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 = 53.0 GPa using ruby-scale Note: P = 55.1 GPa using MgO-scale
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_9013208
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 53.0 GPa using ruby-scale
 Note: P = 55.1 GPa using MgO-scale
;
_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                   3.913
_cell_length_b                   3.913
_cell_length_c                   3.913
_cell_formula_units_Z            4
_cell_volume                     59.914
_database_code_amcsd             0004695
_diffrn_ambient_pressure         5.3e+07
_exptl_crystal_density_diffrn    4.468
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013208
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 56.1 GPa using ruby-scale Note: P = 58.1 GPa using MgO-scale
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_9013209
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 56.1 GPa using ruby-scale
 Note: P = 58.1 GPa using MgO-scale
;
_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                   3.902
_cell_length_b                   3.902
_cell_length_c                   3.902
_cell_formula_units_Z            4
_cell_volume                     59.410
_database_code_amcsd             0004696
_diffrn_ambient_pressure         5.61e+07
_exptl_crystal_density_diffrn    4.506
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013209
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 59.5 GPa using ruby-scale Note: P = 61.7 GPa using MgO-scale
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_9013210
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 59.5 GPa using ruby-scale
 Note: P = 61.7 GPa using MgO-scale
;
_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                   3.890
_cell_length_b                   3.890
_cell_length_c                   3.890
_cell_formula_units_Z            4
_cell_volume                     58.864
_database_code_amcsd             0004697
_diffrn_ambient_pressure         5.95e+07
_exptl_crystal_density_diffrn    4.548
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013210
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 62.8 GPa using ruby-scale Note: P = 65.3 GPa using MgO-scale
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_9013211
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 62.8 GPa using ruby-scale
 Note: P = 65.3 GPa using MgO-scale
;
_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                   3.878
_cell_length_b                   3.878
_cell_length_c                   3.878
_cell_formula_units_Z            4
_cell_volume                     58.321
_database_code_amcsd             0004698
_diffrn_ambient_pressure         6.28e+07
_exptl_crystal_density_diffrn    4.590
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013211
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 65.6 GPa using ruby-scale Note: P = 68.2 GPa using MgO-scale
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_9013212
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 65.6 GPa using ruby-scale
 Note: P = 68.2 GPa using MgO-scale
;
_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                   3.869
_cell_length_b                   3.869
_cell_length_c                   3.869
_cell_formula_units_Z            4
_cell_volume                     57.916
_database_code_amcsd             0004699
_diffrn_ambient_pressure         6.56e+07
_exptl_crystal_density_diffrn    4.622
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013212
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 68.3 GPa using ruby-scale Note: P = 71.3 GPa using MgO-scale
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_9013213
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 68.3 GPa using ruby-scale
 Note: P = 71.3 GPa using MgO-scale
;
_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                   3.859
_cell_length_b                   3.859
_cell_length_c                   3.859
_cell_formula_units_Z            4
_cell_volume                     57.468
_database_code_amcsd             0004700
_diffrn_ambient_pressure         6.83e+07
_exptl_crystal_density_diffrn    4.658
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013213
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 6.5 GPa using ruby-scale Note: P = 6.6 GPa using MgO-scale
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_9013214
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 6.5 GPa using ruby-scale
 Note: P = 6.6 GPa using MgO-scale
;
_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                   4.158
_cell_length_b                   4.158
_cell_length_c                   4.158
_cell_formula_units_Z            4
_cell_volume                     71.888
_database_code_amcsd             0004701
_diffrn_ambient_pressure         6.5e+06
_exptl_crystal_density_diffrn    3.724
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013214
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 8.4 GPa using ruby-scale Note: P = 8.6 GPa using MgO-scale
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_9013215
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 8.4 GPa using ruby-scale
 Note: P = 8.6 GPa using MgO-scale
;
_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                   4.144
_cell_length_b                   4.144
_cell_length_c                   4.144
_cell_formula_units_Z            4
_cell_volume                     71.164
_database_code_amcsd             0004702
_diffrn_ambient_pressure         8.4e+06
_exptl_crystal_density_diffrn    3.762
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013215
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 11.5 GPa using ruby-scale Note: P = 11.7 GPa using MgO-scale
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_9013216
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 11.5 GPa using ruby-scale
 Note: P = 11.7 GPa using MgO-scale
;
_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                   4.123
_cell_length_b                   4.123
_cell_length_c                   4.123
_cell_formula_units_Z            4
_cell_volume                     70.087
_database_code_amcsd             0004703
_diffrn_ambient_pressure         1.15e+07
_exptl_crystal_density_diffrn    3.820
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013216
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 13.3 GPa using ruby-scale Note: P = 13.5 GPa using MgO-scale
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_9013217
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 13.3 GPa using ruby-scale
 Note: P = 13.5 GPa using MgO-scale
;
_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                   4.111
_cell_length_b                   4.111
_cell_length_c                   4.111
_cell_formula_units_Z            4
_cell_volume                     69.477
_database_code_amcsd             0004704
_diffrn_ambient_pressure         1.33e+07
_exptl_crystal_density_diffrn    3.853
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013217
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 18.6 GPa using ruby-scale Note: P = 18.9 GPa using MgO-scale
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_9013218
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 18.6 GPa using ruby-scale
 Note: P = 18.9 GPa using MgO-scale
;
_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                   4.078
_cell_length_b                   4.078
_cell_length_c                   4.078
_cell_formula_units_Z            4
_cell_volume                     67.817
_database_code_amcsd             0004705
_diffrn_ambient_pressure         1.86e+07
_exptl_crystal_density_diffrn    3.947
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013218
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 22.6 GPa using ruby-scale Note: P = 23.0 GPa using MgO-scale
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_9013219
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 22.6 GPa using ruby-scale
 Note: P = 23.0 GPa using MgO-scale
;
_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                   4.055
_cell_length_b                   4.055
_cell_length_c                   4.055
_cell_formula_units_Z            4
_cell_volume                     66.676
_database_code_amcsd             0004706
_diffrn_ambient_pressure         2.26e+07
_exptl_crystal_density_diffrn    4.015
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013219
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 27.4 GPa using ruby-scale Note: P = 27.8 GPa using MgO-scale
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_9013220
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 27.4 GPa using ruby-scale
 Note: P = 27.8 GPa using MgO-scale
;
_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                   4.029
_cell_length_b                   4.029
_cell_length_c                   4.029
_cell_formula_units_Z            4
_cell_volume                     65.402
_database_code_amcsd             0004707
_diffrn_ambient_pressure         2.74e+07
_exptl_crystal_density_diffrn    4.093
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013220
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 4.3 GPa using ruby-scale Note: P = 4.4 GPa using MgO-scale
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_9013221
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 4.3 GPa using ruby-scale
 Note: P = 4.4 GPa using MgO-scale
;
_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                   4.175
_cell_length_b                   4.175
_cell_length_c                   4.175
_cell_formula_units_Z            4
_cell_volume                     72.773
_database_code_amcsd             0004708
_diffrn_ambient_pressure         4.3e+06
_exptl_crystal_density_diffrn    3.679
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013221
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 7.9 GPa using ruby-scale Note: P = 8.4 GPa using MgO-scale
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_9013222
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 7.9 GPa using ruby-scale
 Note: P = 8.4 GPa using MgO-scale
;
_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                   4.145
_cell_length_b                   4.145
_cell_length_c                   4.145
_cell_formula_units_Z            4
_cell_volume                     71.215
_database_code_amcsd             0004709
_diffrn_ambient_pressure         7.9e+06
_exptl_crystal_density_diffrn    3.759
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013222