LMucko/crystallography-open-database huggingface dataset:
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: BRA n18 Qm=0.898 from S. Jose de Safira, Minas Gerais, Brazil Sample: Annealed at T = 800 C for t = 7 m Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003738
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: BRA n18 Qm=0.898
 from S. Jose de Safira, Minas Gerais, Brazil Sample: Annealed at T = 800 C
 for t = 7 m Note: Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum            'Fe0.791 Mn0.209 Nb1.9 O6 Ta0.1'
_chemical_name_mineral           Ferrocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.2733
_cell_length_b                   5.7317
_cell_length_c                   5.0646
_cell_formula_units_Z            4
_cell_volume                     414.336
_exptl_crystal_thermal_history   'Annealed at T = 800 C for t = 7 m'
_cod_original_formula_sum        'Fe.791 Mn.209 Nb1.9 Ta.1 O6'
_cod_database_code               9003738
_database_code_amcsd 0003836
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: BRA n18 Qm=0.902 from S. Jose de Safira, Minas Gerais, Brazil Sample: Annealed at T = 800 C for t = 40 m Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003739
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: BRA n18 Qm=0.902
 from S. Jose de Safira, Minas Gerais, Brazil Sample: Annealed at T = 800 C
 for t = 40 m Note: Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum            'Fe0.791 Mn0.209 Nb1.9 O6 Ta0.1'
_chemical_name_mineral           Ferrocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.2744
_cell_length_b                   5.7321
_cell_length_c                   5.0616
_cell_formula_units_Z            4
_cell_volume                     414.152
_exptl_crystal_thermal_history   'Annealed at T = 800 C for t = 40 m'
_cod_original_formula_sum        'Fe.791 Mn.209 Nb1.9 Ta.1 O6'
_cod_database_code               9003739
_database_code_amcsd 0003837
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: BRA n18 Qm=0.988 from S. Jose de Safira, Minas Gerais, Brazil Sample: Annealed at T = 950 C for t = 3 h Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003740
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: BRA n18 Qm=0.988
 from S. Jose de Safira, Minas Gerais, Brazil Sample: Annealed at T = 950 C
 for t = 3 h Note: Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum            'Fe0.791 Mn0.209 Nb1.898 O6 Ta0.102'
_chemical_name_mineral           Ferrocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.2852
_cell_length_b                   5.7361
_cell_length_c                   5.0574
_cell_formula_units_Z            4
_cell_volume                     414.410
_exptl_crystal_thermal_history   'Annealed at T = 950 C for t = 3 h'
_cod_original_formula_sum        'Fe.791 Mn.209 Nb1.898 Ta.102 O6'
_cod_database_code               9003740
_database_code_amcsd 0003838
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.565 from Kragero, Norway Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003741
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.565
 from Kragero, Norway Note: Occupancies calculated assuming complete Fe/Mn
 disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Ca0.009 Fe0.141 Mn0.789 Nb1.775 O6 Ta0.178 Ti0.028'
_chemical_name_mineral           Manganocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.325
_cell_length_b                   5.744
_cell_length_c                   5.113
_cell_formula_units_Z            4
_cell_volume                     420.712
_cod_original_formula_sum
'Mn.789 Nb1.775 Fe.141 Ta.178 Ti.028 Ca.009 O6'
_cod_database_code               9003741
_database_code_amcsd 0003839
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.674 from Kragero, Norway Sample: Annealed at T = 500 C for t = 15 h Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003742
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.674
 from Kragero, Norway Sample: Annealed at T = 500 C for t = 15 h Note:
 Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Ca0.008 Fe0.142 Mn0.786 Nb1.775 O6 Ta0.178 Ti0.03'
_chemical_name_mineral           Manganocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.344
_cell_length_b                   5.739
_cell_length_c                   5.105
_cell_formula_units_Z            4
_cell_volume                     420.245
_exptl_crystal_thermal_history   'Annealed at T = 500 C for t = 15 h'
_cod_original_formula_sum
'Mn.786 Fe.142 Nb1.775 Ta.178 Ti.03 Ca.008 O6'
_cod_database_code               9003742
_database_code_amcsd 0003840
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.742 from Kragero, Norway Sample: Annealed at T = 530 C for t = 92 h Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003743
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.742
 from Kragero, Norway Sample: Annealed at T = 530 C for t = 92 h Note:
 Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Ca0.008 Fe0.14 Mn0.786 Nb1.775 O6 Ta0.178 Ti0.032'
_chemical_name_mineral           Manganocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.334
_cell_length_b                   5.737
_cell_length_c                   5.096
_cell_formula_units_Z            4
_cell_volume                     419.065
_exptl_crystal_thermal_history   'Annealed at T = 530 C for t = 92 h'
_cod_original_formula_sum
'Mn.786 Nb1.775 Fe.14 Ta.178 Ti.032 Ca.008 O6'
_cod_database_code               9003743
_database_code_amcsd 0003841
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.817 from Kragero, Norway Sample: Annealed at T = 600 C for t = 67 h Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003744
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.817
 from Kragero, Norway Sample: Annealed at T = 600 C for t = 67 h Note:
 Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Ca0.008 Fe0.141 Mn0.785 Nb1.775 O6 Ta0.178 Ti0.032'
_chemical_name_mineral           Manganocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.352
_cell_length_b                   5.740
_cell_length_c                   5.093
_cell_formula_units_Z            4
_cell_volume                     419.564
_exptl_crystal_thermal_history   'Annealed at T = 600 C for t = 67 h'
_cod_original_formula_sum
'Mn.785 Fe.141 Nb1.775 Ta.178 Ti.032 Ca.008 O6'
_cod_database_code               9003744
_database_code_amcsd 0003842
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.844 from Kragero, Norway Sample: Annealed at T = 600 C for t = 177 h Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003745
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.844
 from Kragero, Norway Sample: Annealed at T = 600 C for t = 177 h Note:
 Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Ca0.009 Fe0.14 Mn0.785 Nb1.775 O6 Ta0.177 Ti0.032'
_chemical_name_mineral           Manganocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.352
_cell_length_b                   5.740
_cell_length_c                   5.090
_cell_formula_units_Z            4
_cell_volume                     419.317
_exptl_crystal_thermal_history   'Annealed at T = 600 C for t = 177 h'
_cod_original_formula_sum
'Mn.785 Fe.14 Nb1.775 Ta.177 Ti.032 Ca.009 O6'
_cod_database_code               9003745
_database_code_amcsd 0003843
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.922 from Kragero, Norway Sample: Annealed at T = 700 C for t = 20 m Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003746
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.922
 from Kragero, Norway Sample: Annealed at T = 700 C for t = 20 m Note:
 Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Ca0.009 Fe0.141 Mn0.783 Nb1.775 O6 Ta0.178 Ti0.032'
_chemical_name_mineral           Manganocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.380
_cell_length_b                   5.745
_cell_length_c                   5.088
_cell_formula_units_Z            4
_cell_volume                     420.335
_exptl_crystal_thermal_history   'Annealed at T = 700 C for t = 20 m'
_cod_original_formula_sum
'(Mn.783 Fe.141 Ti.032 Nb1.775 Ta.178 Ca.009) O6'
_cod_database_code               9003746
_database_code_amcsd 0003844
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.960 from Kragero, Norway Sample: Annealed at T = 800 C for t = 15 m Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003747
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=0.960
 from Kragero, Norway Sample: Annealed at T = 800 C for t = 15 m Note:
 Occupancies calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Ca0.009 Fe0.14 Mn0.783 Nb1.774 O6 Ta0.179 Ti0.033'
_chemical_name_mineral           Manganocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.380
_cell_length_b                   5.750
_cell_length_c                   5.084
_cell_formula_units_Z            4
_cell_volume                     420.371
_exptl_crystal_thermal_history   'Annealed at T = 800 C for t = 15 m'
_cod_original_formula_sum
'Mn.783 Fe.14 Ti.033 Ta.179 Ca.009 Nb1.774 O6'
_cod_database_code               9003747
_database_code_amcsd 0003845
Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=1 from Kragero, Norway Sample: Annealed at T = 800 C for t = 24 h Note: Occupancies calculated assuming complete Fe/Mn disorder
Tarantino S C; Zema M; American Mineralogist 90 (2005) 1291–1300; doi:10.2138/am.2005.1641

data_9003748
_publ_section_title
;Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid
 solution: A single-crystal X-ray diffraction study Sample: KRA n4 Qm=1 from
 Kragero, Norway Sample: Annealed at T = 800 C for t = 24 h Note: Occupancies
 calculated assuming complete Fe/Mn disorder
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1291
_journal_page_last               1300
_journal_paper_doi               10.2138/am.2005.1641
_journal_volume                  90
_journal_year                    2005
_chemical_formula_sum
'Ca0.01 Fe0.14 Mn0.782 Nb1.778 O6 Ta0.178 Ti0.034'
_chemical_name_mineral           Manganocolumbite
_space_group_IT_number           60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   14.395
_cell_length_b                   5.753
_cell_length_c                   5.083
_cell_formula_units_Z            4
_cell_volume                     420.946
_exptl_crystal_thermal_history   'Annealed at T = 800 C for t = 24 h'
_cod_original_formula_sum        'Mn.782 Fe.14 Ti.034 Ca.01 Nb1.778 Ta.178 O6'
_cod_database_code               9003748
_database_code_amcsd 0003846
Structure change of MgSiO3, MgGeO3, and MgTiO3 ilmenites under compression Sample: P = 0.0001 GPa
Yamanaka, T.; Komatsu, Y.; Sugahara, M.; Nagai, T.; American Mineralogist 90 (2005) 1301–1307; doi:10.2138/am.2005.1621

data_9003749
_publ_section_title
;
 Structure change of MgSiO3, MgGeO3, and MgTiO3 ilmenites under compression
 Sample: P = 0.0001 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1301
_journal_page_last               1307
_journal_paper_doi               10.2138/am.2005.1621
_journal_volume                  90
_journal_year                    2005
_chemical_formula_structural     MgSiO3
_chemical_formula_sum            'Mg O3 Si'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   4.729
_cell_length_b                   4.729
_cell_length_c                   13.559
_cell_formula_units_Z            6
_cell_volume                     262.601
_database_code_amcsd             0003868
_diffrn_ambient_pressure         100
_exptl_crystal_density_diffrn    3.809
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Mg Si O3'
_cod_database_code               9003749
_amcsd_formula_title             MgSiO3
Structure change of MgSiO3, MgGeO3, and MgTiO3 ilmenites under compression Sample: P = 2.5 GPa
Yamanaka, T.; Komatsu, Y.; Sugahara, M.; Nagai, T.; American Mineralogist 90 (2005) 1301–1307; doi:10.2138/am.2005.1621

data_9003750
_publ_section_title
;
 Structure change of MgSiO3, MgGeO3, and MgTiO3 ilmenites under compression
 Sample: P = 2.5 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1301
_journal_page_last               1307
_journal_paper_doi               10.2138/am.2005.1621
_journal_volume                  90
_journal_year                    2005
_chemical_formula_structural     MgSiO3
_chemical_formula_sum            'Mg O3 Si'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   4.707
_cell_length_b                   4.707
_cell_length_c                   13.474
_cell_formula_units_Z            6
_cell_volume                     258.533
_database_code_amcsd             0003869
_diffrn_ambient_pressure         2.5e+06
_exptl_crystal_density_diffrn    3.869
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Mg Si O3'
_cod_database_code               9003750
_amcsd_formula_title             MgSiO3
Structure change of MgSiO3, MgGeO3, and MgTiO3 ilmenites under compression Sample: P = 5.7 GPa
Yamanaka, T.; Komatsu, Y.; Sugahara, M.; Nagai, T.; American Mineralogist 90 (2005) 1301–1307; doi:10.2138/am.2005.1621

data_9003751
_publ_section_title
;
 Structure change of MgSiO3, MgGeO3, and MgTiO3 ilmenites under compression
 Sample: P = 5.7 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1301
_journal_page_last               1307
_journal_paper_doi               10.2138/am.2005.1621
_journal_volume                  90
_journal_year                    2005
_chemical_formula_structural     MgSiO3
_chemical_formula_sum            'Mg O3 Si'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   4.697
_cell_length_b                   4.697
_cell_length_c                   13.408
_cell_formula_units_Z            6
_cell_volume                     256.174
_database_code_amcsd             0003870
_diffrn_ambient_pressure         5.7e+06
_exptl_crystal_density_diffrn    3.904
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Mg Si O3'
_cod_database_code               9003751
_amcsd_formula_title             MgSiO3
Structure change of MgSiO3, MgGeO3, and MgTiO3 ilmenites under compression Sample: P = 7.8 GPa
Yamanaka, T.; Komatsu, Y.; Sugahara, M.; Nagai, T.; American Mineralogist 90 (2005) 1301–1307; doi:10.2138/am.2005.1621

data_9003752
_publ_section_title
;
 Structure change of MgSiO3, MgGeO3, and MgTiO3 ilmenites under compression
 Sample: P = 7.8 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1301
_journal_page_last               1307
_journal_paper_doi               10.2138/am.2005.1621
_journal_volume                  90
_journal_year                    2005
_chemical_formula_structural     MgSiO3
_chemical_formula_sum            'Mg O3 Si'
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   4.688
_cell_length_b                   4.688
_cell_length_c                   13.354
_cell_formula_units_Z            6
_cell_volume                     254.166
_database_code_amcsd             0003871
_diffrn_ambient_pressure         7.8e+06
_exptl_crystal_density_diffrn    3.935
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Mg Si O3'
_cod_database_code               9003752
_amcsd_formula_title             MgSiO3