Table 1 Lattice constant (a = b) and cohesive energy (Ecoh) of 2D-Fe2C12 and other 2D materials.

From: Highly stable two-dimensional metal-carbon monolayer with interpenetrating honeycomb structures

 

2D-Fe2C12

GY

Graphene

Silicene

2D-Cu2Si

g-C3N4

MoS2

h-BN

a = b (Å)

6.75

6.89

2.46

3.87

4.12

7.14

3.18

2.51

Ecoh (eV atom−1)

6.86

7.32

7.96

3.96

3.65

6.35

5.14

7.09