| Name: | PERRIERITE-(Ce) | ||
| Specification: | [1] | ||
| Formula: | (Ce,Ca)4(Fe,Zr)3(Ti,Al,Nb)2[Si2O7]2O8 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 13.6348 | b = 5.6484 | c = 11.7194 | beta = 113.7000 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 826.22 |
| Number of Atomic Position per full Unit Cell: | P/U = 70 | Molar Volume, cm3/mol: | Vm = 248.83 |
| Number of Reflexes used in Structure Determination: | NR = 1859 | X-ray density, g/cm3: | p = 4.51 |
| R-factor: | R = 0.0260 | MU, 1/cm: | µ = 1042.562 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 230.927 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||