| Name: | EUCRYPTITE | ||
| Specification: | [1], alpha, structure type - phenakite | ||
| Formula: | LiAlSiO4 | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3(-) | ||
| Unit Cell Parameters: | a = 13.4710 | c = 8.9980 | ||
| Number of Formula Unit: | Z = 18 | Unit Cell Volume, Å3: | Vc = 1414.09 |
| Number of Atomic Position per full Unit Cell: | P/U = 126 | Molar Volume, cm3/mol: | Vm = 47.32 |
| Number of Reflexes used in Structure Determination: | NR = 1721 | X-ray density, g/cm3: | p = 2.66 |
| R-factor: | R = 0.0430 | MU, 1/cm: | µ = 79.328 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 29.795 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||