LMucko/crystallography-open-database huggingface dataset:
Hydrostatic compression and crystal structure of pyrope to 33 GPa Sample: P = 0.0 GPa
Zhang, L.; Ahsbahs, H.; Kutoglu, A.; Physics and Chemistry of Minerals 25 (1998) 301–307; doi:10.1007/s002690050118

data_9006556
_publ_section_title
;
 Hydrostatic compression and crystal structure of pyrope to 33 GPa
 Sample: P = 0.0 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              301
_journal_page_last               307
_journal_paper_doi               10.1007/s002690050118
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al2 Mg3 O12 Si3'
_chemical_name_mineral           Pyrope
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.4545
_cell_length_b                   11.4545
_cell_length_c                   11.4545
_cell_formula_units_Z            8
_cell_volume                     1502.894
_database_code_amcsd             0008138
_diffrn_ambient_pressure         0
_exptl_crystal_density_diffrn    3.563
_cod_original_formula_sum        'Mg3 Al2 Si3 O12'
_cod_database_code               9006556
Hydrostatic compression and crystal structure of pyrope to 33 GPa Sample: P = 3.48 GPa
Zhang, L.; Ahsbahs, H.; Kutoglu, A.; Physics and Chemistry of Minerals 25 (1998) 301–307; doi:10.1007/s002690050118

data_9006557
_publ_section_title
;
 Hydrostatic compression and crystal structure of pyrope to 33 GPa
 Sample: P = 3.48 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              301
_journal_page_last               307
_journal_paper_doi               10.1007/s002690050118
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al2 Mg3 O12 Si3'
_chemical_name_mineral           Pyrope
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.3846
_cell_length_b                   11.3846
_cell_length_c                   11.3846
_cell_formula_units_Z            8
_cell_volume                     1475.548
_database_code_amcsd             0008139
_diffrn_ambient_pressure         3.48e+06
_exptl_crystal_density_diffrn    3.629
_cod_original_formula_sum        'Mg3 Al2 Si3 O12'
_cod_database_code               9006557
Hydrostatic compression and crystal structure of pyrope to 33 GPa Sample: P = 8.57 GPa
Zhang, L.; Ahsbahs, H.; Kutoglu, A.; Physics and Chemistry of Minerals 25 (1998) 301–307; doi:10.1007/s002690050118

data_9006558
_publ_section_title
;
 Hydrostatic compression and crystal structure of pyrope to 33 GPa
 Sample: P = 8.57 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              301
_journal_page_last               307
_journal_paper_doi               10.1007/s002690050118
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al2 Mg3 O12 Si3'
_chemical_name_mineral           Pyrope
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.2893
_cell_length_b                   11.2893
_cell_length_c                   11.2893
_cell_formula_units_Z            8
_cell_volume                     1438.802
_database_code_amcsd             0008140
_diffrn_ambient_pressure         8.57e+06
_exptl_crystal_density_diffrn    3.722
_cod_original_formula_sum        'Mg3 Al2 Si3 O12'
_cod_database_code               9006558
Hydrostatic compression and crystal structure of pyrope to 33 GPa Sample: P = 11.53 GPa
Zhang, L.; Ahsbahs, H.; Kutoglu, A.; Physics and Chemistry of Minerals 25 (1998) 301–307; doi:10.1007/s002690050118

data_9006559
_publ_section_title
;
 Hydrostatic compression and crystal structure of pyrope to 33 GPa
 Sample: P = 11.53 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              301
_journal_page_last               307
_journal_paper_doi               10.1007/s002690050118
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al2 Mg3 O12 Si3'
_chemical_name_mineral           Pyrope
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.2353
_cell_length_b                   11.2353
_cell_length_c                   11.2353
_cell_formula_units_Z            8
_cell_volume                     1418.254
_database_code_amcsd             0008141
_diffrn_ambient_pressure         1.153e+07
_exptl_crystal_density_diffrn    3.776
_cod_original_formula_sum        'Mg3 Al2 Si3 O12'
_cod_database_code               9006559
Hydrostatic compression and crystal structure of pyrope to 33 GPa Sample: P = 15.28 GPa
Zhang, L.; Ahsbahs, H.; Kutoglu, A.; Physics and Chemistry of Minerals 25 (1998) 301–307; doi:10.1007/s002690050118

data_9006560
_publ_section_title
;
 Hydrostatic compression and crystal structure of pyrope to 33 GPa
 Sample: P = 15.28 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              301
_journal_page_last               307
_journal_paper_doi               10.1007/s002690050118
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al2 Mg3 O12 Si3'
_chemical_name_mineral           Pyrope
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.1717
_cell_length_b                   11.1717
_cell_length_c                   11.1717
_cell_formula_units_Z            8
_cell_volume                     1394.305
_database_code_amcsd             0008142
_diffrn_ambient_pressure         1.528e+07
_exptl_crystal_density_diffrn    3.841
_cod_original_formula_sum        'Mg3 Al2 Si3 O12'
_cod_database_code               9006560
Hydrostatic compression and crystal structure of pyrope to 33 GPa Sample: P = 24.07 GPa
Zhang, L.; Ahsbahs, H.; Kutoglu, A.; Physics and Chemistry of Minerals 25 (1998) 301–307; doi:10.1007/s002690050118

data_9006561
_publ_section_title
;
 Hydrostatic compression and crystal structure of pyrope to 33 GPa
 Sample: P = 24.07 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              301
_journal_page_last               307
_journal_paper_doi               10.1007/s002690050118
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al2 Mg3 O12 Si3'
_chemical_name_mineral           Pyrope
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   11.0335
_cell_length_b                   11.0335
_cell_length_c                   11.0335
_cell_formula_units_Z            8
_cell_volume                     1343.198
_database_code_amcsd             0008143
_diffrn_ambient_pressure         2.407e+07
_exptl_crystal_density_diffrn    3.987
_cod_original_cell_volume        1343.197
_cod_original_formula_sum        'Mg3 Al2 Si3 O12'
_cod_database_code               9006561
Hydrostatic compression and crystal structure of pyrope to 33 GPa Sample: P = 32.47 GPa
Zhang, L.; Ahsbahs, H.; Kutoglu, A.; Physics and Chemistry of Minerals 25 (1998) 301–307; doi:10.1007/s002690050118

data_9006562
_publ_section_title
;
 Hydrostatic compression and crystal structure of pyrope to 33 GPa
 Sample: P = 32.47 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              301
_journal_page_last               307
_journal_paper_doi               10.1007/s002690050118
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al2 Mg3 O12 Si3'
_chemical_name_mineral           Pyrope
_space_group_IT_number           230
_symmetry_space_group_name_Hall  '-I 4bd 2c 3'
_symmetry_space_group_name_H-M   'I a -3 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   10.9339
_cell_length_b                   10.9339
_cell_length_c                   10.9339
_cell_formula_units_Z            8
_cell_volume                     1307.150
_database_code_amcsd             0008144
_diffrn_ambient_pressure         3.247e+07
_exptl_crystal_density_diffrn    4.097
_cod_original_cell_volume        1307.149
_cod_original_formula_sum        'Mg3 Al2 Si3 O12'
_cod_database_code               9006562
Structure refinement of a nonstoichiometric pyroxene synthesized under ambient pressure
Okui, M.; Sawada, H.; Marumo, F.; Physics and Chemistry of Minerals 25 (1998) 318–322; doi:10.1007/s002690050121

data_9006563
_publ_section_title
;
 Structure refinement of a nonstoichiometric pyroxene synthesized
 under ambient pressure
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              318
_journal_page_last               322
_journal_paper_doi               10.1007/s002690050121
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al1.388 Ca0.742 Fe0.162 Mg0.016 O6 Si1.5'
_chemical_name_mineral           Pyroxene
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 106.04
_cell_angle_gamma                90
_cell_length_a                   9.719
_cell_length_b                   8.814
_cell_length_c                   5.305
_cell_formula_units_Z            4
_cell_volume                     436.752
_database_code_amcsd             0008145
_exptl_crystal_density_diffrn    3.266
_cod_original_formula_sum        'Mg.016 Al1.388 Fe.162 Ca.742 Si1.5 O6'
_cod_database_code               9006563
Polarized EXAFS, distance-valence least-squares modelling (DVLS), and quantitative texture analysis approaches to the structural refinement of Garfield nontronite
Manceau, A.; Chateigner, D.; Gates, W. P.; Physics and Chemistry of Minerals 25 (1998) 347–365; doi:10.1007/s002690050125

data_9006564
_publ_section_title
;
 Polarized EXAFS, distance-valence least-squares modelling (DVLS),
 and quantitative texture analysis approaches to the structural
 refinement of Garfield nontronite
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              347
_journal_page_last               365
_journal_paper_doi               10.1007/s002690050125
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Al0.536 Fe2 H2 Na0.5 O12 Si3.464'
_chemical_name_mineral           Nontronite
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 101.0
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.277
_cell_length_b                   9.14
_cell_length_c                   9.78
_cell_volume                     463.040
_database_code_amcsd             0008146
_exptl_crystal_density_diffrn    3.077
_cod_original_formula_sum        'Na.5 Fe2 (Si3.464 Al.536) O12 H2'
_cod_database_code               9006564
A crystal chemical study of protoanthophyllite: orthoamphiboles with the protoamphibole structure Sample: PFA Hiruka Village
Sueno, S.; Matsuura, S.; Gibbs, G. V.; Boisen, M. B.; Physics and Chemistry of Minerals 25 (1998) 366–377; doi:10.1007/s002690050126

data_9006565
_publ_section_title
;
 A crystal chemical study of protoanthophyllite:
 orthoamphiboles with the protoamphibole structure
 Sample: PFA Hiruka Village
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              366
_journal_page_last               377
_journal_paper_doi               10.1007/s002690050126
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Fe6.5 H2 Mg0.1 Mn0.4 O24 Si8'
_chemical_name_mineral           Protoferro-anthophyllite
_space_group_IT_number           58
_symmetry_space_group_name_Hall  '-P 2n 2n'
_symmetry_space_group_name_H-M   'P n m n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.388
_cell_length_b                   18.387
_cell_length_c                   5.347
_cell_volume                     922.984
_database_code_amcsd             0008147
_exptl_crystal_density_diffrn    3.591
_cod_original_formula_sum        'Fe6.5 Mg.1 Mn.4 Si8 O24 H2'
_cod_database_code               9006565
A crystal chemical study of protoanthophyllite: orthoamphiboles with the protoamphibole structure Sample: PMFA Yokene Mine
Sueno, S.; Matsuura, S.; Gibbs, G. V.; Boisen, M. B.; Physics and Chemistry of Minerals 25 (1998) 366–377; doi:10.1007/s002690050126

data_9006566
_publ_section_title
;
 A crystal chemical study of protoanthophyllite:
 orthoamphiboles with the protoamphibole structure
 Sample: PMFA Yokene Mine
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              366
_journal_page_last               377
_journal_paper_doi               10.1007/s002690050126
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum            'Fe4.699 H2 Mg0.901 Mn1.4 O24 Si8'
_chemical_name_mineral           Protomangano-ferro-anthophyllite
_space_group_IT_number           58
_symmetry_space_group_name_Hall  '-P 2n 2n'
_symmetry_space_group_name_H-M   'P n m n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.425
_cell_length_b                   18.303
_cell_length_c                   5.345
_cell_volume                     922.043
_database_code_amcsd             0008148
_exptl_crystal_density_diffrn    3.501
_cod_original_formula_sum        'Fe4.699 Mg.901 Mn1.4 Si8 O24 H2'
_cod_database_code               9006566
Transformations of the stuffed cristobalites, K2MSiO4, M = Mg, Zn, Co, Cd, with temperature and composition
Dollase, W. A.; Physics and Chemistry of Minerals 25 (1998) 389–392; doi:10.1007/s002690050128

data_9006567
_publ_section_title
;
 Transformations of the stuffed cristobalites, K2MSiO4,
 M = Mg, Zn, Co, Cd, with temperature and composition
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              389
_journal_page_last               392
_journal_paper_doi               10.1007/s002690050128
_journal_volume                  25
_journal_year                    1998
_chemical_formula_structural     K2CdSiO4
_chemical_formula_sum            'Cd K2 O4 Si'
_space_group_IT_number           216
_symmetry_space_group_name_Hall  'F -4 2 3'
_symmetry_space_group_name_H-M   'F -4 3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.947
_cell_length_b                   7.947
_cell_length_c                   7.947
_cell_formula_units_Z            4
_cell_volume                     501.891
_database_code_amcsd             0008149
_exptl_crystal_density_diffrn    3.741
_cod_original_formula_sum        'K2 Cd Si O4'
_cod_database_code               9006567
_amcsd_formula_title             K2CdSiO4
Crystal chemical characteristics of alpha-CaSi2O5, a new high pressure calcium silicate with five-coordinated silicon synthesized at 1500 C and 10 GPa
Kudoh, Y.; Kanzaki, M.; Physics and Chemistry of Minerals 25 (1998) 429–433; doi:10.1007/s002690050132

data_9006568
_publ_section_title
;Crystal chemical characteristics of alpha-CaSi2O5, a new high pressure
 calcium silicate with five-coordinated silicon synthesized at 1500 C and 10
 GPa
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              429
_journal_page_last               433
_journal_paper_doi               10.1007/s002690050132
_journal_volume                  25
_journal_year                    1998
_chemical_formula_structural     CaSi2O5
_chemical_formula_sum            'Ca O5 Si2'
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_cell_angle_alpha                81.43
_cell_angle_beta                 84.82
_cell_angle_gamma                69.60
_cell_length_a                   7.243
_cell_length_b                   7.546
_cell_length_c                   6.501
_cell_formula_units_Z            4
_cell_volume                     329.031
_database_code_amcsd             0008150
_exptl_crystal_density_diffrn    3.558
_exptl_crystal_pressure_history  'synthesized at 1500 C and 10 GPa'
_exptl_crystal_thermal_history   'synthesized at 1500 C'
_cod_original_formula_sum        'Ca Si2 O5'
_cod_database_code               9006568
_amcsd_formula_title             CaSi2O5
Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: TS11B1, unheated, T = 25 C
Menegazzo, G.; Carbonin, S.; Physics and Chemistry of Minerals 25 (1998) 541–547; doi:10.1007/s002690050146

data_9006569
_publ_section_title
;
 Oxidation mechanisms in Al-Mg-Fe spinels.
 A second stage: alpha-Fe2O3 exsolution
 Sample: TS11B1, unheated, T = 25 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              541
_journal_page_last               547
_journal_paper_doi               10.1007/s002690050146
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum
'Al1.839 Cr0.078 Fe0.283 Mg0.777 Ni0.014 O4 Si0.003 Zn0.007'
_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                   8.1252
_cell_length_b                   8.1252
_cell_length_c                   8.1252
_cell_formula_units_Z            8
_cell_volume                     536.417
_database_code_amcsd             0008151
_diffrn_ambient_temperature      298.15
_exptl_crystal_density_diffrn    3.806
_exptl_crystal_thermal_history   'unheated, T = 25 C'
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum
'Al1.839 Fe.283 Mg.777 Si.003 Zn.007 Cr.078 Ni.014 O4'
_cod_database_code               9006569
Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: TS11B2, quenched from T = 1150 C after 3 hours
Menegazzo, G.; Carbonin, S.; Physics and Chemistry of Minerals 25 (1998) 541–547; doi:10.1007/s002690050146

data_9006570
_publ_section_title
;
 Oxidation mechanisms in Al-Mg-Fe spinels.
 A second stage: alpha-Fe2O3 exsolution
 Sample: TS11B2, quenched from T = 1150 C after 3 hours
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              541
_journal_page_last               547
_journal_paper_doi               10.1007/s002690050146
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum
'Al1.835 Cr0.078 Fe0.29 Mg0.774 Ni0.014 O4 Si0.002 Zn0.007'
_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                   8.1233
_cell_length_b                   8.1233
_cell_length_c                   8.1233
_cell_formula_units_Z            8
_cell_volume                     536.040
_database_code_amcsd             0008152
_exptl_crystal_density_diffrn    3.814
_exptl_crystal_thermal_history   'quenched from T = 1150 C after 3 hours'
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum
'Al1.835 Fe.29 Mg.774 Si.002 Zn.007 Cr.078 Ni.014 O4'
_cod_database_code               9006570
Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: TS11B3, quenched from T = 1150 C after 5 hours
Menegazzo, G.; Carbonin, S.; Physics and Chemistry of Minerals 25 (1998) 541–547; doi:10.1007/s002690050146

data_9006571
_publ_section_title
;
 Oxidation mechanisms in Al-Mg-Fe spinels.
 A second stage: alpha-Fe2O3 exsolution
 Sample: TS11B3, quenched from T = 1150 C after 5 hours
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              541
_journal_page_last               547
_journal_paper_doi               10.1007/s002690050146
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum
'Al1.839 Cr0.078 Fe0.283 Mg0.777 Ni0.014 O4 Si0.003 Zn0.007'
_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                   8.1218
_cell_length_b                   8.1218
_cell_length_c                   8.1218
_cell_formula_units_Z            8
_cell_volume                     535.743
_database_code_amcsd             0008153
_exptl_crystal_density_diffrn    3.811
_exptl_crystal_thermal_history   'quenched from T = 1150 C after 5 hours'
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum
'Al1.839 Fe.283 Mg.777 Si.003 Zn.007 Cr.078 Ni.014 O4'
_cod_database_code               9006571
Oxidation mechanisms in Al-Mg-Fe spinels. A second stage: alpha-Fe2O3 exsolution Sample: TS11B4, quenched from T = 1150 C after 27 hours
Menegazzo, G.; Carbonin, S.; Physics and Chemistry of Minerals 25 (1998) 541–547; doi:10.1007/s002690050146

data_9006572
_publ_section_title
;
 Oxidation mechanisms in Al-Mg-Fe spinels.
 A second stage: alpha-Fe2O3 exsolution
 Sample: TS11B4, quenched from T = 1150 C after 27 hours
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              541
_journal_page_last               547
_journal_paper_doi               10.1007/s002690050146
_journal_volume                  25
_journal_year                    1998
_chemical_formula_sum
'Al1.835 Cr0.079 Fe0.221 Mg0.775 Ni0.014 O4 Zn0.007'
_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                   8.1070
_cell_length_b                   8.1070
_cell_length_c                   8.1070
_cell_formula_units_Z            8
_cell_volume                     532.820
_database_code_amcsd             0008154
_exptl_crystal_density_diffrn    3.743
_exptl_crystal_thermal_history   'quenched from T = 1150 C after 27 hours'
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum
'Al1.835 Fe.221 Mg.775 Zn.007 Cr.079 Ni.014 O4'
_cod_database_code               9006572