| Name: | EPSOMITE | ||
| Specification: | [2], structure type - epsomite, syn | ||
| Formula: | MgSO4 · 7H2O | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P 2(1)2(1)2(1) | ||
| Unit Cell Parameters: | a = 11.8680 | b = 11.9960 | c = 6.8570 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 976.22 |
| Number of Atomic Position per full Unit Cell: | P/U = 108 | Molar Volume, cm3/mol: | Vm = 147.00 |
| Number of Reflexes used in Structure Determination: | NR = 1572 | X-ray density, g/cm3: | p = 1.68 |
| R-factor: | R = 0.0570 | MU, 1/cm: | µ = 39.618 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 23.633 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||