Structure info
Layer group p-4m2
Layer group number 59
Structure origin original03-18
Stability
Energy above convex hull [eV/atom] 0.640
Heat of formation [eV/atom] 0.339
Dynamically stable No
Basic properties
Magnetic Yes
Band gap (PBE) [eV] 0.000
XYZ CIF JSON
Axis x [Å] y [Å] z [Å] Periodic
1 4.029 -0.000 0.000 Yes
2 0.000 4.029 0.000 Yes
3 0.000 0.000 19.130 No
Lengths [Å] 4.029 4.029 19.130
Angles [°] 90.000 90.000 90.000

Symmetries
2D Bravais type Square (tp)
Layer group number 59
Layer group p-4m2
Space group number (bulk in AA-stacking) 115
Space group (bulk in AA-stacking) P-4m2
Point group -42m
Inversion symmetry No
Structure data
Formula MoTe2
Stoichiometry AB2
Number of atoms 3
Unit cell area [Å2] 16.229
Thickness [Å] 3.246

MoTe2 (1MoTe2-3)
Heat of formation [eV/atom] 0.34
Energy above convex hull [eV/atom] 0.64
Monolayers from C2DB
MoTe2 (1MoTe2-1) -0.30 eV/atom
Mo2Te4 (2MoTe2-1) -0.29 eV/atom
MoTe2 (1MoTe2-2) -0.13 eV/atom
Mo7Te12 (1Mo7Te12-1) -0.11 eV/atom
Mo2Te6 (2MoTe3-1) -0.05 eV/atom
Mo2Te2 (2MoTe-1) -0.03 eV/atom
Mo2Te2 (2MoTe-2) 0.07 eV/atom
Mo2Te2 (2MoTe-3) 0.09 eV/atom
Mo2Te2 (2MoTe-4) 0.09 eV/atom
Te2 (2Te-1) 0.16 eV/atom
Te2 (2Te-2) 0.29 eV/atom
MoTe2, (1MoTe2-3) 0.34 eV/atom
Mo2Te2 (2MoTe-5) 0.41 eV/atom
Mo2Te4 (2MoTe2-2) 0.52 eV/atom
Bulk crystals from OQMD123
Mo2Te4 -0.30 eV/atom
Mo6Te8 -0.29 eV/atom
Mo 0.00 eV/atom
Te3 0.00 eV/atom

materials/AB2/1MoTe2/3/phonon_bs.png
Minimum eigenvalue of Hessian [eV/Ų] -1.12

Cij (N/m) xx yy xy
xx 2.97 9.52 -0.00
yy 8.88 3.04 -0.00
xy 0.00 0.00 14.94
Stiffness tensor eigenvalues
Eigenvalue 0 -6.19 N/m
Eigenvalue 1 12.20 N/m
Eigenvalue 2 14.94 N/m

Total magnetic moment [μB] 0.419
Magnetic anisotropy energy, xz [meV/unit cell] 0.979
Magnetic anisotropy energy, yz [meV/unit cell] 0.979
Heisenberg model
Nearest neighbor exchange coupling [meV] 4.556
Single-ion anisotropy (out-of-plane) [meV] 0.000
Anisotropic exchange (out-of-plane) [meV] -0.750
Maximum value of Sz at magnetic sites 0.500
Number of nearest neighbors 4
Atom index Atom type Local spin magnetic moment (μB) Local orbital magnetic moment (μB)
0 Mo 0.404 0.045
1 Te -0.015 -0.000
2 Te -0.015 0.001

Key values [eV]
Band gap (PBE) 0.000
Direct band gap (PBE) 0.000
Fermi level wrt. vacuum (PBE) -4.418
DOS BZ

materials/AB2/1MoTe2/3/fermi_surface.png

Atom No. Chemical symbol Charges [|e|]
0 Mo 0.65
1 Te -0.32
2 Te -0.32

Miscellaneous details
Unique ID 1MoTe2-3
Number of atoms 3
Number of species 2
Formula MoTe2
Reduced formula MoTe2
Stoichiometry AB2
Unit cell area [Å2] 16.229
Original file-system folder /home/niflheim2/cmr/C2DB-ASR/tree/AB2/MoTe2/MoTe2-fcbc193a50d0
Old uid MoTe2-fcbc193a50d0
Space group (bulk in AA-stacking) P-4m2
Space group number (bulk in AA-stacking) 115
Point group -42m
Inversion symmetry No
Layer group number 59
Layer group p-4m2
2D Bravais type Square (tp)
Thickness [Å] 3.246
Structure origin original03-18
Band gap (PBE) [eV] 0.000
Miscellaneous details
Direct band gap (PBE) [eV] 0.000
gap_dir_nosoc 0.000
Vacuum level [eV] 3.071
Fermi level wrt. vacuum (PBE) [eV] -4.418
minhessianeig -1.116
Dynamically stable No
Energy [eV] -16.594
Magnetic Yes
Total magnetic moment [μB] 0.419
Spin axis y
Magnetic anisotropy energy, xz [meV/unit cell] 0.979
Magnetic anisotropy energy, yz [meV/unit cell] 0.979
Nearest neighbor exchange coupling [meV] 4.556
Anisotropic exchange (out-of-plane) [meV] -0.750
Single-ion anisotropy (out-of-plane) [meV] 0.000
Maximum value of Sz at magnetic sites 0.500
Number of nearest neighbors 4
Energy above convex hull [eV/atom] 0.640
Heat of formation [eV/atom] 0.339
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