Name: | ANDRADITE | ||

Specification: | [3], structure type - garnet, syn, at 100^{o}K | ||

Formula: | Ca_{3}Fe_{2}Si_{3}O_{12} | ||

Symmetry Class: | cubic | ||

Space Group: | I a3d | ||

Unit CellParameters: | a = 12.0490 | ||

Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å: ^{3} | V = 1749.25_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 160 | Molar Volume, cm: ^{3}/mol | V = 131.71_{m} |

Number of Reflexes used in: Structure Determination | NR = 343 | X-ray density, g/cm^{3}: | p = 3.86 |

R-factor: | R = 0.0210 | MU, 1/cm: | µ = 464.577 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 120.419 |

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