| Name: | JOESMITHITE | ||
| Specification: | [1] | ||
| Formula: | (Pb,Ca,Ba)2Ca4Fe2(Mg,Fe)8[Si2O6]4[Si(O,OH)4]4(OH)8 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | P 2/a | ||
| Unit Cell Parameters: | a = 9.8850 | b = 17.8750 | c = 5.2270 | beta = 105.6700 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 889.26 |
| Number of Atomic Position per full Unit Cell: | P/U = 80 | Molar Volume, cm3/mol: | Vm = 535.63 |
| Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 3.57 |
| R-factor: | - | MU, 1/cm: | µ = 323.116 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 90.441 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||