Name: | LAMMERITE | ||

Specification: | [1] | ||

Formula: | Cu_{3}[AsO_{4}]_{2} | ||

Symmetry Class: | monoclinic-beta | ||

Space Group: | P 2(1)/a | ||

Unit CellParameters: | a = 5.0790 | b = 11.6110 | c = 5.3940 | beta = 111.7200 | ||

Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å: ^{3} | V = 295.51_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 26 | Molar Volume, cm: ^{3}/mol | V = 89.00_{m} |

Number of Reflexes used in: Structure Determination | NR = 822 | X-ray density, g/cm^{3}: | p = 5.26 |

R-factor: | R = 0.0310 | MU, 1/cm: | µ = 270.236 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 51.345 |

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