Table 1 In-plane and out-of-plane macroscopic dielectric constant of monolayer (1 L) and bulk of 2D layered materials.
From: Identification of two-dimensional layered dielectrics from first principles
Bulk ε∞,⊥ | Bulk ε∞,∥ | Bulk ε0,⊥ | Bulk ε0,∥ | 1 L ε∞,⊥ | 1 L ε∞,∥ | 1 L ε0,⊥ | 1 L ε0,∥ | |
|---|---|---|---|---|---|---|---|---|
TlF (1a) | 4.1 | 4.2 | 8.8 | 63.9 | 3.6 | 3.6 | 6.9 | 98.4 |
CaHBr (1b) | 3.8 | 4.0 | 7.0 | 8.8 | 4.1 | 3.9 | 4.6 | 8.9 |
CaHI (1b) | 4.4 | 4.6 | 6.7 | 9.1 | 5.8 | 4.7 | 9.2 | 9.6 |
GeClF (1b) | 4.3 | 6.0 | 18.4 | 6.0 | 4.3 | 5.9 | 11.0 | 5.9 |
HoOI (1b) | 4.3 | 5.1 | 6.1 | 16.7 | 4.6 | 5.0 | 7.1 | 17.2 |
LaOBr (1b) | 4.6 | 4.9 | 12.5 | 18.4 | 5.3 | 4.7 | 13.2 | 18.2 |
LaOCl (1b) | 4.2 | 4.4 | 11.8 | 18.4 | 5.5 | 4.5 | 55.8 | 21.3 |
LaOI (1b) | 4.4 | 5.1 | 7.3 | 16.7 | 4.9 | 4.9 | 7.1 | 16.1 |
LuOBr (1b) | 3.7 | 4.4 | 5.8 | 20.7 | 4.0 | 4.5 | 5.7 | 22.4 |
LuOI (1b) | 4.2 | 5.2 | 6.1 | 19.0 | 4.5 | 5.1 | 6.3 | 19.7 |
NdOI (1b) | 4.3 | 5.1 | 6.5 | 14.6 | 4.8 | 5.0 | 6.6 | 14.8 |
PbClF (1b) | 4.2 | 4.8 | 28.2 | 56.2 | 4.6 | 5.0 | 15.2 | 74.6 |
SrBrF (1b) | 3.3 | 3.5 | 7.9 | 6.8 | 3.8 | 3.3 | 8.3 | 9.0 |
SrHBr (1b) | 4.0 | 3.9 | 11.1 | 8.8 | 5.2 | 3.9 | 8.9 | 8.7 |
SrHI (1b) | 4.2 | 4.3 | 7.9 | 8.3 | 4.8 | 4.2 | 11.0 | 8.2 |
YOBr (1b) | 3.8 | 4.4 | 6.3 | 18.1 | 4.1 | 4.4 | 5.8 | 19.1 |
AlOCl (1c) | 3.0 | 3.1 | 4.4 | 7.8 | 3.1 | 3.1 | 4.6 | 7.8 |
BiOCl (1c) | 4.9 | 6.5 | 11.7 | 56.0 | 5.3 | 6.4 | 10.4 | 64.9 |
InOCl (1c) | 3.4 | 3.8 | 4.9 | 8.9 | 3.6 | 3.7 | 4.9 | 8.9 |
ScOBr (1c) | 3.8 | 4.2 | 5.0 | 11.9 | 3.9 | 4.1 | 5.2 | 11.8 |
CaI2 (2) | 3.5 | 3.9 | 4.2 | 6.8 | 3.7 | 3.8 | 4.4 | 6.9 |
CdBr2 (2) | 3.6 | 4.3 | 4.5 | 10.0 | 3.7 | 4.3 | 4.5 | 10.2 |
CdCl2 (2) | 3.7 | 3.3 | 4.0 | 8.5 | 3.7 | 3.8 | 5.2 | 9.2 |
MgBr2 (2) | 3.2 | 3.5 | 3.9 | 7.6 | 3.2 | 3.5 | 4.1 | 10.5 |
MgCl2 (2) | 2.7 | 3.0 | 3.5 | 6.6 | 2.8 | 2.9 | 3.6 | 6.6 |
MgI2 (2) | 3.9 | 4.4 | 4.6 | 8.8 | 4.0 | 4.4 | 4.9 | 8.9 |
PbI2 (2) | 4.9 | 6.8 | 5.7 | 25.7 | 5.0 | 6.3 | 6.1 | 20.8 |
ZnBr2 (2) | 3.7 | 4.6 | 4.5 | 15.3 | 3.7 | 4.6 | 4.6 | 14.6 |
ZnCl2 (2) | 3.1 | 3.8 | 3.9 | 12.3 | 3.1 | 3.8 | 4.0 | 12.7 |
PbF4 (3) | 2.9 | 6.6 | 4.8 | 12.8 | 4.0 | 2.9 | 8.6 | 10.3 |
SnF4 (3) | 2.4 | 5.5 | 3.9 | 10.9 | 3.0 | 2.4 | 5.6 | 9.0 |
SrI2 (4) | 3.8 | 3.8 | 7.3 | 6.9 | 5.1 | 3.9 | 8.3 | 7.1 |