Name: | LANGITE | ||

Specification: | [1] | ||

Formula: | Cu_{4}(OH)_{6}SO_{4} · 2H_{2}O | ||

Symmetry Class: | monoclinic-beta | ||

Space Group: | P c | ||

Unit CellParameters: | a = 7.1370 | b = 6.0310 | c = 11.2170 | beta = 90.0000 | ||

Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å: ^{3} | V = 482.82_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 34 | Molar Volume, cm: ^{3}/mol | V = 145.41_{m} |

Number of Reflexes used in: Structure Determination | NR = 3093 | X-ray density, g/cm^{3}: | p = 3.29 |

R-factor: | R = 0.0440 | MU, 1/cm: | µ = 127.286 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 38.707 |

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