Name: | HEIDORNITE | ||
Specification: | [1] | ||
Formula: | Ca3Na2[SO4]2B2O8(OH)2 | ||
Symmetry Class: | monoclinic-beta | ||
Space Group: | C 2/c | ||
Unit Cell Parameters: | a = 10.2100 | b = 7.8400 | c = 18.7900 | beta = 93.5000 | ||
Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å3: | Vc = 1501.27 |
Number of Atomic Position per full Unit Cell: | P/U = 132 | Molar Volume, cm3/mol: | Vm = 226.07 |
Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 2.70 |
R-factor: | R = 0.1150 | MU, 1/cm: | µ = 149.388 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 55.385 |
Theta-Interval for CPDP: | T/I = 1-45 |