Name: | EUCRYPTITE | ||

Specification: | [1], alpha, structure type - phenakite | ||

Formula: | LiAlSiO_{4} | ||

Symmetry Class: | trigonal | ||

Space Group: | R 3(-) | ||

Unit CellParameters: | a = 13.4710 | c = 8.9980 | ||

Number of Formula Unit: | Z = 18 | Unit Cell Volume, Å: ^{3} | V = 1414.09_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 126 | Molar Volume, cm: ^{3}/mol | V = 47.32_{m} |

Number of Reflexes used in: Structure Determination | NR = 1721 | X-ray density, g/cm^{3}: | p = 2.66 |

R-factor: | R = 0.0430 | MU, 1/cm: | µ = 79.328 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 29.795 |

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