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Entry Data

Table mix-ins: ['Structure', 'Thermodynamics'] Extra columns: ['energy_uncorrected', 'band_gap', 'is_gap_direct', 'is_magnetic', 'total_magnetization', 'is_theoretical']

Base Information:

Database Entry ID: mp-1222108
Created at: Sept. 4, 2022, 2:47 p.m.
Last updated at: Nov. 28, 2021, 1:38 a.m.
Input Source: Materials Project

Structure:

Number of sites: 6
Number of elements: 3
Element list: ['Mg', 'Si', 'Ge']
Chemical System: Ge-Mg-Si
Density: 2.5141708008223915
Atomic Density: 0.04589351249449975
Unit Cell Volume: 130.73743267567696
Molar Volume: 13.121987036232502
Full Formula: Mg4 Si1 Ge1
Reduced Formula: Mg4SiGe
Formula Anonymous: ABC4
Spacegroup Number: 123
Spacegroup Symbol: P4/mmm
Crystal System: tetragonal
Pointgroup: 4/mmm

Thermodynamics:

Final energy: -17.67600086
Final energy per atom: -2.946000143333333
Energy above hull: None
Is thermodynamically stable?: None
Decomposes to: None
Formation energy None
Formation energy per atom: None

Note: stabilities and hull energies are updated on a running schedule, so newer materials may have these fields blank.