Ethylene (C2H4) - #246

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

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO+3 B2u 0 3.626 eV
LUMO+2 B3u 0 3.103 eV
LUMO+1 Ag 0 2.705 eV
LUMO B3g 0 -0.389 eV
HOMO B1u 2 -6.333 eV
HOMO-1 B1g 2 -8.310 eV
HOMO-2 Ag 2 -9.903 eV
HOMO-3 B3u 2 -11.217 eV
HOMO-4 B2u 2 -14.047 eV
HOMO-5 Ag 2 -18.502 eV

Calculation


XC Functional PBE

Basis Set 6-31G*

Charge 0.0

Spin 0.0

Total Energy [eV] -2135.11

Code NWChem 7.2.0

Author Peter Puschnig

Date 2026-07-22 09:21:20

Added 2026-07-23 15:45:13

Legacy ID 247

System


Full Name Ethylene

Short Name t-2A

Formula C2H4

Mass 28.1 u

Point Group D2h

Orientation yx

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
236 B3LYP 6-31G* NWChem 0.0 0.0 237
829 cc-pVTZ NWChem 0.0 0.0
1013 cc-pVTZ Orca 0.0 0.0
256 HSE06 6-31G* NWChem 0.0 0.0 257
246 PBE 6-31G* NWChem 0.0 0.0 247

Input File

Output File

Coefficients

Serving Binaries

ENERGY SPECTRUM