Name: | ANDRADITE | ||

Specification: | [7], structure type - garnet, OH, DN | ||

Formula: | Ca_{3}(Fe,Mn,Al)_{3}[SiO_{4}]_{1.65}(OH)_{1.35} | ||

Symmetry Class: | cubic | ||

Space Group: | I a3d | ||

Unit CellParameters: | a = 12.3400 | ||

Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å: ^{3} | V = 1879.08_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 160 | Molar Volume, cm: ^{3}/mol | V = 141.48_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 3.27 |

R-factor: | R = 0.0238 | MU, 1/cm: | µ = 384.862 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 117.725 |

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