Research Article
Molecular Dynamics Study on Lubrication Mechanism in Crystalline Structure between Copper and Sulfur
Table 1
Cu2S atomic coordinates and crystal data.
(a) |
| Element | Coordinate (relative to unit cell) | | | |
| S | 1/3 | 2/3 | 1/4 | Cu(1) | 0 | 0 | 1/4 | Cu(2) | 1/3 | 2/3 | 0.578 |
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(b) |
| Property | Unit | Value |
| Lattice constant(1) | nm | 0.389 | Lattice constant(2) | nm | 0.688 | Lattice constant(3) | deg. | 90.0 | Lattice constant(4) | deg. | 90.0 | Lattice constant(5) | deg. | 120.0 | Atoms per unit cell | ā | 3 | Space group | ā | P |
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