| Name: | PROTOCASEYITE | ||
| Specification: | [1] | ||
| Formula: | [Al4(OH)6(H2O12][V10O28] · 8H2O | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1(-) | ||
| Unit Cell Parameters: | a = 9.4350 | b = 10.7420 | c = 11.2050 | alpha = 75.4000 | beta = 71.1000 | gamma = 81.3000 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 1036.41 |
| Number of Atomic Position per full Unit Cell: | P/U = 114 | Molar Volume, cm3/mol: | Vm = 624.27 |
| Number of Reflexes used in Structure Determination: | NR = 4786 | X-ray density, g/cm3: | p = 2.52 |
| R-factor: | R = 0.0254 | MU, 1/cm: | µ = 215.308 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 85.403 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||