2-Oligoselenophene (C8H6Se2) - #1277

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

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO+3 B2 0 2.171 eV
LUMO+2 A2 0 1.440 eV
LUMO+1 A1 0 0.538 eV
LUMO B2 0 -0.546 eV
HOMO A2 2 -7.114 eV
HOMO-1 A2 2 -8.059 eV
HOMO-2 B2 2 -8.362 eV
HOMO-3 B2 2 -9.339 eV
HOMO-4 B1 2 -10.437 eV
HOMO-5 A1 2 -10.925 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -139087.09

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2025-11-21 09:33:24

Added 2026-09-10 19:52:01

Legacy ID None

System


Full Name 2-Oligoselenophene

Short Name 2se

Formula C8H6Se2

Mass 260.1 u

Point Group C2v

Orientation xz

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
1277 CAM-B3LYP def2-TZVP Orca 0.0 0.0

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ENERGY SPECTRUM