Structure info
Layer group c2/m11
Layer group number 18
Structure origin Lyngby22_LDP
Stability
Energy above convex hull [eV/atom] 0.229
Heat of formation [eV/atom] -0.216
Dynamically stable Unknown
Basic properties
XYZ CIF JSON
Axis x [Å] y [Å] z [Å] Periodic
1 3.218 -0.000 0.000 Yes
2 -0.000 7.223 0.000 Yes
3 0.000 -0.000 16.267 No
Lengths [Å] 3.218 7.223 16.267
Angles [°] 90.000 90.000 90.000

Symmetries
2D Bravais type Centered rectangular (oc)
Layer group number 18
Layer group c2/m11
Space group number (bulk in AA-stacking) 12
Space group (bulk in AA-stacking) C2/m
Point group 2/m
Inversion symmetry Yes
Structure data
Formula In2Se4
Stoichiometry AB2
Number of atoms 6
Unit cell area [Å2] 23.245
Thickness [Å] 3.517

In2Se4 (2InSe2-1)
Heat of formation [eV/atom] -0.22
Energy above convex hull [eV/atom] 0.23
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

Miscellaneous details
Unique ID 2InSe2-1
Number of atoms 6
Number of species 2
Formula In2Se4
Reduced formula InSe2
Stoichiometry AB2
Unit cell area [Å2] 23.245
Original file-system folder /home/niflheim2/cmr/C2DB-ASR/tree_LDP/AB2/InSe2/In2Se4-f3461136d5c1
Old uid In2Se4-b55aacce9981
Space group (bulk in AA-stacking) C2/m
Space group number (bulk in AA-stacking) 12
Miscellaneous details
Point group 2/m
Inversion symmetry Yes
Layer group number 18
Layer group c2/m11
2D Bravais type Centered rectangular (oc)
Thickness [Å] 3.517
Structure origin Lyngby22_LDP
Dynamically stable Unknown
Energy [eV] -20.753
Energy above convex hull [eV/atom] 0.229
Heat of formation [eV/atom] -0.216
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