| Name: | EPIDIDYMITE | ||
| Specification: | [2], analogue | ||
| Formula: | K2Be2Si6O15 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | C mc2(1) | ||
| Unit Cell Parameters: | a = 7.4850 | b = 15.4530 | c = 11.1480 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 1289.44 |
| Number of Atomic Position per full Unit Cell: | P/U = 100 | Molar Volume, cm3/mol: | Vm = 194.17 |
| Number of Reflexes used in Structure Determination: | NR = 540 | X-ray density, g/cm3: | p = 2.60 |
| R-factor: | R = 0.0690 | MU, 1/cm: | µ = 124.520 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 47.910 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||