Table 1 Structure Parameters for Monolayers of VA Elements.
Element | N | P | As | Sb | Bi | |
|---|---|---|---|---|---|---|
Bulk (without vdW) | a | 2.29 | 3.28 | 3.62 | 4.21 | 4.46 |
Δz | 0.70 | 1.24 | 1.40 | 1.62 | 1.71 | |
d | 3.11 | 4.10 | 3.96 | 2.85 | 2.71 | |
l′ | 3.38 | 4.52 | 4.47 | 3.75 | 3.74 | |
l bond | 1.50 | 2.27 | 2.51 | 2.92 | 3.09 | |
Bulk (with vdW) | a | 2.29 | 3.32 | 3.65 | 4.11 | — |
Δz | 0.70 | 1.21 | 1.37 | 1.64 | — | |
d | 2.76 | 2.88 | 2.82 | 2.84 | — | |
l′ | 3.06 | 3.46 | 3.52 | 3.70 | — | |
l bond | 1.50 | 2.27 | 2.51 | 2.89 | — | |
Monolayer | a | 2.30 | 3.28 | 3.61 | 4.12 | 4.33 |
Δz | 0.70 | 1.24 | 1.40 | 1.65 | 1.71 | |
l bond | 1.50 | 2.26 | 2.51 | 2.89 | 3.09 | |
Covalent radius33 | 0.71 | 1.07 | 1.19 | 1.39 | 1.48 | |
vdW radius33 | 1.55 | 1.80 | 1.85 | 2.06 | 2.07 | |
Unit in Å | ||||||