| Structure info | |
|---|---|
| Layer group | p-1 |
| Layer group number | 2 |
| Structure origin | Wang23 |
| Stability | |
|---|---|
| Energy above convex hull [eV/atom] | 0.001 |
| Heat of formation [eV/atom] | -0.188 |
| Dynamically stable | No |
| Basic properties | |
|---|---|
| Magnetic | No |
| Band gap (PBE) [eV] | 0.000 |
| Symmetries | |
|---|---|
| 2D Bravais type | Oblique (mp) |
| Layer group number | 2 |
| Layer group | p-1 |
| Space group number (bulk in AA-stacking) | 2 |
| Space group (bulk in AA-stacking) | P-1 |
| Point group | -1 |
| Inversion symmetry | Yes |
| Structure data | |
|---|---|
| Formula | Ag2Br6 |
| Stoichiometry | AB3 |
| Number of atoms | 8 |
| Unit cell area [Å2] | 64.107 |
| Thickness [Å] | 3.579 |
| Ag2Br6 (2AgBr3-2) | |
|---|---|
| Heat of formation [eV/atom] | -0.19 |
| Energy above convex hull [eV/atom] | 0.00 |
| Monolayers from C2DB | |
|---|---|
| Ag4Br4 (4AgBr-1) | -0.35 eV/atom |
| Ag4Br4 (4AgBr-2) | -0.34 eV/atom |
| Ag6Br6 (6AgBr-1) | -0.34 eV/atom |
| Ag2Br2 (2AgBr-1) | -0.34 eV/atom |
| Ag2Br2 (2AgBr-2) | -0.34 eV/atom |
| Ag6Br6 (6AgBr-2) | -0.34 eV/atom |
| Ag6Br6 (6AgBr-3) | -0.33 eV/atom |
| Ag2Br2 (2AgBr-3) | -0.33 eV/atom |
| Ag5Br5 (5AgBr-1) | -0.33 eV/atom |
| Ag6Br6 (6AgBr-4) | -0.32 eV/atom |
| Ag8Br8 (8AgBr-1) | -0.32 eV/atom |
| Ag12Br12 (12AgBr-1) | -0.32 eV/atom |
| Ag3Br3 (3AgBr-1) | -0.32 eV/atom |
| Ag2Br2 (2AgBr-4) | -0.31 eV/atom |
| Ag3Br3 (3AgBr-2) | -0.31 eV/atom |
| Ag3Br3 (3AgBr-3) | -0.31 eV/atom |
| Ag2Br2 (2AgBr-5) | -0.30 eV/atom |
| Ag3Br3 (3AgBr-4) | -0.30 eV/atom |
| Ag8Br8 (8AgBr-2) | -0.30 eV/atom |
| Ag8Br8 (8AgBr-3) | -0.30 eV/atom |
| Ag6Br6 (6AgBr-5) | -0.30 eV/atom |
| AgBr (1AgBr-1) | -0.30 eV/atom |
| Ag2Br2 (2AgBr-6) | -0.29 eV/atom |
| Ag2Br4 (2AgBr2-1) | -0.24 eV/atom |
| Ag4Br8 (4AgBr2-1) | -0.24 eV/atom |
| Ag6Br12 (6AgBr2-1) | -0.23 eV/atom |
| Ag2Br4 (2AgBr2-2) | -0.20 eV/atom |
| AgBr2 (1AgBr2-1) | -0.19 eV/atom |
| Ag2Br6 (2AgBr3-1) | -0.19 eV/atom |
| Ag2Br6, (2AgBr3-2) | -0.19 eV/atom |
| Ag4Br8 (4AgBr2-2) | -0.19 eV/atom |
| Ag2Br6 (2AgBr3-3) | -0.18 eV/atom |
| Ag4Br12 (4AgBr3-1) | -0.16 eV/atom |
| AgBr3 (1AgBr3-1) | -0.16 eV/atom |
| Ag2Br6 (2AgBr3-4) | -0.15 eV/atom |
| AgBr2 (1AgBr2-2) | -0.13 eV/atom |
| AgBr2 (1AgBr2-3) | -0.09 eV/atom |
| Ag2Br6 (2AgBr3-5) | -0.06 eV/atom |
| Ag2Br6 (2AgBr3-6) | 0.01 eV/atom |
| Ag2 (2Ag-1) | 0.31 eV/atom |
| Minimum eigenvalue of Hessian [eV/Ų] | -0.00 |
| Cij (N/m) | xx | yy | xy |
| xx | 4.76 | 3.19 | 5.01 |
| yy | 3.31 | 2.21 | 2.12 |
| xy | 4.75 | 2.56 | 6.55 |
| Stiffness tensor eigenvalues | |
| Eigenvalue 0 | -0.21 N/m |
| Eigenvalue 1 | 1.59 N/m |
| Eigenvalue 2 | 12.14 N/m |
| Key values [eV] | |
|---|---|
| Band gap (PBE) | 0.000 |
| Direct band gap (PBE) | 0.000 |
| Fermi level wrt. vacuum (PBE) | -6.341 |
| Miscellaneous details | |
|---|---|
| Unique ID | 2AgBr3-2 |
| Number of atoms | 8 |
| Number of species | 2 |
| Formula | Ag2Br6 |
| Reduced formula | AgBr3 |
| Stoichiometry | AB3 |
| Unit cell area [Å2] | 64.107 |
| Original file-system folder | /home/niflheim2/cmr/C2DB-ASR/tree_Wang23/AB3/AgBr3/Ag2Br6-41ff366a283d |
| Old uid | Ag2Br6-0ecbcbdbc433 |
| Space group (bulk in AA-stacking) | P-1 |
| Space group number (bulk in AA-stacking) | 2 |
| Point group | -1 |
| Inversion symmetry | Yes |
| Layer group number | 2 |
| Layer group | p-1 |
| 2D Bravais type | Oblique (mp) |
| Thickness [Å] | 3.579 |
| Miscellaneous details | |
|---|---|
| Structure origin | Wang23 |
| Band gap (PBE) [eV] | 0.000 |
| Direct band gap (PBE) [eV] | 0.000 |
| gap_dir_nosoc | 0.000 |
| Vacuum level [eV] | 1.594 |
| Fermi level wrt. vacuum (PBE) [eV] | -6.341 |
| minhessianeig | -0.004 |
| Dynamically stable | No |
| Energy [eV] | -16.691 |
| 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] | 0.001 |
| Heat of formation [eV/atom] | -0.188 |
