Name: | ARAGONITE | ||

Specification: | [10], structure type - aragonite | ||

Formula: | CaCO_{3} | ||

Symmetry Class: | orthorhombic | ||

Space Group: | P mcn | ||

Unit CellParameters: | a = 4.9606 | b = 7.9701 | c = 5.7418 | ||

Number of Formula Unit: | Z = 4 | Unit Cell Volume, Å: ^{3} | V = 227.01_{c} |

Number of Atomic Position: per full Unit Cell | P/U = 20 | Molar Volume, cm: ^{3}/mol | V = 34.18_{m} |

Number of Reflexes used in: Structure Determination | - | X-ray density, g/cm^{3}: | p = 2.93 |

R-factor: | - | MU, 1/cm: | µ = 207.678 |

Wave Length for Calculated: Powder Diffraction Patterns | Cu=1.54056 | Mass attenuation coefficient,: cm ^{2}/g | µ/p = 70.939 |

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