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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-574684
Created at: Sept. 4, 2022, 2:45 p.m.
Last updated at: Nov. 28, 2021, 1:37 a.m.
Input Source: Materials Project

Structure:

Number of sites: 80
Number of elements: 3
Element list: ['Na', 'Sn', 'As']
Chemical System: As-Na-Sn
Density: 3.743886619762129
Atomic Density: 0.035840803607123925
Unit Cell Volume: 2232.0928089932318
Molar Volume: 16.802471356426295
Full Formula: Na32 Sn16 As32
Reduced Formula: Na2SnAs2
Formula Anonymous: AB2C2
Spacegroup Number: 142
Spacegroup Symbol: I4_1/acd
Crystal System: tetragonal
Pointgroup: 4/mmm

Thermodynamics:

Final energy: -283.67495432
Final energy per atom: -3.545936929
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.