Name: | TYCHITE | ||

Specification: | [3], structure type - tychite | ||

Formula: | Na_{6}Mg_{2}[SO_{4}][CO_{3}]_{4} | ||

Symmetry Class: | cubic | ||

Space Group: | *F d3 | ||

Unit CellParameters: | a = 13.9038 | ||

Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å: ^{3} | V = 2687.82_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 232 | Molar Volume, cm: ^{3}/mol | V = 202.37_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 2.58 |

R-factor: | R = 0.0230 | MU, 1/cm: | µ = 59.535 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 23.056 |

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