| Name: | CHESTERMANITE | ||
| Specification: | [1], "distorted" structure type - ludwigite | ||
| Formula: | Mg2.25Al0.16Fe0.43Ti0.02Sb0.13O2BO3 | ||
| Symmetry Class: | orthorhombic | ||
| Space Group: | P bam | ||
| Unit Cell Parameters: | a = 18.5250 | b = 12.2720 | c = 3.0218 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 686.97 |
| Number of Atomic Position per full Unit Cell: | P/U = 72 | Molar Volume, cm3/mol: | Vm = 51.72 |
| Number of Reflexes used in Structure Determination: | NR = 2539 | X-ray density, g/cm3: | p = 3.62 |
| R-factor: | R = 0.0430 | MU, 1/cm: | µ = 230.340 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 63.550 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||