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Fe bcc (benchmark) · Im-3m crystal structure · Files on Ouro
@mmoderwell
in
#permanent-magnets
Jul 13
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Fe bcc (benchmark)
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Overview
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Results
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Fe exchange couplings (Jij)
.json
Exchange couplings (Jij)
Structure
Formula
Fe
Space group
Im-3m (229)
Crystal system
Cubic
Atoms per cell
2
Lattice a, b, c
2.866 Å
2.866 Å
2.866 Å
Angles α, β, γ
90.00°
90.00°
90.00°
Volume
23.55 ų
Density
7.88 g/cm³
Attribution
bcc Fe conventional cell (2 atoms) for DFT magnet benchmark
ARR license
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Stats
Size
746 B
Type
.cif file
Downloads
1
0
Properties
Saturation magnetization
2.48 T
CHGNet
Estimate magnetic moments and Ms from a CIF
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Included in datasets
mCGCNN live-route maintenance test — 2026-08-02
mCGCNN vs CHGNet magnetic moment benchmark
RE-free permanent magnet candidates
CIF calculated properties
Linked from
Ouro DFT on known magnets: Ms and MAE vs experiment
Actions
50 compatible
Magnetic moment & Ms for ligand-bridged magnets (oxides, nitrides, M–X–M)
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Exchange couplings (Jij)
, Success
Energy Gate Check
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