Name: | BANNERMANITE | ||

Specification: | [1], DF | ||

Formula: | (Na,K)_{0.7}V_{6}O_{15} | ||

Symmetry Class: | monoclinic-beta | ||

Space Group: | C 2/m | ||

Unit CellParameters: | a = 15.4130 | b = 3.6150 | c = 10.0660 | beta = 109.2900 | ||

Number of Formula Unit: | Z = 2 | Unit Cell Volume, Å: ^{3} | V = 529.37_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 46 | Molar Volume, cm: ^{3}/mol | V = 159.43_{m} |

Number of Reflexes used in: Structure Determination | NR = 679 | X-ray density, g/cm^{3}: | p = 3.64 |

R-factor: | R = 0.0940 | MU, 1/cm: | µ = 476.165 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 130.669 |

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