Name: | USSINGITE | ||

Specification: | [1] | ||

Formula: | Na_{2}AlSi_{3}O_{8}OH | ||

Symmetry Class: | triclinic | ||

Space Group: | P 1(-) | ||

Unit CellParameters: | a = 7.2560 | b = 7.6860 | c = 8.6800 | alpha = 90.7500 | beta = 99.7500 | gamma = 122.4800 | ||

Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å: ^{3} | V = 399.30_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 32 | Molar Volume, cm: ^{3}/mol | V = 120.26_{m} |

Number of Reflexes used in: Structure Determination | NR = 1101 | X-ray density, g/cm^{3}: | p = 2.51 |

R-factor: | R = 0.0280 | MU, 1/cm: | µ = 78.636 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 31.294 |

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