Information card for entry 9003943
Mineral name |
Spinel |
Formula |
Al1.803 Cr0.03 Mg1.167 O4 |
Calculated formula |
Al1.803 Cr0.03 Mg1.167 O4 |
Title of publication |
Kinetics of cation ordering in natural Mg(Al,Cr3+)2O4 spinels Sample: Ch, annealed at T = 650 C, disordering, t = 33120 m |
Authors of publication |
Princivalle, F.; Martignago, F.; Dal Negro, A. |
Journal of publication |
American Mineralogist |
Year of publication |
2006 |
Journal volume |
91 |
Pages of publication |
313 - 318 |
a |
8.0887 Å |
b |
8.0887 Å |
c |
8.0887 Å |
α |
90° |
β |
90° |
γ |
90° |
Cell volume |
529.22 Å3 |
Sample thermal history |
annealed at T = 650 C, disordering, t = 33120 m |
Number of distinct elements |
4 |
Space group number |
227 |
Hermann-Mauguin space group symbol |
F d -3 m :2 |
Hall space group symbol |
-F 4vw 2vw 3 |
Has coordinates |
Yes |
Has disorder |
No |
Has Fobs |
No |
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https://www.crystallography.net/9003943.html