Name: | PLAGIONITE | ||

Specification: | [1] | ||

Formula: | Pb_{5}Sb_{8}S_{17} | ||

Symmetry Class: | monoclinic-beta | ||

Space Group: | C 2/c | ||

Unit CellParameters: | a = 13.4857 | b = 11.8656 | c = 19.9834 | beta = 107.1680 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 3055.19_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 120 | Molar Volume, cm: ^{3}/mol | V = 460.06_{m} |

Number of Reflexes used in: Structure Determination | NR = 2302 | X-ray density, g/cm^{3}: | p = 5.55 |

R-factor: | R = 0.1820 | MU, 1/cm: | µ = 1199.460 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 216.003 |

Theta-Interval for CPDP: | T/I = 1-45 |