Name: | NATROPHOSPHATE | ||

Specification: | [1], DF | ||

Formula: | Na_{7}[PO_{4}]_{2}F · 19H_{2}O | ||

Symmetry Class: | cubic | ||

Space Group: | *F d3c | ||

Unit CellParameters: | a = 27.7120 | ||

Number of Formula Unit: | Z = 32 | Unit Cell Volume, Å: ^{3} | V = 21281.57_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 1312 | Molar Volume, cm: ^{3}/mol | V = 400.58_{m} |

Number of Reflexes used in: Structure Determination | NR = 365 | X-ray density, g/cm^{3}: | p = 1.68 |

R-factor: | R = 0.0360 | MU, 1/cm: | µ = 36.725 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 21.836 |

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