Structure

Basic information

Pretty formulaCaU2Si2H12O17
Full formulaCa2U4Si4H24O34
TagsCalcium bis(dioxouranium) bis(hydroxotrioxosilicate) pentahydrate;
Uranophane alpha
Constituent elementsCa; H; O; Si; U;
Number of elements5
Number of sites68
Volume752.82444 Å3
Density3.77797 g/cm3
Source Materials Project

Space group

Spacegroup Number4
Hermann MauguinP21
HallP 2yb
Crystal SystemMonoclinic

Lattice Parameters

a16.041 Å b7.038 Å c6.727 Å
α90.000° β97.561° γ90.000°

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Calculated Energies

Total energyEnergy per atomFormation energy per atomBand gapTotal magnetizationEnergy above hull
-454.29367 eV -6.68079 eV -2.37844 eV 1.93070 eV 0.00000 eV 0.01961 eV