Traskite Visible Spectra (380 - 1100 nm)
Taskite is a mineral, Ba21CaFe2+4Ti12(Si12O36)(Si2O7)6(O,OH)30Cl6·14H2O, that has near-stoichiometric Fe-Ti intervalence charge transfer.
The traskite absorption spectrum
-
CIT 7302a spectrum from a 0.075 mm thick sample from Rush
Creek, California. The spectrum of traskite is an example of the Fe2+
- Ti4+ intervalence charge transfer. Data File: E||a 7K;
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