| Name: | FORSTERITE | ||
| Specification: | [28], structure type - olivine, syn | ||
| Formula: | [Mg1.78Fe0.22]SiO4 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P nma | ||
| Unit Cell Parameters: | a = 10.2448 | b = 6.0030 | c = 4.7679 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 293.22 |
| Number of Atomic Position per full Unit Cell: | P/U = 28 | Molar Volume, cm3/mol: | Vm = 44.15 |
| Number of Reflexes used in Structure Determination: | NR = 979 | X-ray density, g/cm3: | p = 3.34 |
| R-factor: | R = 0.0390 | MU, 1/cm: | µ = 177.242 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 53.063 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||