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Identification of a mid-infrared electronic absorption band of Fe2+ in the distorted M(2) site of Orthopyroxene, (Mg,Fe)SiO3 |
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| Authors: | Don S Goldman George R Rossman |
| Abstract: | An electronic absorption band of Fe2+ in the distorted, six-coordinate M(2) site of the common mineral orthopyroxene, (Mg, Fe)SiO3, is identified at 2350 cm?1. This band is attributed to the A1 → B2 transition within the split 5T2g state of Fe2+ in C2V symmetry. |
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