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 = 11.6 GPa using ruby-scale Note: P = 12.1 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_9013223
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 11.6 GPa using ruby-scale
 Note: P = 12.1 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                   4.119
_cell_length_b                   4.119
_cell_length_c                   4.119
_cell_formula_units_Z            4
_cell_volume                     69.884
_database_code_amcsd             0004710
_diffrn_ambient_pressure         1.16e+07
_exptl_crystal_density_diffrn    3.831
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013223
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 17.8 GPa using ruby-scale Note: P = 18.3 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_9013224
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 17.8 GPa using ruby-scale
 Note: P = 18.3 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                   4.081
_cell_length_b                   4.081
_cell_length_c                   4.081
_cell_formula_units_Z            4
_cell_volume                     67.967
_database_code_amcsd             0004711
_diffrn_ambient_pressure         1.78e+07
_exptl_crystal_density_diffrn    3.939
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013224
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 23.9 GPa using ruby-scale Note: P = 24.4 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_9013225
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 23.9 GPa using ruby-scale
 Note: P = 24.4 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                   4.047
_cell_length_b                   4.047
_cell_length_c                   4.047
_cell_formula_units_Z            4
_cell_volume                     66.283
_database_code_amcsd             0004712
_diffrn_ambient_pressure         2.39e+07
_exptl_crystal_density_diffrn    4.039
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013225
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 30.6 GPa using ruby-scale Note: P = 31.5 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_9013226
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 30.6 GPa using ruby-scale
 Note: P = 31.5 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                   4.011
_cell_length_b                   4.011
_cell_length_c                   4.011
_cell_formula_units_Z            4
_cell_volume                     64.529
_database_code_amcsd             0004713
_diffrn_ambient_pressure         3.06e+07
_exptl_crystal_density_diffrn    4.149
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013226
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 36.5 GPa using ruby-scale Note: P = 37.6 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_9013227
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 36.5 GPa using ruby-scale
 Note: P = 37.6 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                   3.983
_cell_length_b                   3.983
_cell_length_c                   3.983
_cell_formula_units_Z            4
_cell_volume                     63.187
_database_code_amcsd             0004714
_diffrn_ambient_pressure         3.65e+07
_exptl_crystal_density_diffrn    4.237
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013227
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 40.1 GPa using ruby-scale Note: P = 41.4 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_9013228
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 40.1 GPa using ruby-scale
 Note: P = 41.4 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                   3.967
_cell_length_b                   3.967
_cell_length_c                   3.967
_cell_formula_units_Z            4
_cell_volume                     62.429
_database_code_amcsd             0004715
_diffrn_ambient_pressure         4.01e+07
_exptl_crystal_density_diffrn    4.288
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013228
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 43.7 GPa using ruby-scale Note: P = 45.9 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_9013229
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 43.7 GPa using ruby-scale
 Note: P = 45.9 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                   3.948
_cell_length_b                   3.948
_cell_length_c                   3.948
_cell_formula_units_Z            4
_cell_volume                     61.536
_database_code_amcsd             0004716
_diffrn_ambient_pressure         4.37e+07
_exptl_crystal_density_diffrn    4.350
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013229
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 46.8 GPa using ruby-scale Note: P = 48.7 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_9013230
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 46.8 GPa using ruby-scale
 Note: P = 48.7 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                   3.937
_cell_length_b                   3.937
_cell_length_c                   3.937
_cell_formula_units_Z            4
_cell_volume                     61.023
_database_code_amcsd             0004717
_diffrn_ambient_pressure         4.68e+07
_exptl_crystal_density_diffrn    4.387
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013230
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 51.0 GPa using ruby-scale Note: P = 53.2 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_9013231
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 51.0 GPa using ruby-scale
 Note: P = 53.2 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                   3.920
_cell_length_b                   3.920
_cell_length_c                   3.920
_cell_formula_units_Z            4
_cell_volume                     60.236
_database_code_amcsd             0004718
_diffrn_ambient_pressure         5.1e+07
_exptl_crystal_density_diffrn    4.444
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013231
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 55.3 GPa using ruby-scale Note: P = 57.1 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_9013232
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 55.3 GPa using ruby-scale
 Note: P = 57.1 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                   3.906
_cell_length_b                   3.906
_cell_length_c                   3.906
_cell_formula_units_Z            4
_cell_volume                     59.593
_database_code_amcsd             0004719
_diffrn_ambient_pressure         5.53e+07
_exptl_crystal_density_diffrn    4.492
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013232
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 58.4 GPa using ruby-scale Note: P = 60.3 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_9013233
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 58.4 GPa using ruby-scale
 Note: P = 60.3 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                   3.895
_cell_length_b                   3.895
_cell_length_c                   3.895
_cell_formula_units_Z            4
_cell_volume                     59.091
_database_code_amcsd             0004720
_diffrn_ambient_pressure         5.84e+07
_exptl_crystal_density_diffrn    4.530
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013233
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 62.9 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_9013234
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 62.9 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             0004721
_diffrn_ambient_pressure         6.29e+07
_exptl_crystal_density_diffrn    4.590
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013234
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 66.5 GPa using ruby-scale Note: P = 69.4 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_9013235
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 66.5 GPa using ruby-scale
 Note: P = 69.4 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                   3.865
_cell_length_b                   3.865
_cell_length_c                   3.865
_cell_formula_units_Z            4
_cell_volume                     57.736
_database_code_amcsd             0004722
_diffrn_ambient_pressure         6.65e+07
_exptl_crystal_density_diffrn    4.637
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013235
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 69.6 GPa using ruby-scale Note: P = 72.8 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_9013236
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 69.6 GPa using ruby-scale
 Note: P = 72.8 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                   3.855
_cell_length_b                   3.855
_cell_length_c                   3.855
_cell_formula_units_Z            4
_cell_volume                     57.289
_database_code_amcsd             0004723
_diffrn_ambient_pressure         6.96e+07
_exptl_crystal_density_diffrn    4.673
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013236
Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 74.6 GPa using ruby-scale Note: P = 78.9 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_9013237
_publ_section_title
;
 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
 gauge for helium pressure media
 Note: P = 74.6 GPa using ruby-scale
 Note: P = 78.9 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                   3.837
_cell_length_b                   3.837
_cell_length_c                   3.837
_cell_formula_units_Z            4
_cell_volume                     56.490
_database_code_amcsd             0004724
_diffrn_ambient_pressure         7.46e+07
_exptl_crystal_density_diffrn    4.739
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9013237