Gladstone Dale: |
G-D constant (Kc) | : | 0.2181 [Kc=Σ(kipi/100)], i=1,n |
| Derived G-D constant (KpDcalc) | : | 0.2099 [KpDcalc=(nmean index of refraction-1)/Densitycalc] |
| Derived G-D constant (KpDmeas) | : | 0.2113 [KpDmeas=(nmean index of refraction-1)/Densitymeas] |
| Compatibility Index (CIcalc) | : | 0.038 (Excellent) [CIcalc=(1-KpDcalc/KC] |
| Compatibility Index (CImeas) | : | 0.031 (Excellent) [CImeas=(1-KpDmeas/KC] |
Optical Data: |
Optical Name | : | Biaxial (+) |
| Index Nα | : | 1,595-1,596 |
| Index Nβ | : | 1,598-1,6 |
| Index Nγ | : | 1,631-1,632 |
| Index Nε | : | |
| Index Nω | : | |
| Index N | : | |
| Birefringence | : | 0,0360 |
| Biaxial 2V (calc) | : | 36-40o |
| Biaxial 2V (meas) | : | 29-43o |
| Dispersion | : | r < v weak |
| Diochroism ε | : | |
| Diochroism ω | : | |
| Pleochroism x | : | colorless |
| Pleochroism y | : | pale greenish yellow |
| Pleochroism z | : | pale greenish yellow |