| Structure info | |
|---|---|
| Layer group | p-4m2 |
| Layer group number | 59 |
| Structure origin | Lyngby22_LDP |
| Stability | |
|---|---|
| Energy above convex hull [eV/atom] | 0.159 |
| Heat of formation [eV/atom] | -0.555 |
| Dynamically stable | Unknown |
| Basic properties | |
|---|---|
| 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 | AlSe2 |
| Stoichiometry | AB2 |
| Number of atoms | 3 |
| Unit cell area [Å2] | 12.702 |
| Thickness [Å] | 3.214 |
| AlSe2 (1AlSe2-1) | |
|---|---|
| Heat of formation [eV/atom] | -0.55 |
| Energy above convex hull [eV/atom] | 0.16 |
| Monolayers from C2DB | |
|---|---|
| Al8Se12 (4Al2Se3-1) | -0.86 eV/atom |
| Al4Se6 (2Al2Se3-1) | -0.84 eV/atom |
| Al4Se6 (2Al2Se3-2) | -0.83 eV/atom |
| Al4Se6 (2Al2Se3-3) | -0.81 eV/atom |
| Al2Se3 (1Al2Se3-1) | -0.79 eV/atom |
| Al6Se9 (3Al2Se3-1) | -0.77 eV/atom |
| Al2Se3 (1Al2Se3-2) | -0.77 eV/atom |
| Al3Se4 (1Al3Se4-1) | -0.72 eV/atom |
| Al2Se2 (2AlSe-1) | -0.72 eV/atom |
| Al2Se2 (2AlSe-2) | -0.71 eV/atom |
| Al2Se2 (2AlSe-3) | -0.69 eV/atom |
| Al2Se5 (1Al2Se5-1) | -0.60 eV/atom |
| Al2Se4 (2AlSe2-1) | -0.55 eV/atom |
| AlSe2, (1AlSe2-1) | -0.55 eV/atom |
| Al2Se2 (2AlSe-4) | -0.36 eV/atom |
| Al2Se4 (2AlSe2-2) | -0.31 eV/atom |
| Al2Se2 (2AlSe-5) | -0.14 eV/atom |
| AlSe4 (1AlSe4-1) | -0.13 eV/atom |
| Se2 (2Se-1) | 0.21 eV/atom |
| Se2 (2Se-2) | 0.29 eV/atom |
| Miscellaneous details | |
|---|---|
| Unique ID | 1AlSe2-1 |
| Number of atoms | 3 |
| Number of species | 2 |
| Formula | AlSe2 |
| Reduced formula | AlSe2 |
| Stoichiometry | AB2 |
| Unit cell area [Å2] | 12.702 |
| Original file-system folder | /home/niflheim2/cmr/C2DB-ASR/tree_LDP/AB2/AlSe2/AlSe2-9767c3dffa2b |
| Old uid | AlSe2-ada6f666653a |
| Space group (bulk in AA-stacking) | P-4m2 |
| Space group number (bulk in AA-stacking) | 115 |
| Miscellaneous details | |
|---|---|
| Point group | -42m |
| Inversion symmetry | No |
| Layer group number | 59 |
| Layer group | p-4m2 |
| 2D Bravais type | Square (tp) |
| Thickness [Å] | 3.214 |
| Structure origin | Lyngby22_LDP |
| Dynamically stable | Unknown |
| Energy [eV] | -12.368 |
| Energy above convex hull [eV/atom] | 0.159 |
| Heat of formation [eV/atom] | -0.555 |
