| Name: | BARITOLAMPROPHYLLITE | ||
| Specification: | [4], structure type - lamprophyllite | ||
| Formula: | (Ba,Sr,K,Na)2Na(Na,Mn,Fe,Ca)2Ti3O2[Si2O7]2(OH)2 | ||
| Symmetry Class: | monoclinic-beta | ||
| Space Group: | C 2/m | ||
| Unit Cell Parameters: | a = 19.8574 | b = 7.1034 | c = 5.4063 | beta = 96.6000 | ||
| Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å3: | Vc = 757.52 |
| Number of Atomic Position per full Unit Cell: | P/U = 60 | Molar Volume, cm3/mol: | Vm = 228.14 |
| Number of Reflexes used in Structure Determination: | NR = 1417 | X-ray density, g/cm3: | p = 3.63 |
| R-factor: | R = 0.0293 | MU, 1/cm: | µ = 614.969 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 169.228 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||