Table 2 π–π interaction energies and dispersion energies of all investigated π-stacking materialsa.

From: Computational screen-out strategy for electrically pumped organic laser materials

Molecule

Etot

Edisp

Etot per π-electron

Laser/ASE

Refs.

oMDSB

−12.75

−18.71

−0.58

Yes

31

CNMODSB

−16.16

−25.03

−0.54

Yes

54

MSMODSB

−17.37

−23.10

−0.58

Yes

56

BMSA

−19.90

−27.57

−0.66

Yes

60

αMODCS

−10.93

−21.95

−0.36

Yes

23

βMODCS

−21.80

−33.38

−0.73

No

23

αDBDCS

−22.05

−30.98

−0.74

No

43

αMODBDCS

−31.81

−51.55

−0.94

No

23

βMODBDCS

−32.24

−56.01

−0.95

No

23

βTFDCS

−19.99

−31.88

−0.77

No

24,29

TPDSB

−18.64

−26.05

−0.49

Yes

59

TPB

−17.33

−23.98

−0.62

Yes

65

  1. aAll energetics are shown in the unit of KCal mol1.