| Name: | ANORTHITE | ||
| Specification: | [4], at 31 kbar | ||
| Formula: | CaAl2Si2O8 | ||
| Symmetry Class: | triclinic | ||
| Space Group: | I 1(-) | ||
| Unit Cell Parameters: | a = 8.0420 | b = 12.7480 | c = 13.9640 | alpha = 92.2000 | beta = 115.2700 | gamma = 92.6500 | ||
| Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å3: | Vc = 1290.52 |
| Number of Atomic Position per full Unit Cell: | P/U = 104 | Molar Volume, cm3/mol: | Vm = 97.17 |
| Number of Reflexes used in Structure Determination: | NR = 518 | X-ray density, g/cm3: | p = 2.86 |
| R-factor: | R = 0.1170 | MU, 1/cm: | µ = 143.978 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 50.292 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||