| Name: | HIDALGOITE | ||
| Specification: | [1], structure type - alunite | ||
| Formula: | PbAl3[AsO4][SO4](OH)6 | ||
| Symmetry Class: | trigonal | ||
| Space Group: | R 3(-)m | ||
| Unit Cell Parameters: | a = 7.0400 | c = 16.9900 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 729.24 |
| Number of Atomic Position per full Unit Cell: | P/U = 60 | Molar Volume, cm3/mol: | Vm = 109.81 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 4.23 |
| R-factor: | - | MU, 1/cm: | µ = 434.909 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 102.865 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||