| Name: | ELPIDITE | ||
| Specification: | [2], Ca | ||
| Formula: | (Na,Ca)2ZrSi6O15 · 3H2O | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | B ba2 | ||
| Unit Cell Parameters: | a = 14.4800 | b = 14.2800 | c = 14.0900 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 2913.45 |
| Number of Atomic Position per full Unit Cell: | P/U = 192 | Molar Volume, cm3/mol: | Vm = 219.36 |
| Number of Reflexes used in Structure Determination: | NR = 293 | X-ray density, g/cm3: | p = 2.48 |
| R-factor: | R = 0.1700 | MU, 1/cm: | µ = 132.039 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 53.144 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||