Name: | PASEROITE | ||

Specification: | [1], structure type - crichtonite | ||

Formula: | (Pb,Sr)(Mn++,Zn)(Mn++,Fe++)_{2}(V+++++,Ti,Fe+++)_{18}O_{38} | ||

Symmetry Class: | trigonal | ||

Space Group: | R 3(-) | ||

Unit CellParameters: | a = 10.3894 | c = 20.8709 | ||

Number of Formula Unit: | Z = 3 | Unit Cell Volume, Å: ^{3} | V = 1950.98_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 180 | Molar Volume, cm: ^{3}/mol | V = 391.72_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 4.30 |

R-factor: | - | MU, 1/cm: | µ = 776.222 |

Wave Length for Calculated: Powder Diffraction Patterns | Co=1.78892 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 180.520 |

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