Cu6Si6O18・6H2O (dioptase) | Cu6Ge6O18・6H2O (Ge-dioptase) | ||||||||
P | λ(nm) | Γ(nm) | E(cm−1) | Assignment | P | λ(nm) | Γ(nm) | E(cm−1) | Assignment |
329 | 935 ± 37 | 208 | 10,700 | ΔA | 1000 | 842 ± 30 | 198 | 11,884 | ΔB + ΔA |
815 | 869 ± 12 | 208 | 11,507 | ΔB | |||||
1000 | 695 ± 7 | 194 | 14,400 | ΔE | 645 | 698 ± 24 | 166 | 14,321 | ΔE |
256 | 600 | 109 | 16,670 | ZRS? | 185 | 616 | 129 | 16,230 | ZRS? |
421 | 414 | 108 | 24,160 | SPE? | 271 | 462 | 147 | 21,650 | SPE? |
(554) | 326 | 102 | 30,660 | Eg | (531) | 353 | 97 | 28,350 | Eg |
Cu6Si6O18 (dioptase dehydrated) | Cu6Ge6O18 (Ge-dioptase dehydrated) | ||||||||
P | λ(nm) | Γ(nm) | E(cm−1) | Assignment | P | λ (nm) | Γ(nm) | E(cm−1) | Assignment |
1000 | 811 ± 14 | 158 | 12,330 | ΔB | 1000 | 827 ± 14 | 155 | 12,100 | ΔB |
866 | 668 ± 12 | 120 | 14,960 | ΔE | 843 | 679 ± 12 | 127 | 14,723 | ΔE |
492 | 558 ± 11 | 96 | 17,930 | ΔA | 450 | 565 ± 12 | 97 | 17,700 | ΔA |
235 | 441 | 100 | 22,680 | SPE? | 355 | 437 | 108 | 22,880 | SPE? |
(869) | 330 | 120 | 30,300 | Eg | (630) | 357 | 102 | 28,000 | Eg |