Tetracyanoethylene (C6N4) - #1625

CAM-B3LYP def2-TZVP q = 0 2S+1 = 1 Orbitals Excitons

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO B2g 0 -3.992 eV
HOMO B1u 2 -10.964 eV
HOMO-1 B1g 2 -12.583 eV
HOMO-2 Au 2 -12.967 eV
HOMO-3 B2u 2 -13.044 eV
HOMO-4 B3g 2 -13.193 eV
HOMO-5 Ag 2 -13.199 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -12165.31

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2025-11-21 09:33:24

Added 2026-09-10 21:08:55

Legacy ID None

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
1625 CAM-B3LYP def2-TZVP 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

Transition Matrix

ENERGY SPECTRUM