LMucko/crystallography-open-database huggingface dataset:
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 80.1 GPa
Jacobsen, S. D.; Holl, C. M.; Adams, K. A.; Fischer, R. A.; Martin, E. S.; Bina, C. R.; Lin, J. F.; Prakapenka, V. B.; Kubo, A.; Dera, P.; American Mineralogist 93 (2008) 1823–1828; doi:10.2138/am.2008.2988

data_9013269
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 80.1 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1823
_journal_page_last               1828
_journal_paper_doi               10.2138/am.2008.2988
_journal_volume                  93
_journal_year                    2008
_chemical_formula_structural     MgO
_chemical_formula_sum            'Mg O'
_chemical_name_mineral           Periclase
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   3.840
_cell_length_b                   3.840
_cell_length_c                   3.840
_cell_volume                     56.623
_cell_formula_units_Z            4
_database_code_amcsd             0004756
_diffrn_ambient_pressure         8.01e+07
_exptl_crystal_density_diffrn    4.728
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013269
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 83.5 GPa
Jacobsen, S. D.; Holl, C. M.; Adams, K. A.; Fischer, R. A.; Martin, E. S.; Bina, C. R.; Lin, J. F.; Prakapenka, V. B.; Kubo, A.; Dera, P.; American Mineralogist 93 (2008) 1823–1828; doi:10.2138/am.2008.2988

data_9013270
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 83.5 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1823
_journal_page_last               1828
_journal_paper_doi               10.2138/am.2008.2988
_journal_volume                  93
_journal_year                    2008
_chemical_formula_structural     MgO
_chemical_formula_sum            'Mg O'
_chemical_name_mineral           Periclase
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   3.828
_cell_length_b                   3.828
_cell_length_c                   3.828
_cell_volume                     56.094
_cell_formula_units_Z            4
_database_code_amcsd             0004757
_diffrn_ambient_pressure         8.35e+07
_exptl_crystal_density_diffrn    4.772
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013270
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 86.6 GPa
Jacobsen, S. D.; Holl, C. M.; Adams, K. A.; Fischer, R. A.; Martin, E. S.; Bina, C. R.; Lin, J. F.; Prakapenka, V. B.; Kubo, A.; Dera, P.; American Mineralogist 93 (2008) 1823–1828; doi:10.2138/am.2008.2988

data_9013271
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 86.6 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1823
_journal_page_last               1828
_journal_paper_doi               10.2138/am.2008.2988
_journal_volume                  93
_journal_year                    2008
_chemical_formula_structural     MgO
_chemical_formula_sum            'Mg O'
_chemical_name_mineral           Periclase
_space_group_IT_number           225
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   3.821
_cell_length_b                   3.821
_cell_length_c                   3.821
_cell_volume                     55.787
_cell_formula_units_Z            4
_database_code_amcsd             0004758
_diffrn_ambient_pressure         8.66e+07
_exptl_crystal_density_diffrn    4.799
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013271
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Note: Pressure = 0.0001 GPa
McCarthy, A. C.; Downs, R. T.; Thompson, R. M.; Redhammer, G. J.; American Mineralogist 93 (2008) 1829–1837; doi:10.2138/am.2008.2725

data_9013272
_publ_section_title
;
 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
 and the role of M1 size in clinopyroxene compressibility
 Note: Pressure = 0.0001 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1829
_journal_page_last               1837
_journal_paper_doi               10.2138/am.2008.2725
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     NaFe(Si2O6)
_chemical_formula_sum            'Fe Na O6 Si2'
_chemical_name_mineral           Aegirine
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 107.436
_cell_angle_gamma                90
_cell_length_a                   9.6539
_cell_length_b                   8.7928
_cell_length_c                   5.2935
_cell_formula_units_Z            4
_cell_volume                     428.692
_database_code_amcsd             0004759
_diffrn_ambient_pressure         100
_exptl_crystal_density_diffrn    3.579
_cod_original_formula_sum        'Na Fe Si2 O6'
_cod_database_code               9013272
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Note: Pressure = 1.78 GPa
McCarthy, A. C.; Downs, R. T.; Thompson, R. M.; Redhammer, G. J.; American Mineralogist 93 (2008) 1829–1837; doi:10.2138/am.2008.2725

data_9013273
_publ_section_title
;
 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
 and the role of M1 size in clinopyroxene compressibility
 Note: Pressure = 1.78 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1829
_journal_page_last               1837
_journal_paper_doi               10.2138/am.2008.2725
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     NaFe(Si2O6)
_chemical_formula_sum            'Fe Na O6 Si2'
_chemical_name_mineral           Aegirine
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 107.258
_cell_angle_gamma                90
_cell_length_a                   9.6067
_cell_length_b                   8.7501
_cell_length_c                   5.2698
_cell_formula_units_Z            4
_cell_volume                     423.034
_database_code_amcsd             0004760
_diffrn_ambient_pressure         1.78e+06
_exptl_crystal_density_diffrn    3.627
_cod_original_formula_sum        'Na Fe Si2 O6'
_cod_database_code               9013273
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Note: Pressure = 3.35 GPa
McCarthy, A. C.; Downs, R. T.; Thompson, R. M.; Redhammer, G. J.; American Mineralogist 93 (2008) 1829–1837; doi:10.2138/am.2008.2725

data_9013274
_publ_section_title
;
 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
 and the role of M1 size in clinopyroxene compressibility
 Note: Pressure = 3.35 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1829
_journal_page_last               1837
_journal_paper_doi               10.2138/am.2008.2725
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     NaFe(Si2O6)
_chemical_formula_sum            'Fe Na O6 Si2'
_chemical_name_mineral           Aegirine
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 107.095
_cell_angle_gamma                90
_cell_length_a                   9.5667
_cell_length_b                   8.7128
_cell_length_c                   5.2484
_cell_formula_units_Z            4
_cell_volume                     418.141
_database_code_amcsd             0004761
_diffrn_ambient_pressure         3.35e+06
_exptl_crystal_density_diffrn    3.669
_cod_original_formula_sum        'Na Fe Si2 O6'
_cod_database_code               9013274
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Note: Pressure = 5.47 GPa
McCarthy, A. C.; Downs, R. T.; Thompson, R. M.; Redhammer, G. J.; American Mineralogist 93 (2008) 1829–1837; doi:10.2138/am.2008.2725

data_9013275
_publ_section_title
;
 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
 and the role of M1 size in clinopyroxene compressibility
 Note: Pressure = 5.47 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1829
_journal_page_last               1837
_journal_paper_doi               10.2138/am.2008.2725
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     NaFe(Si2O6)
_chemical_formula_sum            'Fe Na O6 Si2'
_chemical_name_mineral           Aegirine
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 106.844
_cell_angle_gamma                90
_cell_length_a                   9.5148
_cell_length_b                   8.6568
_cell_length_c                   5.2188
_cell_formula_units_Z            4
_cell_volume                     411.418
_database_code_amcsd             0004762
_diffrn_ambient_pressure         5.47e+06
_exptl_crystal_density_diffrn    3.729
_cod_original_formula_sum        'Na Fe Si2 O6'
_cod_database_code               9013275
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Note: Pressure = 7.3 GPa
McCarthy, A. C.; Downs, R. T.; Thompson, R. M.; Redhammer, G. J.; American Mineralogist 93 (2008) 1829–1837; doi:10.2138/am.2008.2725

data_9013276
_publ_section_title
;
 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
 and the role of M1 size in clinopyroxene compressibility
 Note: Pressure = 7.3 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1829
_journal_page_last               1837
_journal_paper_doi               10.2138/am.2008.2725
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     NaFe(Si2O6)
_chemical_formula_sum            'Fe Na O6 Si2'
_chemical_name_mineral           Aegirine
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 106.633
_cell_angle_gamma                90
_cell_length_a                   9.4711
_cell_length_b                   8.6068
_cell_length_c                   5.1915
_cell_formula_units_Z            4
_cell_volume                     405.482
_database_code_amcsd             0004763
_diffrn_ambient_pressure         7.3e+06
_exptl_crystal_density_diffrn    3.784
_cod_original_formula_sum        'Na Fe Si2 O6'
_cod_database_code               9013276
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Note: Pressure = 8.63 GPa
McCarthy, A. C.; Downs, R. T.; Thompson, R. M.; Redhammer, G. J.; American Mineralogist 93 (2008) 1829–1837; doi:10.2138/am.2008.2725

data_9013277
_publ_section_title
;
 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
 and the role of M1 size in clinopyroxene compressibility
 Note: Pressure = 8.63 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1829
_journal_page_last               1837
_journal_paper_doi               10.2138/am.2008.2725
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     NaFe(Si2O6)
_chemical_formula_sum            'Fe Na O6 Si2'
_chemical_name_mineral           Aegirine
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 106.482
_cell_angle_gamma                90
_cell_length_a                   9.4426
_cell_length_b                   8.5727
_cell_length_c                   5.1740
_cell_formula_units_Z            4
_cell_volume                     401.618
_database_code_amcsd             0004764
_diffrn_ambient_pressure         8.63e+06
_exptl_crystal_density_diffrn    3.820
_cod_original_formula_sum        'Na Fe Si2 O6'
_cod_database_code               9013277
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Note: Pressure = 9.76 GPa
McCarthy, A. C.; Downs, R. T.; Thompson, R. M.; Redhammer, G. J.; American Mineralogist 93 (2008) 1829–1837; doi:10.2138/am.2008.2725

data_9013278
_publ_section_title
;
 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
 and the role of M1 size in clinopyroxene compressibility
 Note: Pressure = 9.76 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1829
_journal_page_last               1837
_journal_paper_doi               10.2138/am.2008.2725
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     NaFe(Si2O6)
_chemical_formula_sum            'Fe Na O6 Si2'
_chemical_name_mineral           Aegirine
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 106.371
_cell_angle_gamma                90
_cell_length_a                   9.4220
_cell_length_b                   8.5480
_cell_length_c                   5.1597
_cell_formula_units_Z            4
_cell_volume                     398.710
_database_code_amcsd             0004765
_diffrn_ambient_pressure         9.76e+06
_exptl_crystal_density_diffrn    3.848
_cod_original_formula_sum        'Na Fe Si2 O6'
_cod_database_code               9013278
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6, and the role of M1 size in clinopyroxene compressibility Note: Pressure = 10.82 GPa
McCarthy, A. C.; Downs, R. T.; Thompson, R. M.; Redhammer, G. J.; American Mineralogist 93 (2008) 1829–1837; doi:10.2138/am.2008.2725

data_9013279
_publ_section_title
;
 In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
 and the role of M1 size in clinopyroxene compressibility
 Note: Pressure = 10.82 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1829
_journal_page_last               1837
_journal_paper_doi               10.2138/am.2008.2725
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     NaFe(Si2O6)
_chemical_formula_sum            'Fe Na O6 Si2'
_chemical_name_mineral           Aegirine
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 106.256
_cell_angle_gamma                90
_cell_length_a                   9.4038
_cell_length_b                   8.5221
_cell_length_c                   5.1465
_cell_formula_units_Z            4
_cell_volume                     395.952
_database_code_amcsd             0004766
_diffrn_ambient_pressure         1.082e+07
_exptl_crystal_density_diffrn    3.875
_cod_original_formula_sum        'Na Fe Si2 O6'
_cod_database_code               9013279
Crystal chemistry of macfallite: Relationships to sursassite and pumpellyite
Nagashima, M.; Rahmoun, N. S.; Alekseev, E. V.; Geiger, C. A.; Armbruster, T.; Akasaka, M.; American Mineralogist 93 (2008) 1851–1857; doi:10.2138/am.2008.2935

data_9013280
_publ_section_title
;
 Crystal chemistry of macfallite: Relationships to sursassite and pumpellyite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1851
_journal_page_last               1857
_journal_paper_doi               10.2138/am.2008.2935
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source
'Manganese Lake, Copper Harbor, Keweenaw County, Michigan'
_chemical_formula_structural     Ca2(Mn,Al)3(SiO4)(Si2O7)(OH)3
_chemical_formula_sum
'Al0.27 Ca2 Cu0.03 H3 Mg0.09 Mn2.511 O14 Si3 V0.009'
_chemical_name_mineral           Macfallite
_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                 110.75
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.959
_cell_length_b                   6.072
_cell_length_c                   10.218
_cell_volume                     519.794
_database_code_amcsd             0004767
_exptl_crystal_density_diffrn    3.458
_cod_original_formula_sum
'Ca2 Mn2.511 Al.27 Mg.09 Cu.03 V.009 Si3 O14 H3'
_cod_database_code               9013280
Structural transition of post-spinel phases CaMn2O4, CaFe2O4, and CaTi2O4 under high pressures up to 80 GPa Note: Pressure = 63.3 GPa
Yamanaka, T.; Uchida, A.; Nakamoto, Y.; American Mineralogist 93 (2008) 1874–1881; doi:10.2138/am.2008.2934

data_9013281
_publ_section_title
;
 Structural transition of post-spinel phases CaMn2O4, CaFe2O4, and CaTi2O4
 under high pressures up to 80 GPa
 Note: Pressure = 63.3 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1874
_journal_page_last               1881
_journal_paper_doi               10.2138/am.2008.2934
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     CaFe2O4
_chemical_formula_sum            'Ca Fe2 O4'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2c 2n'
_symmetry_space_group_name_H-M   'P n a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.376
_cell_length_b                   9.551
_cell_length_c                   8.353
_cell_formula_units_Z            12
_cell_volume                     668.233
_database_code_amcsd             0004768
_diffrn_ambient_pressure         6.33e+07
_exptl_crystal_density_diffrn    6.434
_cod_database_code               9013281
_amcsd_formula_title             CaFe2O4
Structural transition of post-spinel phases CaMn2O4, CaFe2O4, and CaTi2O4 under high pressures up to 80 GPa Note: Pressure = 80 GPa
Yamanaka, T.; Uchida, A.; Nakamoto, Y.; American Mineralogist 93 (2008) 1874–1881; doi:10.2138/am.2008.2934

data_9013282
_publ_section_title
;
 Structural transition of post-spinel phases CaMn2O4, CaFe2O4, and CaTi2O4
 under high pressures up to 80 GPa
 Note: Pressure = 80 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1874
_journal_page_last               1881
_journal_paper_doi               10.2138/am.2008.2934
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source        Synthetic
_chemical_formula_structural     CaTi2O4
_chemical_formula_sum            'Ca O4 Ti2'
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-B 2 2b'
_symmetry_space_group_name_H-M   'B b m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   9.086
_cell_length_b                   9.335
_cell_length_c                   8.585
_cell_formula_units_Z            12
_cell_volume                     728.161
_database_code_amcsd             0004769
_diffrn_ambient_pressure         8e+07
_exptl_crystal_density_diffrn    5.469
_cod_original_formula_sum        'Ca Ti2 O4'
_cod_database_code               9013282
_amcsd_formula_title             CaTi2O4
Pyroxmangite: A high pressure single-crystal study Note: Pressure = 0.0001 GPa
Zanazzi, P. F.; Nestola, F.; Nazzareni, S.; Comodi, P.; American Mineralogist 93 (2008) 1921–1928; doi:10.2138/am.2008.2963

data_9013283
_publ_section_title
;
 Pyroxmangite: A high pressure single-crystal study
 Note: Pressure = 0.0001 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1921
_journal_page_last               1928
_journal_paper_doi               10.2138/am.2008.2963
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source
'Yokone-Yama, Awano Town, Tochigi Prefecture, Japan'
_chemical_formula_sum            'Fe0.015 Mg0.58 Mn6.405 O21 Si7'
_chemical_name_mineral           Pyroxmangite
_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                112.28
_cell_angle_beta                 103.13
_cell_angle_gamma                82.88
_cell_length_a                   9.663
_cell_length_b                   10.457
_cell_length_c                   17.360
_cell_formula_units_Z            4
_cell_volume                     1579.369
_database_code_amcsd             0004770
_diffrn_ambient_pressure         100
_exptl_crystal_density_diffrn    3.782
_cod_original_formula_sum        'Mn6.405 Fe.015 Mg.58 Si7 O21'
_cod_database_code               9013283
Pyroxmangite: A high pressure single-crystal study Pressure = 1.24 GPa
Zanazzi, P. F.; Nestola, F.; Nazzareni, S.; Comodi, P.; American Mineralogist 93 (2008) 1921–1928; doi:10.2138/am.2008.2963

data_9013284
_publ_section_title
;
 Pyroxmangite: A high pressure single-crystal study
 Pressure = 1.24 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1921
_journal_page_last               1928
_journal_paper_doi               10.2138/am.2008.2963
_journal_volume                  93
_journal_year                    2008
_chemical_compound_source
'Yokone-Yama, Awano Town, Tochigi Prefecture, Japan'
_chemical_formula_sum            'Fe0.015 Mg0.58 Mn6.405 O21 Si7'
_chemical_name_mineral           Pyroxmangite
_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                112.0
_cell_angle_beta                 103.4
_cell_angle_gamma                83.0
_cell_length_a                   9.62
_cell_length_b                   10.41
_cell_length_c                   17.29
_cell_formula_units_Z            4
_cell_volume                     1560.527
_database_code_amcsd             0004771
_diffrn_ambient_pressure         1.24e+06
_exptl_crystal_density_diffrn    3.828
_cod_original_formula_sum        'Mn6.405 Fe.015 Mg.58 Si7 O21'
_cod_database_code               9013284