| Name: | BRITHOLITE-(Y) | ||
| Specification: | [1], "distorted" structure type - apatite | ||
| Formula: | (Ca,Fe,Mn,Y,Nd,Dy)4.58[Si2.93P0.13][F0.93(OH)0.07] | ||
| Symmetry Class: | monoclinic-gamma | ||
| Space Group: | *P 2(1) | ||
| Unit Cell Parameters: | a = 9.4216 | b = 9.4138 | c = 6.7639 | gamma = 120.0284 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 519.39 |
| Number of Atomic Position per full Unit Cell: | P/U = 42 | Molar Volume, cm3/mol: | Vm = 312.85 |
| Number of Reflexes used in Structure Determination: | NR = 1638 | X-ray density, g/cm3: | p = 4.83 |
| R-factor: | R = 0.0340 | MU, 1/cm: | µ = 450.676 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 93.299 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||