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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-505692
Created at: Sept. 4, 2022, 2:40 p.m.
Last updated at: Nov. 28, 2021, 1:34 a.m.
Input Source: Materials Project

Structure:

Number of sites: 18
Number of elements: 2
Element list: ['Np', 'Ge']
Chemical System: Ge-Np
Density: 14.001634215060811
Atomic Density: 0.05142985099083785
Unit Cell Volume: 349.9912920845653
Molar Volume: 11.709426809486256
Full Formula: Np10 Ge8
Reduced Formula: Np5Ge4
Formula Anonymous: A4B5
Spacegroup Number: 193
Spacegroup Symbol: P6_3/mcm
Crystal System: hexagonal
Pointgroup: 6/mmm

Thermodynamics:

Final energy: -162.55830875
Final energy per atom: -9.031017152777778
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.