LMucko/crystallography-open-database huggingface dataset:
Structural change associated with the incommensurate-normal phase transition in akermanite, Ca2MgSi2O7, at high pressure Sample: P = 1.80 GPa
Yang, H.; Hazen, R. M.; Downs, R. T.; Finger, L. W.; Physics and Chemistry of Minerals 24 (1997) 510–519; doi:10.1007/s002690050066

data_9006452
_publ_section_title
;
 Structural change associated with the incommensurate-normal phase transition
 in akermanite, Ca2MgSi2O7, at high pressure
 Sample: P = 1.80 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              510
_journal_page_last               519
_journal_paper_doi               10.1007/s002690050066
_journal_volume                  24
_journal_year                    1997
_chemical_formula_sum            'Ca2 Mg O7 Si2'
_chemical_name_mineral           Akermanite
_space_group_IT_number           113
_symmetry_space_group_name_Hall  'P -4 2ab'
_symmetry_space_group_name_H-M   'P -4 21 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.7937
_cell_length_b                   7.7937
_cell_length_c                   4.9696
_cell_formula_units_Z            2
_cell_volume                     301.862
_database_code_amcsd             0008034
_diffrn_ambient_pressure         1.8e+06
_exptl_crystal_density_diffrn    2.999
_cod_original_formula_sum        'Ca2 Mg Si2 O7'
_cod_database_code               9006452
Structural change associated with the incommensurate-normal phase transition in akermanite, Ca2MgSi2O7, at high pressure Sample: P = 2.78 GPa Note: O2-z changed to match reported bond lengths
Yang, H.; Hazen, R. M.; Downs, R. T.; Finger, L. W.; Physics and Chemistry of Minerals 24 (1997) 510–519; doi:10.1007/s002690050066

data_9006453
_publ_section_title
;
 Structural change associated with the incommensurate-normal phase transition
 in akermanite, Ca2MgSi2O7, at high pressure
 Sample: P = 2.78 GPa
 Note: O2-z changed to match reported bond lengths
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              510
_journal_page_last               519
_journal_paper_doi               10.1007/s002690050066
_journal_volume                  24
_journal_year                    1997
_chemical_formula_sum            'Ca2 Mg O7 Si2'
_chemical_name_mineral           Akermanite
_space_group_IT_number           113
_symmetry_space_group_name_Hall  'P -4 2ab'
_symmetry_space_group_name_H-M   'P -4 21 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.7677
_cell_length_b                   7.7677
_cell_formula_units_Z            2
_cell_length_c                   4.9495
_cell_volume                     298.639
_database_code_amcsd             0008035
_diffrn_ambient_pressure         2.78e+06
_exptl_crystal_density_diffrn    3.032
_cod_original_formula_sum        'Ca2 Mg Si2 O7'
_cod_database_code               9006453
Structural change associated with the incommensurate-normal phase transition in akermanite, Ca2MgSi2O7, at high pressure Sample: P = 3.79 GPa
Yang, H.; Hazen, R. M.; Downs, R. T.; Finger, L. W.; Physics and Chemistry of Minerals 24 (1997) 510–519; doi:10.1007/s002690050066

data_9006454
_publ_section_title
;
 Structural change associated with the incommensurate-normal phase transition
 in akermanite, Ca2MgSi2O7, at high pressure
 Sample: P = 3.79 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              510
_journal_page_last               519
_journal_paper_doi               10.1007/s002690050066
_journal_volume                  24
_journal_year                    1997
_chemical_formula_sum            'Ca2 Mg O7 Si2'
_chemical_name_mineral           Akermanite
_space_group_IT_number           113
_symmetry_space_group_name_Hall  'P -4 2ab'
_symmetry_space_group_name_H-M   'P -4 21 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.7494
_cell_length_b                   7.7494
_cell_length_c                   4.9328
_cell_formula_units_Z            2
_cell_volume                     296.230
_database_code_amcsd             0008036
_diffrn_ambient_pressure         3.79e+06
_exptl_crystal_density_diffrn    3.056
_cod_original_formula_sum        'Ca2 Mg Si2 O7'
_cod_database_code               9006454
Structural variations in Ca(TixSi1-x)O3 perovskites (1>x>0.65) and the ordered phase Ca2TiSiO6
Leinenweber, K.; Grzechnik, A.; Voorhees, M.; Navrotsky, A.; Yao, A.; McMillan, P. F.; Physics and Chemistry of Minerals 24 (1997) 528–534; doi:10.1007/s002690050068

data_9006455
_publ_section_title
;
 Structural variations in Ca(TixSi1-x)O3 perovskites (1>x>0.65)
 and the ordered phase Ca2TiSiO6
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              528
_journal_page_last               534
_journal_paper_doi               10.1007/s002690050068
_journal_volume                  24
_journal_year                    1997
_chemical_formula_sum            'Ca2 O6 Si Ti'
_chemical_name_mineral           Perovskite
_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                   7.410
_cell_length_b                   7.410
_cell_length_c                   7.410
_cell_formula_units_Z            4
_cell_volume                     406.869
_database_code_amcsd             0008037
_exptl_crystal_density_diffrn    4.116
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_original_formula_sum        'Ca2 Ti Si O6'
_cod_database_code               9006455
_amcsd_formula_title             Ca2TiSiO6
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 298 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006456
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 298 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2110
_cell_length_b                   4.2110
_cell_length_c                   4.2110
_cell_formula_units_Z            4
_cell_volume                     74.672
_database_code_amcsd             0008038
_diffrn_ambient_temperature      298
_exptl_crystal_density_diffrn    3.585
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006456
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 455 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006457
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 455 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2181
_cell_length_b                   4.2181
_cell_length_c                   4.2181
_cell_formula_units_Z            4
_cell_volume                     75.050
_database_code_amcsd             0008039
_diffrn_ambient_temperature      455
_exptl_crystal_density_diffrn    3.567
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006457
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 710 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006458
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 710 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2318
_cell_length_b                   4.2318
_cell_length_c                   4.2318
_cell_formula_units_Z            4
_cell_volume                     75.784
_database_code_amcsd             0008040
_diffrn_ambient_temperature      710
_exptl_crystal_density_diffrn    3.533
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006458
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 905 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006459
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 905 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2483
_cell_length_b                   4.2483
_cell_length_c                   4.2483
_cell_formula_units_Z            4
_cell_volume                     76.674
_database_code_amcsd             0008041
_diffrn_ambient_temperature      905
_exptl_crystal_density_diffrn    3.492
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006459
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1096 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006460
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1096 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2576
_cell_length_b                   4.2576
_cell_length_c                   4.2576
_cell_formula_units_Z            4
_cell_volume                     77.178
_database_code_amcsd             0008042
_diffrn_ambient_temperature      1096
_exptl_crystal_density_diffrn    3.469
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006460
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1205 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006461
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1205 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2665
_cell_length_b                   4.2665
_cell_length_c                   4.2665
_cell_formula_units_Z            4
_cell_volume                     77.663
_database_code_amcsd             0008043
_diffrn_ambient_temperature      1205
_exptl_crystal_density_diffrn    3.447
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006461
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1305 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006462
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1305 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2703
_cell_length_b                   4.2703
_cell_length_c                   4.2703
_cell_formula_units_Z            4
_cell_volume                     77.871
_database_code_amcsd             0008044
_diffrn_ambient_temperature      1305
_exptl_crystal_density_diffrn    3.438
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006462
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1365 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006463
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1365 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2736
_cell_length_b                   4.2736
_cell_length_c                   4.2736
_cell_formula_units_Z            4
_cell_volume                     78.052
_database_code_amcsd             0008045
_diffrn_ambient_temperature      1365
_exptl_crystal_density_diffrn    3.430
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006463
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1527 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006464
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1527 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2820
_cell_length_b                   4.2820
_cell_length_c                   4.2820
_cell_formula_units_Z            4
_cell_volume                     78.513
_database_code_amcsd             0008046
_diffrn_ambient_temperature      1527
_exptl_crystal_density_diffrn    3.410
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006464
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1598 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006465
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1598 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2924
_cell_length_b                   4.2924
_cell_length_c                   4.2924
_cell_formula_units_Z            4
_cell_volume                     79.086
_database_code_amcsd             0008047
_diffrn_ambient_temperature      1598
_exptl_crystal_density_diffrn    3.385
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006465
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1685 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006466
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1685 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.2993
_cell_length_b                   4.2993
_cell_length_c                   4.2993
_cell_formula_units_Z            4
_cell_volume                     79.468
_database_code_amcsd             0008048
_diffrn_ambient_temperature      1685
_exptl_crystal_density_diffrn    3.369
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006466
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1870 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006467
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1870 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.3089
_cell_length_b                   4.3089
_cell_length_c                   4.3089
_cell_formula_units_Z            4
_cell_volume                     80.002
_database_code_amcsd             0008049
_diffrn_ambient_temperature      1870
_exptl_crystal_density_diffrn    3.346
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006467
Thermal expansion of periclase (MgO) and tungsten (W) to melting temperatures Sample: T = 1915 K
Dubrovinsky, L. S.; Saxena, S. K.; Physics and Chemistry of Minerals 24 (1997) 547–550; doi:10.1007/s002690050070

data_9006468
_publ_section_title
;
 Thermal expansion of periclase (MgO) and tungsten (W)
 to melting temperatures
 Sample: T = 1915 K
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1007/s002690050070
_journal_volume                  24
_journal_year                    1997
_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                   4.3141
_cell_length_b                   4.3141
_cell_length_c                   4.3141
_cell_formula_units_Z            4
_cell_volume                     80.292
_database_code_amcsd             0008050
_diffrn_ambient_temperature      1915
_exptl_crystal_density_diffrn    3.334
_cod_original_sg_symbol_H-M      'F m 3 m'
_cod_database_code               9006468