Name: | PAULKERRITE | ||
Specification: | [1] | ||
Formula: | [K,H2O]2[Mn,Mg]2[Al,Fe,Ti]2Ti[PO4]4(OH,F)2 · 14H2O | ||
Symmetry Class: | orthorhombic | ||
Space Group: | P bca | ||
Unit Cell Parameters: | a = 10.4900 | b = 20.7500 | c = 12.4400 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 2707.78 |
Number of Atomic Position per full Unit Cell: | P/U = 260 | Molar Volume, cm3/mol: | Vm = 407.75 |
Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.30 |
R-factor: | - | MU, 1/cm: | µ = 178.533 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 77.586 |
Theta-Interval for CPDP: | T/I = 1-45 |