Table 5 Calculated values of Eads, τ and σ.

From: Computational study of metal doped coronene quantum dots for formaldehyde sensing and adsorption in medical and environmental applications

Structure

Eads (kcal mol− 1)

BSSE

τ (s)

σ (A m− 2)

B97D (water phase)

 Coronene

1.73 × 109

 Zn.Coronene

2.42 × 109

 Al.Coronene

2.02 × 109

 Coronene@FA

− 4.01

0.0017

8.76 × 10− 14

2.15 × 109

 Zn.Coronene@FA

− 6.16

0.0031

3.34 × 10− 12

2.43 × 109

 Al.Coronene@FA

− 39.57

0.0028

1.08 × 1013

2.85 × 109

B97D (gas phase)

 Coronene

1.73 × 109

 Zn.Coronene

2.48 × 109

 Al.Coronene

2.02 × 109

 Coronene@FA

− 4.43

0.0017

1.78 × 10− 13

1.75 × 109

 Zn.Coronene@FA

− 15.81

0.0021

3.96 × 10− 5

2.59 × 109

 Al.Coronene@FA

− 44.43

0.0019

3.93 × 1016

2.96 × 109

WB97XD

 Coronene

7.05 × 109

 Zn.Coronene

6.54 × 109

 Al.Coronene

7.97 × 109

 Coronene@FA

− 4.03

0.0017

9.14 × 10− 14

7.08 × 109

 Zn.Coronene@FA

− 13.09

0.0023

4.01 × 10− 7

9.37 × 109

 Al.Coronene@FA

− 42.26

0.0018

1.01 × 1015

8.19 × 109