Name: | PYRRHOTITE | ||

Specification: | [5], structure type - nickeline | ||

Formula: | FeS | ||

Symmetry Class: | hexagonal | ||

Space Group: | P 6(3)/mmc | ||

Unit CellParameters: | a = 3.4300 | c = 5.6800 | ||

Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å: ^{3} | V = 57.87_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 4 | Molar Volume, cm: ^{3}/mol | V = 17.43_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 4.97 |

R-factor: | - | MU, 1/cm: | µ = 423.346 |

Wave Length for Calculated: Powder Diffraction Patterns | Co=1.78892 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 85.097 |

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