LMucko/crystallography-open-database huggingface dataset:
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 25 C, quenced from 1000 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003921
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 25 C, quenced from 1000 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.918 Fe0.085 Mg0.99 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.0937
_cell_length_b                   8.0937
_cell_length_c                   8.0937
_cell_formula_units_Z            8
_cell_volume                     530.202
_database_code_amcsd             0004045
_diffrn_ambient_temperature      298.15
_exptl_crystal_density_diffrn    3.622
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.99 Al1.918 Fe.085 O4'
_cod_database_code               9003921
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 200 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003922
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 200 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.929 Fe0.073 Mg0.988 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1039
_cell_length_b                   8.1039
_cell_length_c                   8.1039
_cell_formula_units_Z            8
_cell_volume                     532.209
_database_code_amcsd             0004046
_diffrn_ambient_temperature      473.15
_exptl_crystal_density_diffrn    3.598
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.988 Al1.929 Fe.073 O4'
_cod_database_code               9003922
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 400 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003923
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 400 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.924 Fe0.079 Mg0.997 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1179
_cell_length_b                   8.1179
_cell_length_c                   8.1179
_cell_formula_units_Z            8
_cell_volume                     534.972
_database_code_amcsd             0004047
_diffrn_ambient_temperature      673.15
_exptl_crystal_density_diffrn    3.590
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        '(Mg.997 Al1.924 Fe.079) O4'
_cod_database_code               9003923
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 450 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003924
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 450 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.924 Fe0.079 Mg0.989 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1219
_cell_length_b                   8.1219
_cell_length_c                   8.1219
_cell_formula_units_Z            8
_cell_volume                     535.763
_database_code_amcsd             0004048
_diffrn_ambient_temperature      723.15
_exptl_crystal_density_diffrn    3.579
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.989 Al1.924 Fe.079 O4'
_cod_database_code               9003924
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 500 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003925
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 500 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.923 Fe0.08 Mg0.989 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1256
_cell_length_b                   8.1256
_cell_length_c                   8.1256
_cell_formula_units_Z            8
_cell_volume                     536.496
_database_code_amcsd             0004049
_diffrn_ambient_temperature      773.15
_exptl_crystal_density_diffrn    3.575
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.989 Al1.923 Fe.08 O4'
_cod_database_code               9003925
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 550 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003926
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 550 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.929 Fe0.074 Mg0.99 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1292
_cell_length_b                   8.1292
_cell_length_c                   8.1292
_cell_formula_units_Z            8
_cell_volume                     537.209
_database_code_amcsd             0004050
_diffrn_ambient_temperature      823.15
_exptl_crystal_density_diffrn    3.567
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.99 Al1.929 Fe.074 O4'
_cod_database_code               9003926
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 600 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003927
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 600 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.928 Fe0.074 Mg0.991 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1340
_cell_length_b                   8.1340
_cell_length_c                   8.1340
_cell_formula_units_Z            8
_cell_volume                     538.161
_database_code_amcsd             0004051
_diffrn_ambient_temperature      873.15
_exptl_crystal_density_diffrn    3.560
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.991 Al1.928 Fe.074 O4'
_cod_database_code               9003927
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 650 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003928
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 650 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.923 Fe0.078 Mg0.991 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1386
_cell_length_b                   8.1386
_cell_length_c                   8.1386
_cell_formula_units_Z            8
_cell_volume                     539.075
_database_code_amcsd             0004052
_diffrn_ambient_temperature      923.15
_exptl_crystal_density_diffrn    3.557
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.991 Al1.923 Fe.078 O4'
_cod_database_code               9003928
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 700 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003929
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 700 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.924 Fe0.079 Mg0.992 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1423
_cell_length_b                   8.1423
_cell_length_c                   8.1423
_cell_formula_units_Z            8
_cell_volume                     539.810
_database_code_amcsd             0004053
_diffrn_ambient_temperature      973.15
_exptl_crystal_density_diffrn    3.554
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.992 Al1.924 Fe.079 O4'
_cod_database_code               9003929
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 800 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003930
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 800 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.926 Fe0.075 Mg0.992 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1500
_cell_length_b                   8.1500
_cell_length_c                   8.1500
_cell_formula_units_Z            8
_cell_volume                     541.343
_database_code_amcsd             0004054
_diffrn_ambient_temperature      1073.15
_exptl_crystal_density_diffrn    3.540
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.992 Al1.926 Fe.075 O4'
_cod_database_code               9003930
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 900 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003931
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 900 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.914 Fe0.086 Mg0.993 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1581
_cell_length_b                   8.1581
_cell_length_c                   8.1581
_cell_formula_units_Z            8
_cell_volume                     542.959
_database_code_amcsd             0004055
_diffrn_ambient_temperature      1173.15
_exptl_crystal_density_diffrn    3.537
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.993 Al1.914 Fe.086 O4'
_cod_database_code               9003931
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 1000 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003932
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 1000 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.917 Fe0.084 Mg0.994 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1652
_cell_length_b                   8.1652
_cell_length_c                   8.1652
_cell_formula_units_Z            8
_cell_volume                     544.378
_database_code_amcsd             0004056
_diffrn_ambient_temperature      1273.15
_exptl_crystal_density_diffrn    3.528
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.994 Al1.917 Fe.084 O4'
_cod_database_code               9003932
Thermodynamics and kinetics of cation ordering in natural and synthetic Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction Sample: 3dis, T = 1050 C
Martignago, F.; Andreozzi, G. B.; Dal Negro, A.; American Mineralogist 91 (2006) 306–312; doi:10.2138/am.2006.1880

data_9003933
_publ_section_title
;
 Thermodynamics and kinetics of cation ordering in natural and synthetic
 Mg(Al,Fe3+)2O4 spinels from in situ high-temperature X-ray diffraction
 Sample: 3dis, T = 1050 C
;
_journal_name_full               'American Mineralogist'
_journal_page_first              306
_journal_page_last               312
_journal_paper_doi               10.2138/am.2006.1880
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Shishimsk Mountains, Urals, Russia'
_chemical_formula_sum            'Al1.914 Fe0.085 Mg0.995 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.1678
_cell_length_b                   8.1678
_cell_length_c                   8.1678
_cell_formula_units_Z            8
_cell_volume                     544.898
_database_code_amcsd             0004057
_diffrn_ambient_temperature      1323.15
_exptl_crystal_density_diffrn    3.525
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg.995 Al1.914 Fe.085 O4'
_cod_database_code               9003933
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels Sample: Ch, untreated
Princivalle, F.; Martignago, F.; Dal Negro, A.; American Mineralogist 91 (2006) 313–318; doi:10.2138/am.2006.1894

data_9003934
_publ_section_title
;
 Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
 Sample: Ch, untreated
;
_journal_name_full               'American Mineralogist'
_journal_page_first              313
_journal_page_last               318
_journal_paper_doi               10.2138/am.2006.1894
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source
'Olkhon metamorphic complex, Lake Baikal, Russia'
_chemical_formula_sum            'Al1.827 Cr0.03 Mg1.143 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.0889
_cell_length_b                   8.0889
_cell_length_c                   8.0889
_cell_formula_units_Z            8
_cell_volume                     529.259
_database_code_amcsd             0004058
_exptl_crystal_density_diffrn    3.580
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg1.143 Al1.827 Cr.03 O4'
_cod_database_code               9003934
_amcsd_formula_title             Spinel
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels Sample: Ch, annealed at T = 650 C, disordering, t = 60 m
Princivalle, F.; Martignago, F.; Dal Negro, A.; American Mineralogist 91 (2006) 313–318; doi:10.2138/am.2006.1894

data_9003935
_publ_section_title
;
 Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels
 Sample: Ch, annealed at T = 650 C, disordering, t = 60 m
;
_journal_name_full               'American Mineralogist'
_journal_page_first              313
_journal_page_last               318
_journal_paper_doi               10.2138/am.2006.1894
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source
'Olkhon metamorphic complex, Lake Baikal, Russia'
_chemical_formula_sum            'Al1.827 Cr0.03 Mg1.143 O4'
_chemical_name_mineral           Spinel
_space_group_IT_number           227
_symmetry_space_group_name_Hall  '-F 4vw 2vw 3'
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.0889
_cell_length_b                   8.0889
_cell_length_c                   8.0889
_cell_formula_units_Z            8
_cell_volume                     529.259
_database_code_amcsd             0004059
_exptl_crystal_density_diffrn    3.580
_exptl_crystal_thermal_history
'annealed at T = 650 C, disordering, t = 60 m'
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Mg1.143 Al1.827 Cr.03 O4'
_cod_database_code               9003935