AlClO - Pmmn¶
1. Structure Summary¶
Last Updated |
2022-12-09 |
Crystal Prototype |
ABC |
Crystal System |
Rectangular |
Lattice Constant a (Å) |
3.171 |
Lattice Constant b (Å) |
3.661 |
Space Group |
Pmmn |
Formation Energy (eV/f.u.) |
-6.8764 |
2. Mechanical Properties (PBE)¶
2.1 Stiffness Tensors¶
Cij (N/m) |
xx |
yy |
zz |
xx |
156.119 |
52.175 |
0.000 |
yy |
52.175 |
148.495 |
0.000 |
zz |
0.000 |
0.000 |
72.965 |
2.2 Compliance Tensors¶
Sij (m/N) |
xx |
yy |
zz |
xx |
0.007258 |
-0.002550 |
0.000000 |
yy |
-0.002550 |
0.007630 |
0.000000 |
zz |
0.000000 |
0.000000 |
0.013705 |
2.3 Orientation-Dependent Mechanical Properties¶
2.4 Anisotropic Mechanical Properties Of 2D Singlecrystal¶
Mechanical Properties |
Min |
Max |
Anisotropy |
Young’s Modulus (N/m) |
131.058 |
170.422 |
1.300 |
Shear Modulus (N/m) |
50.030 |
72.965 |
1.458 |
Poisson’s Ratio |
0.167 |
0.351 |
2.107 |
2.5 Anisotropic Mechanical Properties Of 2D Polycrystal¶
Mechanical Properties |
Min |
Max |
Anisotropy |
Young’s Modulus (N/m) |
102.241 |
102.168 |
1.300 |
Shear Modulus (N/m) |
61.516 |
59.359 |
1.458 |
3. Fundmental Electronic Properties¶
Band Character |
Indirect |
Band Gap (PBE, eV) |
5.8318 |
Band Gap (HSE, eV) |
7.2997 |
Ionization Energy (HSE, eV) |
-8.907 |
Electron Affinity (HSE, eV) |
-1.608 |
Effective Mass of Electron Max. (m0) |
8.536 |
Effective Mass of Electron Min. (m0) |
0.523 |
Effective Mass of Hole Max. (m0) |
2.064 |
Effective Mass of Hole Min. (m0) |
0.353 |
Location of Valence Band Maximum |
[0.475000, 0.475000] |
Location of Conduction Band Minimum |
[0.000000, 0.000000] |
3.1 Global Band Structure (PBE)¶
3.2 Band Structure and Density of States (PBE)¶
3.4 Orientation-Dependent effective Masses (PBE)¶
4. Optical Spectrums (HSE)¶
5. Phonon Spectrum and Density of States (PBE)¶
References¶
Note
For more details of this database, please refer to the following reference.
[1] V. Wang, G. Tang, Y.-C. Liu, R.-T. Wang, H. Mizuseki, Y. Kawazeo, J. Nara, W.-T. Geng, High-Throughput Computational Screening of Two-Dimensional Semiconductors, Journal of Physical Chemistry Letters 13, 11581 (2022).
License¶
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