Name: | APJOHNITE | ||
Specification: | [1], structure type - halotrichite | ||
Formula: | MnAl2[SO4]4 · 22H2O | ||
Symmetry Class: | monoclinic-beta | ||
Space Group: | P 2(1)/c | ||
Unit Cell Parameters: | a = 6.1980 | b = 24.3470 | c = 21.2660 | beta = 100.2800 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 3157.58 |
Number of Atomic Position per full Unit Cell: | P/U = 356 | Molar Volume, cm3/mol: | Vm = 475.48 |
Number of Reflexes used in Structure Determination: | NR = 2423 | X-ray density, g/cm3: | p = 1.87 |
R-factor: | R = 0.0390 | MU, 1/cm: | µ = 77.211 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 41.280 |
Theta-Interval for CPDP: | T/I = 1-30 |