| Structure info | |
|---|---|
| Layer group | p-31m |
| Layer group number | 71 |
| Structure origin | original03-18 |
| ICSD id of parent bulk structure | ICSD 43292 |
| Stability | |
|---|---|
| Energy above convex hull [eV/atom] | 0.055 |
| Heat of formation [eV/atom] | -1.737 |
| Dynamically stable | No |
| Basic properties | |
|---|---|
| Magnetic | Yes |
| Band gap (PBE) [eV] | 0.000 |
| Symmetries | |
|---|---|
| 2D Bravais type | Hexagonal (hp) |
| Layer group number | 71 |
| Layer group | p-31m |
| 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 | Zr2Cl6 |
| Stoichiometry | AB3 |
| Number of atoms | 8 |
| Unit cell area [Å2] | 33.809 |
| Thickness [Å] | 3.004 |
| Zr2Cl6 (2ZrCl3-1) | |
|---|---|
| Heat of formation [eV/atom] | -1.74 |
| Energy above convex hull [eV/atom] | 0.06 |
| Monolayers from C2DB | |
|---|---|
| Zr2Cl6, (2ZrCl3-1) | -1.74 eV/atom |
| Zr2Cl6 (2ZrCl3-2) | -1.71 eV/atom |
| ZrCl2 (1ZrCl2-1) | -1.71 eV/atom |
| Zr2Cl4 (2ZrCl2-1) | -1.68 eV/atom |
| ZrCl2 (1ZrCl2-2) | -1.60 eV/atom |
| Zr9Cl16 (1Zr9Cl16-1) | -1.48 eV/atom |
| Zr10Cl16 (2Zr5Cl8-1) | -1.46 eV/atom |
| Cl2Zr2 (2ClZr-1) | -1.33 eV/atom |
| Cl2Zr2 (2ClZr-2) | -1.27 eV/atom |
| ZrCl2 (1ZrCl2-3) | -1.24 eV/atom |
| Cl12Zr13 (1Cl12Zr13-1) | -1.14 eV/atom |
| Cl12Zr14 (2Cl6Zr7-1) | -1.03 eV/atom |
| Cl2Zr2 (2ClZr-3) | -0.74 eV/atom |
| Cl2Zr2 (2ClZr-4) | -0.58 eV/atom |
| Minimum eigenvalue of Hessian [eV/Ų] | -8.60 |
| Cij (N/m) | xx | yy | xy |
| xx | -36.11 | 75.21 | -1.05 |
| yy | 19.58 | 23.30 | -1.12 |
| xy | 0.00 | -0.00 | -43.52 |
| Stiffness tensor eigenvalues | |
| Eigenvalue 0 | -54.94 N/m |
| Eigenvalue 1 | -43.52 N/m |
| Eigenvalue 2 | 42.12 N/m |
| Total magnetic moment [μB] | 1.994 |
| Magnetic anisotropy energy, xz [meV/unit cell] | 0.142 |
| Magnetic anisotropy energy, yz [meV/unit cell] | 0.148 |
| Heisenberg model | |
|---|---|
| Nearest neighbor exchange coupling [meV] | 71.874 |
| Single-ion anisotropy (out-of-plane) [meV] | 0.000 |
| Anisotropic exchange (out-of-plane) [meV] | -0.121 |
| Maximum value of Sz at magnetic sites | 0.500 |
| Number of nearest neighbors | 3 |
| Atom index | Atom type | Local spin magnetic moment (μB) | Local orbital magnetic moment (μB) |
|---|---|---|---|
| 0 | Zr | 0.614 | -0.057 |
| 1 | Zr | 0.614 | -0.057 |
| 2 | Cl | 0.008 | -0.002 |
| 3 | Cl | 0.008 | 0.000 |
| 4 | Cl | 0.008 | 0.000 |
| 5 | Cl | 0.008 | -0.002 |
| 6 | Cl | 0.008 | 0.000 |
| 7 | Cl | 0.008 | 0.000 |
| Key values [eV] | |
|---|---|
| Band gap (PBE) | 0.000 |
| Direct band gap (PBE) | 0.000 |
| Fermi level wrt. vacuum (PBE) | -4.527 |
| Atom No. | Chemical symbol | Charges [|e|] |
|---|---|---|
| 0 | Zr | 1.99 |
| 1 | Zr | 1.99 |
| 2 | Cl | -0.66 |
| 3 | Cl | -0.66 |
| 4 | Cl | -0.67 |
| 5 | Cl | -0.66 |
| 6 | Cl | -0.66 |
| 7 | Cl | -0.67 |
| Properties | |
|---|---|
| Interband polarizability (x) [Å] | 15.706 |
| Interband polarizability (y) [Å] | 15.706 |
| Interband polarizability (z) [Å] | 0.319 |
| Plasma frequency (x) [eV Å0.5] | 2.770 |
| Plasma frequency (y) [eV Å0.5] | 2.770 |
| Miscellaneous details | |
|---|---|
| Unique ID | 2ZrCl3-1 |
| Number of atoms | 8 |
| Number of species | 2 |
| Formula | Zr2Cl6 |
| Reduced formula | ZrCl3 |
| Stoichiometry | AB3 |
| Unit cell area [Å2] | 33.809 |
| Original file-system folder | /home/niflheim2/cmr/C2DB-ASR/tree/AB3/ZrCl3/Zr2Cl6-a1c0918fe7f5 |
| Old uid | Zr2Cl6-a1c0918fe7f5 |
| Space group (bulk in AA-stacking) | P-31m |
| Space group number (bulk in AA-stacking) | 162 |
| Point group | -3m |
| Inversion symmetry | Yes |
| Layer group number | 71 |
| Layer group | p-31m |
| 2D Bravais type | Hexagonal (hp) |
| Thickness [Å] | 3.004 |
| Structure origin | original03-18 |
| Band gap (PBE) [eV] | 0.000 |
| Direct band gap (PBE) [eV] | 0.000 |
| gap_dir_nosoc | 0.000 |
| Vacuum level [eV] | 3.149 |
| Miscellaneous details | |
|---|---|
| Fermi level wrt. vacuum (PBE) [eV] | -4.527 |
| minhessianeig | -8.604 |
| Dynamically stable | No |
| Interband polarizability (x) [Å] | 15.706 |
| Interband polarizability (y) [Å] | 15.706 |
| Interband polarizability (z) [Å] | 0.319 |
| Plasma frequency (x) [eV Å0.5] | 2.770 |
| Plasma frequency (y) [eV Å0.5] | 2.770 |
| Energy [eV] | -39.409 |
| ICSD id of parent bulk structure | ICSD 43292 |
| Magnetic | Yes |
| Total magnetic moment [μB] | 1.994 |
| Spin axis | y |
| Magnetic anisotropy energy, xz [meV/unit cell] | 0.142 |
| Magnetic anisotropy energy, yz [meV/unit cell] | 0.148 |
| Nearest neighbor exchange coupling [meV] | 71.874 |
| Anisotropic exchange (out-of-plane) [meV] | -0.121 |
| Single-ion anisotropy (out-of-plane) [meV] | 0.000 |
| Maximum value of Sz at magnetic sites | 0.500 |
| Number of nearest neighbors | 3 |
| Energy above convex hull [eV/atom] | 0.055 |
| Heat of formation [eV/atom] | -1.737 |
