mineralogist 94 (2009) 1351–1360; doi:10.2138/am.2009.3183

data_9013684
_publ_section_title
;
 A crystal-chemical investigation of clinozoisite synthesized
 along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH)
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1351
_journal_page_last               1360
_journal_paper_doi               10.2138/am.2009.3183
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Al2.51 Ca2 Cr0.49 O13 Si3'
_chemical_name_mineral           Clinozoisite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 115.320
_cell_angle_gamma                90
_cell_length_a                   8.8814
_cell_length_b                   5.6022
_cell_length_c                   10.1480
_cell_formula_units_Z            2
_cell_volume                     456.412
_diffrn_ambient_pressure         1.2e+06
_diffrn_ambient_temperature      873.15
_exptl_crystal_density_diffrn    3.388
_exptl_crystal_pressure_history
;synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH) Locality:
 synthetic Note: T = 600 C, P = 1.2 GPa
;
_exptl_crystal_thermal_history
;synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH) Locality:
 synthetic Note: T = 600 C
;
_cod_original_formula_sum        'Ca2 Al2.51 Cr.49 Si3 O13'
_database_code_amcsd             0004981
_cod_database_code               9013684
A crystal-chemical investigation of clinozoisite synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH)
Nagashima, M.; Geiger, C. A.; Akasaka, M.; American Mineralogist 94 (2009) 1351–1360; doi:10.2138/am.2009.3183

data_9013685
_publ_section_title
;
 A crystal-chemical investigation of clinozoisite synthesized
 along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH)
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1351
_journal_page_last               1360
_journal_paper_doi               10.2138/am.2009.3183
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Al2.72 Ca2 Cr0.28 O13 Si3'
_chemical_name_mineral           Clinozoisite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 115.312
_cell_angle_gamma                90
_cell_length_a                   8.8806
_cell_length_b                   5.5973
_cell_length_c                   10.1465
_cell_formula_units_Z            2
_cell_volume                     455.934
_diffrn_ambient_pressure         1.2e+06
_diffrn_ambient_temperature      973.15
_exptl_crystal_density_diffrn    3.353
_exptl_crystal_pressure_history
;synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH) Locality:
 synthetic Note: T = 700 C, P = 1.2 GPa
;
_exptl_crystal_thermal_history
;synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH) Locality:
 synthetic Note: T = 700 C
;
_cod_original_formula_sum        'Ca2 Al2.72 Cr.28 Si3 O13'
_database_code_amcsd             0004982
_cod_database_code               9013685
Kumtyubeite Ca5(SiO4)2F2 - A new calcium mineral of the humite group from Northern Caucasus, Kabardino-Balkaria, Russia Locality: Northern Caucasus, Kabardino-Balkaria, Russia
Galuskina, I. O.; Lazic, B.; Armbruster, T.; Galuskin, E. V.; Gazeev, V. M.; Zadov, A. E.; Pertsev, N. N.; Jezak, L.; Wrzalik, R.; Gurbanov, A. G.; American Mineralogist 94 (2009) 1361–1370; doi:10.2138/am.2009.3256

data_9013686
_publ_section_title
;
 Kumtyubeite Ca5(SiO4)2F2 - A new calcium mineral of the humite group from
 Northern Caucasus, Kabardino-Balkaria, Russia
 Locality: Northern Caucasus, Kabardino-Balkaria, Russia
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1361
_journal_page_last               1370
_journal_paper_doi               10.2138/am.2009.3256
_journal_volume                  94
_journal_year                    2009
_chemical_formula_sum            'Ca5 F1.4 H0.6 O8.6 Si2'
_chemical_name_mineral           Kumtyubeite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.8625
_cell_angle_gamma                90
_cell_length_a                   11.44637
_cell_length_b                   5.05135
_cell_length_c                   8.85234
_cell_formula_units_Z            2
_cell_volume                     484.352
_exptl_crystal_density_diffrn    2.889
_cod_original_formula_sum        'Ca5 Si2 O8.6 F1.4 H.6'
_cod_database_code               9013686
Kumtyubeite Ca5(SiO4)2F2 - A new calcium mineral of the humite group from Northern Caucasus, Kabardino-Balkaria, Russia Locality: Northern Caucasus, Kabardino-Balkaria, Russia
Galuskina, I. O.; Lazic, B.; Armbruster, T.; Galuskin, E. V.; Gazeev, V. M.; Zadov, A. E.; Pertsev, N. N.; Jezak, L.; Wrzalik, R.; Gurbanov, A. G.; American Mineralogist 94 (2009) 1361–1370; doi:10.2138/am.2009.3256

data_9013687
_publ_section_title
;
 Kumtyubeite Ca5(SiO4)2F2 - A new calcium mineral of the humite group from
 Northern Caucasus, Kabardino-Balkaria, Russia
 Locality: Northern Caucasus, Kabardino-Balkaria, Russia
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1361
_journal_page_last               1370
_journal_paper_doi               10.2138/am.2009.3256
_journal_volume                  94
_journal_year                    2009
_chemical_formula_sum            'Ca5 F0.606 H1.394 O9.394 Si2'
_chemical_name_mineral           Reinhardbraunsite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.7698
_cell_angle_gamma                90
_cell_length_a                   11.4542
_cell_length_b                   5.06180
_cell_length_c                   8.89170
_cell_formula_units_Z            2
_cell_volume                     488.114
_exptl_crystal_density_diffrn    2.856
_cod_original_formula_sum        'Ca5 Si2 O9.394 F.606 H1.394'
_cod_database_code               9013687
The crystal structure of a naturally occurring 5C pyrrhotite from Sudbury, its chemistry, and vacancy distribution Locality: Copper Cliff North Mine, Sudbury, Canada
de Villiers, J. P. R.; Liles, D. C.; Becker, M.; American Mineralogist 94 (2009) 1405–1410; doi:10.2138/am.2009.3081

data_9013688
_publ_section_title
;
 The crystal structure of a naturally occurring 5C pyrrhotite
 from Sudbury, its chemistry, and vacancy distribution
 Locality: Copper Cliff North Mine, Sudbury, Canada
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1405
_journal_page_last               1410
_journal_paper_doi               10.2138/am.2009.3081
_journal_volume                  94
_journal_year                    2009
_chemical_formula_sum            'Fe17.574 Ni0.24 S20'
_chemical_name_mineral           Pyrrhotite
_space_group_IT_number           64
_space_group_name_Hall           '-C 2ac 2'
_space_group_name_H-M_alt        'C m c e'
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c e'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   6.893
_cell_length_b                   11.939
_cell_length_c                   28.635
_cell_formula_units_Z            4
_cell_volume                     2356.532
_exptl_crystal_density_diffrn    4.614
_cod_original_sg_symbol_H-M      'C m c a'
_cod_original_formula_sum        'Fe17.574 Ni.24 S20'
_cod_database_code               9013688
_database_code_amcsd 0004985
Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth Sample Number: 1
Nagashima, M.; Akasaka, M.; Minakawa, T.; Libowitzky, E.; Armbruster, T.; American Mineralogist 94 (2009) 1440–1449; doi:10.2138/am.2009.3223

data_9013689
_publ_section_title
;
 Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth
 Sample Number: 1
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1440
_journal_page_last               1449
_journal_paper_doi               10.2138/am.2009.3223
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        'Falotta, Switzerland'
_chemical_formula_sum            'Al3 H3 Mn2 O14 Si3'
_chemical_name_mineral           Sursassite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 109.011
_cell_angle_gamma                90
_cell_length_a                   8.7201
_cell_length_b                   5.8053
_cell_length_c                   9.8075
_cell_formula_units_Z            2
_cell_volume                     469.403
_database_code_amcsd             0004986
_exptl_crystal_density_diffrn    3.552
_cod_original_formula_sum        'Mn2 Al3 Si3 O14 H3'
_cod_database_code               9013689
Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth Sample Number: 2
Nagashima, M.; Akasaka, M.; Minakawa, T.; Libowitzky, E.; Armbruster, T.; American Mineralogist 94 (2009) 1440–1449; doi:10.2138/am.2009.3223

data_9013690
_publ_section_title
;
 Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth
 Sample Number: 2
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1440
_journal_page_last               1449
_journal_paper_doi               10.2138/am.2009.3223
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        'New Brunswick, Canada'
_chemical_formula_sum            'Al3 H3 Mn2 O14 Si3'
_chemical_name_mineral           Sursassite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.953
_cell_angle_gamma                90
_cell_length_a                   8.709
_cell_length_b                   5.7939
_cell_length_c                   9.779
_cell_formula_units_Z            2
_cell_volume                     466.688
_database_code_amcsd             0004987
_exptl_crystal_density_diffrn    3.573
_cod_original_formula_sum        'Mn2 Al3 Si3 O14 H3'
_cod_database_code               9013690
Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth Sample Number: 3
Nagashima, M.; Akasaka, M.; Minakawa, T.; Libowitzky, E.; Armbruster, T.; American Mineralogist 94 (2009) 1440–1449; doi:10.2138/am.2009.3223

data_9013691
_publ_section_title
;
 Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth
 Sample Number: 3
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1440
_journal_page_last               1449
_journal_paper_doi               10.2138/am.2009.3223
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        'Kamisugai, Japan'
_chemical_formula_sum            'Al3 H3 Mn2 O14 Si3'
_chemical_name_mineral           Sursassite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 109.060
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.7278
_cell_length_b                   5.8065
_cell_length_c                   9.8121
_cell_volume                     469.996
_database_code_amcsd             0004988
_exptl_crystal_density_diffrn    3.548
_cod_original_formula_sum        'Mn2 Al3 Si3 O14 H3'
_cod_database_code               9013691
Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth Sample Number: 4
Nagashima, M.; Akasaka, M.; Minakawa, T.; Libowitzky, E.; Armbruster, T.; American Mineralogist 94 (2009) 1440–1449; doi:10.2138/am.2009.3223

data_9013692
_publ_section_title
;
 Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth
 Sample Number: 4
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1440
_journal_page_last               1449
_journal_paper_doi               10.2138/am.2009.3223
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        'Kamogawa, Japan'
_chemical_formula_sum            'Al3 H3 Mn2 O14 Si3'
_chemical_name_mineral           Sursassite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.938
_cell_angle_gamma                90
_cell_length_a                   8.7065
_cell_length_b                   5.7978
_cell_length_c                   9.7946
_cell_formula_units_Z            2
_cell_volume                     467.655
_database_code_amcsd             0004989
_exptl_crystal_density_diffrn    3.566
_cod_original_formula_sum        'Mn2 Al3 Si3 O14 H3'
_cod_database_code               9013692
Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth Sample Number: 5
Nagashima, M.; Akasaka, M.; Minakawa, T.; Libowitzky, E.; Armbruster, T.; American Mineralogist 94 (2009) 1440–1449; doi:10.2138/am.2009.3223

data_9013693
_publ_section_title
;
 Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth
 Sample Number: 5
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1440
_journal_page_last               1449
_journal_paper_doi               10.2138/am.2009.3223
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        'Molinello, Italy'
_chemical_formula_sum            'Al3 H3 Mn2 O14 Si3'
_chemical_name_mineral           Sursassite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.918
_cell_angle_gamma                90
_cell_length_a                   8.6982
_cell_length_b                   5.7887
_cell_length_c                   9.7777
_cell_formula_units_Z            2
_cell_volume                     465.726
_database_code_amcsd             0004990
_exptl_crystal_density_diffrn    3.580
_cod_original_formula_sum        'Mn2 Al3 Si3 O14 H3'
_cod_database_code               9013693
Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth Sample Number: 6
Nagashima, M.; Akasaka, M.; Minakawa, T.; Libowitzky, E.; Armbruster, T.; American Mineralogist 94 (2009) 1440–1449; doi:10.2138/am.2009.3223

data_9013694
_publ_section_title
;
 Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth
 Sample Number: 6
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1440
_journal_page_last               1449
_journal_paper_doi               10.2138/am.2009.3223
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        'Molinello, Italy'
_chemical_formula_sum            'Al3 H3 Mn2 O14 Si3'
_chemical_name_mineral           Sursassite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.985
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.716
_cell_length_b                   5.799
_cell_length_c                   9.794
_cell_volume                     468.101
_database_code_amcsd             0004991
_exptl_crystal_density_diffrn    3.562
_cod_original_formula_sum        'Mn2 Al3 Si3 O14 H3'
_cod_database_code               9013694
Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth Sample Number: 7
Nagashima, M.; Akasaka, M.; Minakawa, T.; Libowitzky, E.; Armbruster, T.; American Mineralogist 94 (2009) 1440–1449; doi:10.2138/am.2009.3223

data_9013695
_publ_section_title
;
 Sursassite: hydrogen bonding, cation order, and pumpellyite intergrowth
 Sample Number: 7
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1440
_journal_page_last               1449
_journal_paper_doi               10.2138/am.2009.3223
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source        'Gambatesa, Italy'
_chemical_formula_sum            'Al3 H3 Mn2 O14 Si3'
_chemical_name_mineral           Sursassite
_space_group_IT_number           11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 108.879
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.715
_cell_length_b                   5.7981
_cell_length_c                   9.798
_cell_volume                     468.463
_database_code_amcsd             0004992
_exptl_crystal_density_diffrn    3.559
_cod_original_formula_sum        'Mn2 Al3 Si3 O14 H3'
_cod_database_code               9013695
Ivanyukite-Na-T, ivanyukite-Na-C, ivanyukite-K, and ivanyukite-Cu: New microporous titanosilicates from the Khibiny massif (Kola Peninsula, Russia) and crystal structure of ivanyukite-Na-T
Yakovenchuk, V. N.; Nikolaev, A. P.; Selivanova, E. A.; Pakhomovsky, Y. A.; Korchak, J. A.; Spiridonova, D. V.; Zalkind, O. A.; Krivovichev, S. V.; American Mineralogist 94 (2009) 1450–1458; doi:10.2138/am.2009.3065

data_9013696
_publ_section_title
;
 Ivanyukite-Na-T, ivanyukite-Na-C, ivanyukite-K, and ivanyukite-Cu:
 New microporous titanosilicates from the Khibiny massif
 (Kola Peninsula, Russia) and crystal structure of ivanyukite-Na-T
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1450
_journal_page_last               1458
_journal_paper_doi               10.2138/am.2009.3065
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source
'Koashva Mountain, Khibiny Massif, Kola Peninsula, Russia'
_chemical_formula_sum            'H40 K1.56 Na4.32 O68 Si9 Ti12'
_chemical_name_mineral           Ivanyukite-Na-T
_space_group_IT_number           160
_symmetry_space_group_name_Hall  'R 3 -2"'
_symmetry_space_group_name_H-M   'R 3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   10.921
_cell_length_b                   10.921
_cell_length_c                   13.885
_cell_volume                     1434.172
_database_code_amcsd             0004993
_exptl_crystal_density_diffrn    2.450
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum        'Ti12 Si9 K1.56 Na4.32 O68 H40'
_cod_database_code               9013696
Crystal structure of argentopyrite, AgFe2S3, and its relationship with cubanite Locality: Joachimstal, Bohemia, Czech Republic, type sample
Yang, H.; Pinch, W. W.; Downs, R. T.; American Mineralogist 94 (2009) 1727–1730; doi:10.2138/am.2009.3324

data_9013697
_publ_section_title
;Crystal structure of argentopyrite, AgFe2S3, and its relationship with
 cubanite Locality: Joachimstal, Bohemia, Czech Republic, type sample
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1727
_journal_page_last               1730
_journal_paper_doi               10.2138/am.2009.3324
_journal_volume                  94
_journal_year                    2009
_chemical_compound_source
'Joachimstal, Bohemia, Czech Republic, type sample'
_chemical_formula_sum            'Ag Fe2 S3'
_chemical_name_mineral           Argentopyrite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2n'
_symmetry_space_group_name_H-M   'P 1 1 21/n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90.2420
_cell_formula_units_Z            4
_cell_length_a                   6.6902
_cell_length_b                   11.4497
_cell_length_c                   6.4525
_cell_volume                     494.262
_database_code_amcsd             0004994
_exptl_crystal_density_diffrn    4.243
_cod_database_code               9013697
Metamorphic ultrahigh-pressure tourmaline: structure, chemistry, and correlations to P-T conditions Locality: Saxonian Erzegebirge, Germany
Ertl, A.; Marschall, H.; Geister, G.; Henry, D.; Schertl, H. P.; Ntaflos, T.; Luvizotto, G.; Nasdala, L.; Tillmanns, E.; American Mineralogist 95 (2010) 1–10; doi:10.2138/am.2010.3283

data_9013698
_publ_section_title
;
 Metamorphic ultrahigh-pressure tourmaline: structure,
 chemistry, and correlations to P-T conditions
 Locality: Saxonian Erzegebirge, Germany
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1
_journal_page_last               10
_journal_paper_doi               10.2138/am.2010.3283
_journal_volume                  95
_journal_year                    2010
_chemical_formula_sum
;Al6.741 B3 Ca0.02 F0.19 Fe1.23 H3 K0.02 Mg0.978 Na0.86 O30.81 Si5.94 Ti0.111
 Zn0.009
;
_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_length_a                   15.929
_cell_length_b                   15.929
_cell_length_c                   7.183
_cell_formula_units_Z            3
_cell_volume                     1578.387
_exptl_crystal_density_diffrn    3.158
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
'Na.86 Ca.02 K.02 Al6.741 Fe1.23 Ti.111 Mg.978 Zn.009 B3 Si5.94 H3 O30.81 F.19'
_cod_database_code               9013698
Metamorphic ultrahigh-pressure tourmaline: structure, chemistry, and correlations to P-T conditions Locality: Parigi, Dora Maira, Western Alps, Italy
Ertl, A.; Marschall, H.; Geister, G.; Henry, D.; Schertl, H. P.; Ntaflos, T.; Luvizotto, G.; Nasdala, L.; Tillmanns, E.; American Mineralogist 95 (2010) 1–10; doi:10.2138/am.2010.3283

data_9013699
_publ_section_title
;
 Metamorphic ultrahigh-pressure tourmaline: structure,
 chemistry, and correlations to P-T conditions
 Locality: Parigi, Dora Maira, Western Alps, Italy
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1
_journal_page_last               10
_journal_paper_doi               10.2138/am.2010.3283
_journal_volume                  95
_journal_year                    2010
_chemical_formula_sum
'Al6.09 B3 Ca0.05 F0.32 Fe0.12 H6 K0.01 Mg2.679 Na0.9 O30.68 Si6 Ti0.03'
_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_length_a                   15.935
_cell_length_b                   15.935
_cell_length_c                   7.201
_cell_formula_units_Z            3
_cell_volume                     1583.535
_exptl_crystal_density_diffrn    3.034
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum
'Na.9 Ca.05 K.01 Mg2.679 Al6.09 Fe.12 Ti.03 B3 Si6 H6 O30.68 F.32'
_cod_database_code               9013699