Structure info | |
---|---|
Layer group | ? |
Layer group number | -1 |
Structure origin | Americo23_ic |
Stability | |
---|---|
Energy above convex hull [eV/atom] | 0.133 |
Heat of formation [eV/atom] | -0.915 |
Dynamically stable | Unknown |
Basic properties | |
---|---|
Magnetic | No |
Band gap (PBE) [eV] | 0.000 |
Symmetries | |
---|---|
Layer group number | -1 |
Layer group | ? |
Space group number (bulk in AA-stacking) | 164 |
Space group (bulk in AA-stacking) | P-3m1 |
Point group | -3m |
Inversion symmetry | Yes |
Structure data | |
---|---|
Formula | Ta9S12 |
Stoichiometry | A3B4 |
Number of atoms | 21 |
Unit cell area [Å2] | 27.988 |
Thickness [Å] | 9.879 |
Ta9S12 (3Ta3S4-2) | |
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Heat of formation [eV/atom] | -0.91 |
Energy above convex hull [eV/atom] | 0.13 |
Monolayers from C2DB | |
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Ta7S12 (1Ta7S12-1) | -1.13 eV/atom |
Ta8S12 (4Ta2S3-1) | -1.09 eV/atom |
TaS2 (1TaS2-1) | -1.09 eV/atom |
TaS2 (1TaS2-2) | -1.07 eV/atom |
Ta7S12 (1Ta7S12-2) | -1.05 eV/atom |
Ta9S12 (3Ta3S4-1) | -1.01 eV/atom |
Ta4S6 (2Ta2S3-1) | -1.00 eV/atom |
Ta8S12 (4Ta2S3-2) | -0.99 eV/atom |
Ta9S12, (3Ta3S4-2) | -0.91 eV/atom |
Ta4S12 (4TaS3-1) | -0.84 eV/atom |
Ta2S6 (2TaS3-1) | -0.80 eV/atom |
Ta4S12 (4TaS3-2) | -0.77 eV/atom |
TaS2 (1TaS2-3) | -0.64 eV/atom |
S2Ta4 (2STa2-1) | -0.62 eV/atom |
S2Ta2 (2STa-1) | -0.51 eV/atom |
S2Ta2 (2STa-2) | -0.46 eV/atom |
S2Ta2 (2STa-3) | -0.45 eV/atom |
S2Ta2 (2STa-4) | -0.41 eV/atom |
S2Ta2 (2STa-5) | -0.40 eV/atom |
S2Ta2 (2STa-6) | -0.39 eV/atom |
S2 (2S-1) | 0.45 eV/atom |
S2 (2S-2) | 0.62 eV/atom |
Cij (N/m) | xx | yy | xy |
xx | 181.66 | 21.30 | -14.72 |
yy | 22.58 | 184.23 | -12.55 |
xy | 2.08 | 2.98 | 162.28 |
Stiffness tensor eigenvalues | |
Eigenvalue 0 | 160.55 N/m |
Eigenvalue 1 | 164.40 N/m |
Eigenvalue 2 | 203.22 N/m |
Key values [eV] | |
---|---|
Band gap (PBE) | 0.000 |
Direct band gap (PBE) | 0.000 |
Fermi level wrt. vacuum (PBE) | -5.173 |
Atom No. | Chemical symbol | Charges [|e|] |
---|---|---|
0 | Ta | 1.54 |
1 | S | -1.36 |
2 | S | -0.87 |
3 | Ta | 1.54 |
4 | S | -0.87 |
5 | S | -1.36 |
6 | Ta | 1.53 |
7 | S | -1.36 |
8 | S | -0.87 |
9 | Ta | 1.53 |
10 | S | -0.87 |
11 | S | -1.36 |
12 | Ta | 1.54 |
13 | S | -1.36 |
14 | S | -0.87 |
15 | Ta | 1.54 |
16 | S | -0.87 |
17 | S | -1.36 |
18 | Ta | 1.39 |
19 | Ta | 1.38 |
20 | Ta | 1.39 |
Miscellaneous details | |
---|---|
Unique ID | 3Ta3S4-2 |
Number of atoms | 21 |
Number of species | 2 |
Formula | Ta9S12 |
Reduced formula | Ta3S4 |
Stoichiometry | A3B4 |
Unit cell area [Å2] | 27.988 |
Original file-system folder | /home/niflheim2/cmr/C2DB-ASR/tree_intercalated/A3B4/Ta3S4/Ta9S12-33fc337c17dd |
Old uid | Ta9S12-d6ea4aea7224 |
Space group (bulk in AA-stacking) | P-3m1 |
Space group number (bulk in AA-stacking) | 164 |
Point group | -3m |
Inversion symmetry | Yes |
Layer group | ? |
Layer group number | -1 |
Thickness [Å] | 9.879 |
Miscellaneous details | |
---|---|
Structure origin | Americo23_ic |
Band gap (PBE) [eV] | 0.000 |
Direct band gap (PBE) [eV] | 0.000 |
gap_dir_nosoc | 0.000 |
Vacuum level [eV] | 8.125 |
Fermi level wrt. vacuum (PBE) [eV] | -5.173 |
Dynamically stable | Unknown |
Energy [eV] | -156.499 |
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] | 0.133 |
Heat of formation [eV/atom] | -0.915 |