Structure info | |
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Layer group | p-6m2 |
Layer group number | 78 |
Structure origin | original03-18 |
Stability | |
---|---|
Energy above convex hull [eV/atom] | 0.237 |
Heat of formation [eV/atom] | -0.929 |
Dynamically stable | No |
Basic properties | |
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Magnetic state | NM |
Band gap [eV] | 0.000 |
Band gap (HSE06) [eV] | 0.000 |
C2H2O2Nb3 (1C2H2O2Nb3-1) | |
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Heat of formation [eV/atom] | -0.93 |
Energy above convex hull [eV/atom] | 0.24 |
Monolayers from C2DB | |
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Nb4O8, (4NbO2-1) | -2.42 eV/atom |
Nb2O4, (2NbO2-1) | -2.38 eV/atom |
NbO2, (1NbO2-1) | -2.37 eV/atom |
NbO2, (1NbO2-2) | -2.35 eV/atom |
NbO2, (1NbO2-3) | -2.20 eV/atom |
Nb2O6, (2NbO3-1) | -2.07 eV/atom |
Nb4O12, (4NbO3-1) | -1.83 eV/atom |
CNb2O2, (1CNb2O2-1) | -1.73 eV/atom |
Nb2O2, (2NbO-1) | -1.53 eV/atom |
C2O2Nb3, (1C2O2Nb3-1) | -1.37 eV/atom |
Nb2O2, (2NbO-2) | -1.30 eV/atom |
NbH2O2, (1NbH2O2-1) | -1.24 eV/atom |
O2C3Nb4, (1O2C3Nb4-1) | -1.21 eV/atom |
CH2Nb2O2, (1CH2Nb2O2-1) | -1.13 eV/atom |
Nb2O2, (2NbO-3) | -1.02 eV/atom |
C2H2O2Nb3, (1C2H2O2Nb3-1) | -0.93 eV/atom |
H2O2C3Nb4, (1H2O2C3Nb4-1) | -0.92 eV/atom |
H2C3Nb4, (1H2C3Nb4-1) | -0.45 eV/atom |
C2H2Nb3, (1C2H2Nb3-1) | -0.34 eV/atom |
CH2Nb2, (1CH2Nb2-1) | -0.29 eV/atom |
C3Nb4, (1C3Nb4-1) | -0.27 eV/atom |
C2H2, (2CH-1) | -0.13 eV/atom |
C2Nb3, (1C2Nb3-1) | -0.03 eV/atom |
C2, (2C-1) | -0.01 eV/atom |
H2Nb2, (2HNb-1) | -0.01 eV/atom |
NbH2, (1NbH2-1) | 0.14 eV/atom |
CNb2, (1CNb2-1) | 0.28 eV/atom |
C4Nb8, (4CNb2-1) | 0.58 eV/atom |
C14, (14C-1) | 0.74 eV/atom |
NbH4, (1NbH4-1) | 0.81 eV/atom |
Cij (N/m) | xx | yy | xy |
xx | 247.89 | 43.36 | -0.02 |
yy | 43.67 | 248.61 | -0.02 |
xy | 0.00 | 0.00 | 208.12 |
Stiffness tensor eigenvalues | |
Eigenvalue 0 | 204.73 N/m |
Eigenvalue 1 | 208.12 N/m |
Eigenvalue 2 | 291.77 N/m |
Property | Value |
---|---|
Minimum eigenvalue of Hessian [eV/Ų] | -3.94 |
Property | Value |
---|---|
Properties | |
---|---|
Static interband polarizability at (x) [Å] | 44.291 |
Static interband polarizability at (y) [Å] | 44.291 |
Static interband polarizability at (z) [Å] | 1.334 |
Plasma frequency (x) [Å0.5] | 12.303 |
Plasma frequency (y) [Å0.5] | 12.303 |
# | Chemical symbol | Charges [|e|] |
---|---|---|
0 | Nb | 1.58 |
1 | Nb | 1.76 |
2 | Nb | 1.76 |
3 | C | -1.78 |
4 | C | -1.78 |
5 | O | -1.27 |
6 | O | -1.27 |
7 | H | 0.50 |
8 | H | 0.50 |
Miscellaneous details | |
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Unique ID | 1C2H2O2Nb3-1 |
Number of atoms | 9 |
Number of species | 4 |
Formula | C2H2O2Nb3 |
Reduced formula | C2H2O2Nb3 |
Stoichiometry | A2B2C2D3 |
Unit cell area [Å2] | 8.734 |
Original file-system folder | /home/niflheim2/cmr/C2DB-ASR/tree/A2B2C2D3/C2H2O2Nb3/C2H2O2Nb3-137a187a149c |
Old uid | C2H2O2Nb3-137a187a149c |
Inversion symmetry | No |
Layer group | p-6m2 |
Layer group number | 78 |
Structure origin | original03-18 |
Band gap [eV] | 0.000 |
gap_dir | 0.000 |
gap_dir_nosoc | 0.000 |
Vacuum level [eV] | 5.240 |
Miscellaneous details | |
---|---|
Fermi level [eV] | 3.350 |
minhessianeig | -3.937 |
Dynamically stable | No |
Band gap (HSE06) [eV] | 0.000 |
gap_dir_hse | 0.000 |
Static interband polarizability at (x) [Å] | 44.291 |
Static interband polarizability at (y) [Å] | 44.291 |
Static interband polarizability at (z) [Å] | 1.334 |
Plasma frequency (x) [Å0.5] | 12.303 |
Plasma frequency (y) [Å0.5] | 12.303 |
Energy [eV] | -74.681 |
Magnetic state | NM |
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] | 0.237 |
Heat of formation [eV/atom] | -0.929 |