LMucko/crystallography-open-database huggingface dataset:
Effects of pressure on the structure of bikitaite P = 0.0001 GPa after decompression
Comodi, P.; Gatta, G. D.; Zanazzi, P. F.; European Journal of Mineralogy 15 (2003) 247–255; doi:10.1127/0935-1221/2003/0015-0247

data_9005578
_publ_section_title
;
 Effects of pressure on the structure of bikitaite
 P = 0.0001 GPa after decompression
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              247
_journal_page_last               255
_journal_paper_doi               10.1127/0935-1221/2003/0015-0247
_journal_volume                  15
_journal_year                    2003
_chemical_compound_source        'King's Mountain, North Carolina, USA'
_chemical_formula_sum            'Al H2 Li O7 Si2'
_chemical_name_mineral           Bikitaite
_space_group_IT_number           1
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_cell_angle_alpha                89.93
_cell_angle_beta                 114.40
_cell_angle_gamma                89.85
_cell_length_a                   8.605
_cell_length_b                   4.957
_cell_length_c                   7.606
_cell_formula_units_Z            2
_cell_volume                     295.455
_database_code_amcsd             0006966
_diffrn_ambient_pressure         100
_exptl_crystal_density_diffrn    2.294
_cod_original_formula_sum        'Li Si2 Al O7 H2'
_cod_database_code               9005578
Dehydration dynamics of epistilbite by in situ time resolved synchrotron powder diffraction T = 323 K
Cruciani, G.; Martucci, A.; Meneghini, C.; European Journal of Mineralogy 15 (2003) 257–266; doi:10.1127/0935-1221/2003/0015-0257

data_9005579
_publ_section_title
;
 Dehydration dynamics of epistilbite by in situ time resolved synchrotron
 powder diffraction
 T = 323 K
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              257
_journal_page_last               266
_journal_paper_doi               10.1127/0935-1221/2003/0015-0257
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum            'Al0.726 Ca0.36 H4 O7.945 Si2.274'
_chemical_name_mineral           Epistilbite
_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                 124.624
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.1001
_cell_length_b                   17.7564
_cell_length_c                   10.2380
_cell_volume                     1361.327
_database_code_amcsd             0006967
_diffrn_ambient_temperature      323
_exptl_crystal_density_diffrn    2.235
_cod_original_formula_sum        'Ca.36 (Al.726 Si2.274) O7.945 H4'
_cod_database_code               9005579
Dehydration dynamics of epistilbite by in situ time resolved synchrotron powder diffraction T = 429 K
Cruciani, G.; Martucci, A.; Meneghini, C.; European Journal of Mineralogy 15 (2003) 257–266; doi:10.1127/0935-1221/2003/0015-0257

data_9005580
_publ_section_title
;
 Dehydration dynamics of epistilbite by in situ time resolved synchrotron
 powder diffraction
 T = 429 K
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              257
_journal_page_last               266
_journal_paper_doi               10.1127/0935-1221/2003/0015-0257
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum            'Al0.726 Ca0.375 H4 O7.72 Si2.274'
_chemical_name_mineral           Epistilbite
_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                 124.607
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.1014
_cell_length_b                   17.7326
_cell_length_c                   10.2378
_cell_volume                     1359.948
_database_code_amcsd             0006968
_diffrn_ambient_temperature      429
_exptl_crystal_density_diffrn    2.208
_cod_original_formula_sum        'Ca.375 (Al.726 Si2.274) O7.72 H4'
_cod_database_code               9005580
Dehydration dynamics of epistilbite by in situ time resolved synchrotron powder diffraction T = 528 K
Cruciani, G.; Martucci, A.; Meneghini, C.; European Journal of Mineralogy 15 (2003) 257–266; doi:10.1127/0935-1221/2003/0015-0257

data_9005581
_publ_section_title
;
 Dehydration dynamics of epistilbite by in situ time resolved synchrotron
 powder diffraction
 T = 528 K
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              257
_journal_page_last               266
_journal_paper_doi               10.1127/0935-1221/2003/0015-0257
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum            'Al0.726 Ca0.35 H4 O7.205 Si2.274'
_chemical_name_mineral           Epistilbite
_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                 124.569
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.0935
_cell_length_b                   17.6912
_cell_length_c                   10.2094
_cell_volume                     1352.454
_database_code_amcsd             0006969
_diffrn_ambient_temperature      528
_exptl_crystal_density_diffrn    2.129
_cod_original_formula_sum        'Ca.35 (Al.726 Si2.274) O7.205 H4'
_cod_database_code               9005581
Dehydration dynamics of epistilbite by in situ time resolved synchrotron powder diffraction T = 666 K
Cruciani, G.; Martucci, A.; Meneghini, C.; European Journal of Mineralogy 15 (2003) 257–266; doi:10.1127/0935-1221/2003/0015-0257

data_9005582
_publ_section_title
;
 Dehydration dynamics of epistilbite by in situ time resolved synchrotron
 powder diffraction
 T = 666 K
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              257
_journal_page_last               266
_journal_paper_doi               10.1127/0935-1221/2003/0015-0257
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum            'Al2.904 Ca1.94 O24 Si9.096'
_chemical_name_mineral           Epistilbite
_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                 123.19
_cell_angle_gamma                90
_cell_length_a                   8.845
_cell_length_b                   16.607
_cell_length_c                   9.746
_cell_formula_units_Z            2
_cell_volume                     1198.031
_database_code_amcsd             0006970
_diffrn_ambient_temperature      666
_exptl_crystal_density_diffrn    2.205
_cod_original_formula_sum        'Ca1.94 (Al2.904 Si9.096) O24'
_cod_database_code               9005582
Brochantite, Cu4SO4(OH)6: OD character, polytypism and crystal structures Sample: MDO_1 polytype
Merlino, S.; Perchiazzi, N.; Franco, D.; European Journal of Mineralogy 15 (2003) 267–275; doi:10.1127/0935-1221/2003/0015-0267

data_9005583
_publ_section_title
;
 Brochantite, Cu4SO4(OH)6: OD character, polytypism and crystal structures
 Sample: MDO_1 polytype
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              267
_journal_page_last               275
_journal_paper_doi               10.1127/0935-1221/2003/0015-0267
_journal_volume                  15
_journal_year                    2003
_chemical_compound_source        'Val Fucinaia, Tuscany, Italy'
_chemical_formula_sum            'Cu4 H6 O10 S'
_chemical_name_mineral           Brochantite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 103.16
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.140
_cell_length_b                   9.863
_cell_length_c                   6.024
_cell_volume                     760.206
_database_code_amcsd             0006971
_exptl_crystal_density_diffrn    3.952
_cod_depositor_comments
;
  Z value inserted according to given formula.
                               Miguel.
;
_cod_original_formula_sum        'Cu4 S (O10 H6)'
_cod_database_code               9005583
Brochantite, Cu4SO4(OH)6: OD character, polytypism and crystal structures Sample: MDO_2 polytype
Merlino, S.; Perchiazzi, N.; Franco, D.; European Journal of Mineralogy 15 (2003) 267–275; doi:10.1127/0935-1221/2003/0015-0267

data_9005584
_publ_section_title
;
 Brochantite, Cu4SO4(OH)6: OD character, polytypism and crystal structures
 Sample: MDO_2 polytype
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              267
_journal_page_last               275
_journal_paper_doi               10.1127/0935-1221/2003/0015-0267
_journal_volume                  15
_journal_year                    2003
_chemical_compound_source        'Capo Calamita, Elba island, Tuscany, Italy'
_chemical_formula_sum            'Cu4 H6 O10 S'
_chemical_name_mineral           Brochantite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2xn'
_symmetry_space_group_name_H-M   'P 21/n 1 1'
_cell_angle_alpha                90.15
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.776
_cell_length_b                   9.869
_cell_length_c                   6.026
_cell_volume                     759.794
_database_code_amcsd             0006972
_exptl_crystal_density_diffrn    3.954
_cod_depositor_comments
;
  Z value inserted according to given formula.
                               Miguel.
;
_cod_original_formula_sum        'Cu4 S (O10 H6)'
_cod_database_code               9005584
Crystal structure and chemistry of lithium-bearing trioctahedral micas-3T Sample: 6-c
Brigatti, M. F.; Kile, D. E.; Poppi, L.; European Journal of Mineralogy 15 (2003) 349–355; doi:10.1127/0935-1221/2003/0015-0349

data_9005585
_publ_section_title
;
 Crystal structure and chemistry of lithium-bearing trioctahedral micas-3T
 Sample: 6-c
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              349
_journal_page_last               355
_journal_paper_doi               10.1127/0935-1221/2003/0015-0349
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum
'Al1.98 F1.36 Fe0.98 H0.3 K0.91 Li0.68 Mg0.03 Mn0.11 Na0.03 O10.64 Si3.11'
_chemical_name_mineral           Siderophyllite
_space_group_IT_number           151
_symmetry_space_group_name_Hall  'P 31 2 (0 0 4)'
_symmetry_space_group_name_H-M   'P 31 1 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   5.309
_cell_length_b                   5.309
_cell_length_c                   29.846
_cell_volume                     728.521
_database_code_amcsd             0006975
_exptl_crystal_density_diffrn    3.006
_cod_original_formula_sum
'Al1.98 Si3.11 Fe.98 Mg.03 Mn.11 Li.68 K.91 Na.03 O10.64 F1.36 H.3'
_cod_database_code               9005585
Crystal structure and chemistry of lithium-bearing trioctahedral micas-3T Sample: 6-r
Brigatti, M. F.; Kile, D. E.; Poppi, L.; European Journal of Mineralogy 15 (2003) 349–355; doi:10.1127/0935-1221/2003/0015-0349

data_9005586
_publ_section_title
;
 Crystal structure and chemistry of lithium-bearing trioctahedral micas-3T
 Sample: 6-r
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              349
_journal_page_last               355
_journal_paper_doi               10.1127/0935-1221/2003/0015-0349
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum
;Al1.88 F1.25 Fe1.02 H0.25 K0.97 Li0.65 Mg0.08 Mn0.08 Na0.02 O10.75 Si3.13
 Ti0.05
;
_chemical_name_mineral           Siderophyllite
_space_group_IT_number           151
_symmetry_space_group_name_Hall  'P 31 2 (0 0 4)'
_symmetry_space_group_name_H-M   'P 31 1 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   5.305
_cell_length_b                   5.305
_cell_length_c                   29.827
_cell_volume                     726.961
_database_code_amcsd             0006976
_exptl_crystal_density_diffrn    3.037
_cod_original_formula_sum
'Si3.13 Al1.88 Ti.05 Fe1.02 Mg.08 Mn.08 Li.65 K.97 Na.02 O10.75 F1.25 H.25'
_cod_database_code               9005586
Crystal structure and chemistry of lithium-bearing trioctahedral micas-3T Sample: 103
Brigatti, M. F.; Kile, D. E.; Poppi, L.; European Journal of Mineralogy 15 (2003) 349–355; doi:10.1127/0935-1221/2003/0015-0349

data_9005587
_publ_section_title
;
 Crystal structure and chemistry of lithium-bearing trioctahedral micas-3T
 Sample: 103
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              349
_journal_page_last               355
_journal_paper_doi               10.1127/0935-1221/2003/0015-0349
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum
;Al1.68 F1.29 Fe1.26 H0.15 K0.98 Li0.62 Mg0.02 Mn0.05 Na0.04 O10.71 Si3.22
 Ti0.03
;
_chemical_name_mineral           Siderophyllite
_space_group_IT_number           151
_symmetry_space_group_name_Hall  'P 31 2 (0 0 4)'
_symmetry_space_group_name_H-M   'P 31 1 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   5.316
_cell_length_b                   5.316
_cell_length_c                   29.846
_cell_volume                     730.444
_database_code_amcsd             0006977
_exptl_crystal_density_diffrn    3.071
_cod_original_formula_sum
'Si3.22 Al1.68 Ti.03 Fe1.26 Mg.02 Mn.05 Li.62 K.98 Na.04 O10.71 F1.29 H.15'
_cod_database_code               9005587
The structure of Pbca orthopyroxenes along the join diopside-enstatite (CaMgSi2O6-Mg2Si2O6) Sample: D4En96
Nestola, F.; Tribaudino, M.; European Journal of Mineralogy 15 (2003) 365–371; doi:10.1127/0935-1221/2003/0015-0365

data_9005588
_publ_section_title
;The structure of Pbca orthopyroxenes along the join diopside-enstatite
 (CaMgSi2O6-Mg2Si2O6) Sample: D4En96
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              365
_journal_page_last               371
_journal_paper_doi               10.1127/0935-1221/2003/0015-0365
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum            'Ca0.04 Mg1.96 O6 Si2'
_chemical_name_mineral           Enstatite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   18.262
_cell_length_b                   8.826
_cell_length_c                   5.192
_cell_formula_units_Z            8
_cell_volume                     836.849
_database_code_amcsd             0006978
_exptl_crystal_density_diffrn    3.197
_cod_original_formula_sum        'Ca.04 Mg1.96 Si2 O6'
_cod_database_code               9005588
The structure of Pbca orthopyroxenes along the join diopside-enstatite (CaMgSi2O6-Mg2Si2O6) Sample: D7E93
Nestola, F.; Tribaudino, M.; European Journal of Mineralogy 15 (2003) 365–371; doi:10.1127/0935-1221/2003/0015-0365

data_9005589
_publ_section_title
;The structure of Pbca orthopyroxenes along the join diopside-enstatite
 (CaMgSi2O6-Mg2Si2O6) Sample: D7E93
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              365
_journal_page_last               371
_journal_paper_doi               10.1127/0935-1221/2003/0015-0365
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum            'Ca0.07 Mg1.93 O6 Si2'
_chemical_name_mineral           Enstatite
_space_group_IT_number           61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   18.268
_cell_length_b                   8.836
_cell_length_c                   5.196
_cell_formula_units_Z            8
_cell_volume                     838.718
_database_code_amcsd             0006979
_exptl_crystal_density_diffrn    3.198
_cod_original_formula_sum        'Ca.07 Mg1.93 Si2 O6'
_cod_database_code               9005589
A new occurrence of katoite and re-examination of the hydrogrossular group Sample: Unsplit-O model, T = 200 K
Ferro, O.; Galli, E.; Papp, G.; Quartieri, S.; Szakall, S.; Vezzalini, G.; European Journal of Mineralogy 15 (2003) 419–426; doi:10.1127/0935-1221/2003/0015-0419

data_9005590
_publ_section_title
;
 A new occurrence of katoite and re-examination of the hydrogrossular group
 Sample: Unsplit-O model, T = 200 K
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              419
_journal_page_last               426
_journal_paper_doi               10.1127/0935-1221/2003/0015-0419
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum            'Al2 Ca2.916 H7.632 O12 Si1.092'
_chemical_name_mineral           Katoite
_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                   12.270
_cell_length_b                   12.270
_cell_length_c                   12.270
_cell_formula_units_Z            8
_cell_volume                     1847.284
_database_code_amcsd             0006980
_diffrn_ambient_temperature      200
_exptl_crystal_density_diffrn    2.885
_cod_original_formula_sum        'Ca2.916 Al2 Si1.092 O12 H7.632'
_cod_database_code               9005590
A new occurrence of katoite and re-examination of the hydrogrossular group Sample: Split-O model, T = 200 K
Ferro, O.; Galli, E.; Papp, G.; Quartieri, S.; Szakall, S.; Vezzalini, G.; European Journal of Mineralogy 15 (2003) 419–426; doi:10.1127/0935-1221/2003/0015-0419

data_9005591
_publ_section_title
;
 A new occurrence of katoite and re-examination of the hydrogrossular group
 Sample: Split-O model, T = 200 K
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              419
_journal_page_last               426
_journal_paper_doi               10.1127/0935-1221/2003/0015-0419
_journal_volume                  15
_journal_year                    2003
_chemical_formula_sum            'Al2 Ca2.916 H7.56 O12 Si1.104'
_chemical_name_mineral           Katoite
_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                   12.270
_cell_length_b                   12.270
_cell_length_c                   12.270
_cell_formula_units_Z            8
_cell_volume                     1847.284
_database_code_amcsd             0006981
_diffrn_ambient_temperature      200
_exptl_crystal_density_diffrn    2.887
_cod_original_formula_sum        'Ca2.916 Al2 Si1.104 O12 H7.56'
_cod_database_code               9005591
Cation distribution and cooling rates of Cr-substituted Mg-Al spinel from the Olkhon metamorphic complex, Russia Sample: T4-2B
Lavina, B.; Koneva, A.; Della Giusta, A.; European Journal of Mineralogy 15 (2003) 435–441; doi:

data_9005592
_publ_section_title
;
 Cation distribution and cooling rates of Cr-substituted Mg-Al spinel
 from the Olkhon metamorphic complex, Russia
 Sample: T4-2B
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              435
_journal_page_last               441
_journal_volume                  15
_journal_year                    2003
_chemical_compound_source        'Olkhon metamorphic complex, Russia'
_chemical_formula_sum            'Al1.976 Cr0.025 Mg0.994 O4 Zn0.004'
_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                   8.0903
_cell_length_b                   8.0903
_cell_length_c                   8.0903
_cell_formula_units_Z            8
_cell_volume                     529.534
_database_code_amcsd             0006982
_exptl_crystal_density_diffrn    3.588
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Al1.976 Mg.994 Zn.004 Cr.025 O4'
_cod_database_code               9005592
Cation distribution and cooling rates of Cr-substituted Mg-Al spinel from the Olkhon metamorphic complex, Russia Sample: T4-2F
Lavina, B.; Koneva, A.; Della Giusta, A.; European Journal of Mineralogy 15 (2003) 435–441; doi:

data_9005593
_publ_section_title
;
 Cation distribution and cooling rates of Cr-substituted Mg-Al spinel
 from the Olkhon metamorphic complex, Russia
 Sample: T4-2F
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              435
_journal_page_last               441
_journal_volume                  15
_journal_year                    2003
_chemical_compound_source        'Olkhon metamorphic complex, Russia'
_chemical_formula_sum            'Al1.94 Cr0.062 Mg0.99 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                   8.0940
_cell_length_b                   8.0940
_cell_length_c                   8.0940
_cell_formula_units_Z            8
_cell_volume                     530.261
_database_code_amcsd             0006983
_exptl_crystal_density_diffrn    3.610
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Al1.94 Mg.99 Zn.007 Cr.062 O4'
_cod_database_code               9005593
Cation distribution and cooling rates of Cr-substituted Mg-Al spinel from the Olkhon metamorphic complex, Russia Sample: T4-2G
Lavina, B.; Koneva, A.; Della Giusta, A.; European Journal of Mineralogy 15 (2003) 435–441; doi:

data_9005594
_publ_section_title
;
 Cation distribution and cooling rates of Cr-substituted Mg-Al spinel
 from the Olkhon metamorphic complex, Russia
 Sample: T4-2G
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              435
_journal_page_last               441
_journal_volume                  15
_journal_year                    2003
_chemical_compound_source        'Olkhon metamorphic complex, Russia'
_chemical_formula_sum            'Al1.915 Cr0.087 Mg0.992 O4 Zn0.006'
_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                   8.0981
_cell_length_b                   8.0981
_cell_length_c                   8.0981
_cell_formula_units_Z            8
_cell_volume                     531.067
_database_code_amcsd             0006984
_exptl_crystal_density_diffrn    3.619
_cod_original_sg_symbol_H-M      'F d 3 m'
_cod_original_formula_sum        'Al1.915 Mg.992 Zn.006 Cr.087 O4'
_cod_database_code               9005594