| Name: | DONGCHUANITE | ||
| Specification: | [1], structure type - dongchuanite | ||
| Formula: | Pb4(Zn,Cu)Zn2[(P,As)O4]2[PO4]2(OH)2 | ||
| Symmetry Class: | triclinic | ||
| Space Group: | P 1(-) | ||
| Unit Cell Parameters: | a = 4.7620 | b = 8.5070 | c = 10.3641 | alpha = 97.1000 | beta = 101.5000 | gamma = 92.3000 | ||
| Number of Formula Unit: | Z = 1 | Unit Cell Volume, Å3: | Vc = 407.42 |
| Number of Atomic Position per full Unit Cell: | P/U = 29 | Molar Volume, cm3/mol: | Vm = 245.40 |
| Number of Reflexes used in Structure Determination: | NR = 1360 | X-ray density, g/cm3: | p = 5.98 |
| R-factor: | R = 0.0700 | MU, 1/cm: | µ = 1233.908 |
| Wave Length for Calculated Powder Diffraction Patterns: | Co=1.78892 | Mass attenuation coefficient, cm2/g: | µ/p = 206.263 |
| Theta-Interval for CPDP: | T/I = 1-45 | ||