| Name: | FORSTERITE | ||
| Specification: | [6], structure type - olivine, at 47 kbar | ||
| Formula: | Mg2SiO4 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P bnm | ||
| Unit Cell Parameters: | a = 4.7160 | b = 10.0310 | c = 5.9010 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 279.15 |
| Number of Atomic Position per full Unit Cell: | P/U = 28 | Molar Volume, cm3/mol: | Vm = 42.04 |
| Number of Reflexes used in Structure Determination: | NR = 126 | X-ray density, g/cm3: | p = 3.35 |
| R-factor: | R = 0.0360 | MU, 1/cm: | µ = 102.621 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 30.665 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||