Structure info
Layer group ?
Layer group number -1
Structure origin Americo23_ic
Stability
Energy above convex hull [eV/atom] 0.024
Heat of formation [eV/atom] -0.492
Dynamically stable Unknown
Basic properties
Magnetic No
Band gap (PBE) [eV] 0.000
XYZ CIF JSON
Axis x [Å] y [Å] z [Å] Periodic
1 -6.188 -3.572 0.000 Yes
2 -0.000 7.144 0.000 Yes
3 0.000 0.000 30.215 No
Lengths [Å] 7.144 7.144 30.215
Angles [°] 90.000 90.000 119.991

Symmetries
Layer group number -1
Layer group ?
Space group number (bulk in AA-stacking) 162
Space group (bulk in AA-stacking) P-31m
Point group -3m
Inversion symmetry Yes
Structure data
Formula Se12In13
Stoichiometry A12B13
Number of atoms 25
Unit cell area [Å2] 44.207
Thickness [Å] 15.585

Se12In13 (1Se12In13-1)
Heat of formation [eV/atom] -0.49
Energy above convex hull [eV/atom] 0.02
Monolayers from C2DB
In2Se2 (2InSe-1) -0.54 eV/atom
In2Se2 (2InSe-2) -0.53 eV/atom
In4Se6 (2In2Se3-1) -0.53 eV/atom
In2Se3 (1In2Se3-1) -0.53 eV/atom
In8Se12 (4In2Se3-1) -0.51 eV/atom
In3Se4 (1In3Se4-1) -0.51 eV/atom
In2Se2 (2InSe-3) -0.50 eV/atom
In2Se3 (1In2Se3-2) -0.50 eV/atom
Se12In13, (1Se12In13-1) -0.49 eV/atom
In2Se3 (1In2Se3-3) -0.48 eV/atom
Se12In14 (2Se6In7-1) -0.44 eV/atom
Se12In15 (3Se4In5-1) -0.42 eV/atom
In2Se2 (2InSe-4) -0.39 eV/atom
In2Se5 (1In2Se5-1) -0.36 eV/atom
In2Se2 (2InSe-5) -0.29 eV/atom
In2Se2 (2InSe-6) -0.23 eV/atom
In2Se4 (2InSe2-1) -0.22 eV/atom
InSe2 (1InSe2-1) -0.21 eV/atom
In2Se3 (1In2Se3-4) -0.16 eV/atom
In2Se4 (2InSe2-2) -0.16 eV/atom
In2Se4 (2InSe2-3) -0.11 eV/atom
In2Se4 (2InSe2-4) -0.04 eV/atom
InSe4 (1InSe4-1) 0.04 eV/atom
Se2 (2Se-1) 0.21 eV/atom
Se2 (2Se-2) 0.29 eV/atom
Bulk crystals from OQMD123
In4Se4 -0.53 eV/atom
In12Se18 -0.53 eV/atom
In 0.00 eV/atom
Se3 0.00 eV/atom

Cij (N/m) xx yy xy
xx 79.54 26.60 -0.00
yy 25.80 79.00 -0.00
xy -0.00 0.04 54.29
Stiffness tensor eigenvalues
Eigenvalue 0 53.07 N/m
Eigenvalue 1 54.29 N/m
Eigenvalue 2 105.47 N/m

Key values [eV]
Band gap (PBE) 0.000
Direct band gap (PBE) 0.000
Fermi level wrt. vacuum (PBE) -4.204
DOS BZ

A12B13/1Se12In13/1/fermi_surface.png

Atom No. Chemical symbol Charges [|e|]
0 In 0.69
1 In 0.66
2 Se -0.69
3 Se -0.75
4 In 0.69
5 In 0.65
6 Se -0.69
7 Se -0.75
8 In 0.69
9 In 0.64
10 Se -0.69
11 Se -0.75
12 In 0.69
13 In 0.64
14 Se -0.69
15 Se -0.75
16 In 0.69
17 In 0.64
18 Se -0.69
19 Se -0.75
20 In 0.69
21 In 0.64
22 Se -0.69
23 Se -0.75
24 In 0.61

Miscellaneous details
Unique ID 1Se12In13-1
Number of atoms 25
Number of species 2
Formula Se12In13
Reduced formula Se12In13
Stoichiometry A12B13
Unit cell area [Å2] 44.207
Original file-system folder /home/niflheim2/cmr/C2DB-ASR/tree_intercalated/A12B13/Se12In13/Se12In13-e8325268c3ab
Old uid Se12In13-e2de5c8e60c7
Space group (bulk in AA-stacking) P-31m
Space group number (bulk in AA-stacking) 162
Point group -3m
Inversion symmetry Yes
Layer group ?
Layer group number -1
Thickness [Å] 15.585
Miscellaneous details
Structure origin Americo23_ic
Band gap (PBE) [eV] 0.000
Direct band gap (PBE) [eV] 0.000
gap_dir_nosoc 0.000
Vacuum level [eV] 5.558
Fermi level wrt. vacuum (PBE) [eV] -4.204
Dynamically stable Unknown
Energy [eV] -90.014
Magnetic No
Total magnetic moment [μB] 0.000
Spin axis z
Magnetic anisotropy energy, xz [meV/unit cell] 0.000
Magnetic anisotropy energy, yz [meV/unit cell] 0.000
Energy above convex hull [eV/atom] 0.024
Heat of formation [eV/atom] -0.492
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