Structure

Basic information

Pretty formulaNaCa3MgFe(Si2O7)2
Full formulaNa2Ca6Mg2Fe2Si8O28
Tags
Constituent elementsCa; Fe; Mg; Na; O; Si;
Number of elements6
Number of sites48
Volume684.82631 Å3
Density2.71431 g/cm3
Source Materials Project

Space group

Spacegroup Number28
Hermann MauguinPma2
HallP 2 -2a
Crystal SystemOrthorhombic

Lattice Parameters

a5.919 Å b15.266 Å c11.422 Å
α41.566° β90.000° γ90.000°

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Calculated Energies

Total energyEnergy per atomFormation energy per atomBand gapTotal magnetizationEnergy above hull
-322.98354 eV -6.72882 eV -2.74560 eV 0.76120 eV 6.00033 eV 0.43339 eV