Name: | MARGAROSANITE | ||
Specification: | [1], structure type - margarosanite | ||
Formula: | PbCa2Si3O9 | ||
Symmetry Class: | triclinic | ||
Space Group: | P 1(-) | ||
Unit Cell Parameters: | a = 6.7690 | b = 9.5750 | c = 6.7180 | alpha = 110.3600 | beta = 102.9800 | gamma = 83.0200 | ||
Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 397.33 |
Number of Atomic Position per full Unit Cell: | P/U = 30 | Molar Volume, cm3/mol: | Vm = 119.66 |
Number of Reflexes used in Structure Determination: | - | X-ray density, g/cm3: | p = 4.31 |
R-factor: | - | MU, 1/cm: | µ = 566.669 |
Wave Length for Calculated Powder Diffraction Patterns: | Cu=1.54056 | Mass attenuation coefficient, cm2/g: | µ/p = 131.530 |
Theta-Interval for CPDP: | T/I = 1-35 |