Name: | GATEDALITE | ||

Specification: | [1], structure type - braunite | ||

Formula: | (Zr,Mn^{2+})(Mn^{2+},Mn^{3+},Fe,Mg)_{6}SiO_{12} | ||

Symmetry Class: | tetragonal | ||

Space Group: | *I 4(1)/acd | ||

Unit CellParameters: | a = 9.4668 | c = 18.8701 | ||

Number of Formula Unit: | Z = 8 | Unit Cell Volume, Å: ^{3} | V = 1691.14_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 160 | Molar Volume, cm: ^{3}/mol | V = 127.33_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 4.76 |

R-factor: | - | MU, 1/cm: | µ = 142.677 |

Wave Length for Calculated: Powder Diffraction Patterns | Co=1.78892 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 29.947 |

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