Butadiene (C4H6) - #237

B3LYP 6-31G* q = 0 2S+1 = 1

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO+3 Ag 0 3.422 eV
LUMO+2 Bu 0 3.147 eV
LUMO+1 Bg 0 2.326 eV
LUMO Au 0 -0.611 eV
HOMO Bg 2 -6.230 eV
HOMO-1 Au 2 -8.701 eV
HOMO-2 Ag 2 -9.369 eV
HOMO-3 Bu 2 -10.474 eV
HOMO-4 Ag 2 -10.647 eV
HOMO-5 Ag 2 -12.494 eV

Calculation


XC Functional B3LYP

Basis Set 6-31G*

Charge 0.0

Spin 0.0

Total Energy [eV] -4244.67

Code NWChem 7.2.0

Author Peter Puschnig

Date 2026-07-22 09:19:52

Added 2026-07-23 15:45:12

Legacy ID 238

System


Full Name Butadiene

Short Name t-4A

Formula C4H6

Mass 54.1 u

Point Group C2h

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
237 B3LYP 6-31G* NWChem 0.0 0.0 238
830 cc-pVTZ NWChem 0.0 0.0
1014 cc-pVTZ Orca 0.0 0.0
257 HSE06 6-31G* NWChem 0.0 0.0 258
247 PBE 6-31G* NWChem 0.0 0.0 248

Input File

Output File

Coefficients

Serving Binaries

ENERGY SPECTRUM