| Name: | AKROCHORDITE | ||
| Specification: | [1] | ||
| Formula: | (Mn,Mg)5(OH)4[H2O]4[AsO4]2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | P 2(1)/c | ||
| Unit Cell Parameters: | a = 5.6820 | b = 17.6270 | c = 6.8320 | beta = 99.4900 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 674.91 |
| Number of Atomic Position per full Unit Cell: | P/U = 46 | Molar Volume, cm3/mol: | Vm = 203.26 |
| Number of Reflexes used in Structure Determination: | NR = 1295 | X-ray density, g/cm3: | p = 3.17 |
| R-factor: | R = 0.0360 | MU, 1/cm: | µ = 374.177 |
| Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 118.157 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||