Structure info
Layer group p-3m1
Layer group number 72
Structure origin Lyngby22_LDP
Stability
Energy above convex hull [eV/atom] 0.032
Heat of formation [eV/atom] -0.494
Dynamically stable Yes
Basic properties
Magnetic Yes
Band gap (PBE) [eV] 0.000
XYZ CIF JSON
Axis x [Å] y [Å] z [Å] Periodic
1 3.266 0.000 0.000 Yes
2 -1.633 2.829 0.000 Yes
3 0.000 0.000 38.427 No
Lengths [Å] 3.266 3.266 38.427
Angles [°] 90.000 90.000 120.000

Symmetries
2D Bravais type Hexagonal (hp)
Layer group number 72
Layer group p-3m1
Space group number (bulk in AA-stacking) 164
Space group (bulk in AA-stacking) P-3m1
Point group -3m
Inversion symmetry Yes
Structure data
Formula Mn3S4
Stoichiometry A3B4
Number of atoms 7
Unit cell area [Å2] 9.240
Thickness [Å] 8.454

Mn3S4 (1Mn3S4-1)
Heat of formation [eV/atom] -0.49
Energy above convex hull [eV/atom] 0.03
Monolayers from C2DB
MnS2 (1MnS2-1) -0.57 eV/atom
Mn3S4, (1Mn3S4-1) -0.49 eV/atom
Mn2S2 (2MnS-1) -0.49 eV/atom
MnS2 (1MnS2-2) -0.45 eV/atom
Mn4S4 (4MnS-1) -0.43 eV/atom
Mn2S2 (2MnS-2) -0.41 eV/atom
Mn2S4 (2MnS2-1) -0.40 eV/atom
Mn2S2 (2MnS-3) -0.37 eV/atom
Mn2S2 (2MnS-4) -0.35 eV/atom
MnS2 (1MnS2-3) -0.23 eV/atom
Mn2S2 (2MnS-5) -0.19 eV/atom
Mn2S2 (2MnS-6) -0.18 eV/atom
Mn2S2 (2MnS-7) -0.18 eV/atom
Mn2S10 (2MnS5-1) 0.03 eV/atom
S2 (2S-1) 0.45 eV/atom
S2 (2S-2) 0.62 eV/atom
Bulk crystals from OQMD123
Mn4S6 -0.54 eV/atom
Mn2S2 -0.45 eV/atom
Mn29 0.00 eV/atom
S48 0.00 eV/atom

materials/A3B4/1Mn3S4/1/phonon_bs.png
Minimum eigenvalue of Hessian [eV/Ų] -0.00

Cij (N/m) xx yy xy
xx 161.10 34.27 -0.02
yy 34.03 161.20 -0.02
xy 0.00 0.00 127.87
Stiffness tensor eigenvalues
Eigenvalue 0 127.00 N/m
Eigenvalue 1 127.87 N/m
Eigenvalue 2 195.30 N/m

Total magnetic moment [μB] 6.587
Magnetic anisotropy energy, xz [meV/unit cell] 1.449
Magnetic anisotropy energy, yz [meV/unit cell] 1.447
Atom index Atom type Local spin magnetic moment (μB) Local orbital magnetic moment (μB)
0 Mn 2.251 0.012
1 Mn 2.217 0.018
2 Mn 2.217 0.018
3 S -0.060 0.002
4 S -0.060 0.002
5 S 0.007 0.003
6 S 0.007 0.003
Half-metal gap (PBE) [eV] 0.000
Direct Half-metal gap (PBE) [eV] 0.000

Key values [eV]
Band gap (PBE) 0.000
Direct band gap (PBE) 0.000
Fermi level wrt. vacuum (PBE) -5.351
DOS BZ

materials/A3B4/1Mn3S4/1/fermi_surface.png

Atom No. Chemical symbol Charges [|e|]
0 Mn 0.97
1 Mn 1.03
2 Mn 1.03
3 S -0.58
4 S -0.58
5 S -0.93
6 S -0.93

materials/A3B4/1Mn3S4/1/rpa-pol-x.png materials/A3B4/1Mn3S4/1/rpa-pol-z.png
materials/A3B4/1Mn3S4/1/rpa-pol-y.png
Properties
Interband polarizability (x) [Å] 137.596
Interband polarizability (y) [Å] 137.596
Interband polarizability (z) [Å] 1.024
Plasma frequency (x) [eV Å0.5] 5.548
Plasma frequency (y) [eV Å0.5] 5.548

Miscellaneous details
Unique ID 1Mn3S4-1
Number of atoms 7
Number of species 2
Formula Mn3S4
Reduced formula Mn3S4
Stoichiometry A3B4
Unit cell area [Å2] 9.240
Original file-system folder /home/niflheim2/cmr/C2DB-ASR/tree_LDP/A3B4/Mn3S4/Mn3S4-522cfad219cd
Old uid Mn3S4-52c4ff2a6860
Space group (bulk in AA-stacking) P-3m1
Space group number (bulk in AA-stacking) 164
Point group -3m
Inversion symmetry Yes
Layer group number 72
Layer group p-3m1
2D Bravais type Hexagonal (hp)
Thickness [Å] 8.454
Structure origin Lyngby22_LDP
Band gap (PBE) [eV] 0.000
Direct band gap (PBE) [eV] 0.000
Miscellaneous details
gap_dir_nosoc 0.000
Vacuum level [eV] 4.072
Fermi level wrt. vacuum (PBE) [eV] -5.351
minhessianeig -0.000
Dynamically stable Yes
Interband polarizability (x) [Å] 137.596
Interband polarizability (y) [Å] 137.596
Interband polarizability (z) [Å] 1.024
Plasma frequency (x) [eV Å0.5] 5.548
Plasma frequency (y) [eV Å0.5] 5.548
Energy [eV] -48.918
Magnetic Yes
Total magnetic moment [μB] 6.587
Spin axis x
Magnetic anisotropy energy, xz [meV/unit cell] 1.449
Magnetic anisotropy energy, yz [meV/unit cell] 1.447
Half-metal gap (PBE) [eV] 0.000
Direct Half-metal gap (PBE) [eV] 0.000
Energy above convex hull [eV/atom] 0.032
Heat of formation [eV/atom] -0.494
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