Tetracyanoethylene (C6N4) - #659

PBE0 6-31G* q = 0 2S+1 = 1

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO+3 B3u 0 -0.520 eV
LUMO+2 B2u 0 -1.320 eV
LUMO+1 Ag 0 -1.666 eV
LUMO B3g 0 -4.891 eV
HOMO B1u 2 -9.414 eV
HOMO-1 B1g 2 -10.846 eV
HOMO-2 Au 2 -11.211 eV
HOMO-3 B3u 2 -11.239 eV
HOMO-4 Ag 2 -11.364 eV
HOMO-5 B2g 2 -11.387 eV

Calculation


XC Functional PBE0

Basis Set 6-31G*

Charge 0.0

Spin 0.0

Total Energy [eV] -12163.16

Code NWChem 7.2.0

Author Peter Puschnig

Date 2026-07-22 14:17:26

Added 2026-07-23 15:47:27

Legacy ID 674

System


Full Name Tetracyanoethylene

Short Name TCNE

Formula C6N4

Mass 128.1 u

Point Group D2h

Orientation xy

Geometry


Substrate

Light


Energy Mode
Polarization
Handedness

Momentum Space


k-Path


Detector


Real Space


Spectrum


Broadening
Energy Axis
Peak Scaling

Units


Energy Unit

Atoms


Visibility


Orbital


Intensity Scale
Lobe Colours
Density

Scene


Hemisphere
ID XC Functional Basis Set Code Charge Spin Casida Legacy
449 B3LYP 6-31G* NWChem 0.0 0.0 460
991 cc-pVTZ Orca 0.0 0.0
620 PBE0 6-31G* NWChem 0.0 0.0 633
659 6-31G* NWChem 0.0 0.0 674

Input File

Output File

Coefficients

Serving Binaries

ENERGY SPECTRUM