| Name: | ATTAKOLITE | ||
| Specification: | [1] | ||
| Formula: | (Ca,Sr)Mn(Al,Fe3+)[HSO4][PO4]3(OH)4 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 17.1880 | b = 11.4770 | c = 7.3220 | beta = 113.8300 | ||
| Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 1321.25 |
| Number of Atomic Position per full Unit Cell: | P/U = 140 | Molar Volume, cm3/mol: | Vm = 198.96 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.26 |
| R-factor: | R = 0.0260 | MU, 1/cm: | µ = 199.338 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 61.120 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||