Name: | EPSOMITE | ||
Specification: | [3], structure type - epsomite, analogue, at 2oK | ||
Formula: | MgSO4 · 7[HH]2O | ||
Symmetry Class: | orthorhombic | ||
Space Group: | P 2(1)2(1)2(1) | ||
Unit Cell Parameters: | a = 11.8971 | b = 11.9085 | c = 6.7873 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 961.60 |
Number of Atomic Position per full Unit Cell: | P/U = 108 | Molar Volume, cm3/mol: | Vm = 144.80 |
Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 1.80 |
R-factor: | - | MU, 1/cm: | µ = 41.341 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 22.976 |
Theta-Interval for CPDP: | T/I = 1-45 |