Squaraine (C20H20N2O6) - #1055

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

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO+3 Au 0 1.471 eV
LUMO+2 B1u 0 0.800 eV
LUMO+1 B3g 0 0.305 eV
LUMO B2g 0 -2.059 eV
HOMO B1u 2 -6.464 eV
HOMO-1 B3g 2 -7.532 eV
HOMO-2 Au 2 -7.533 eV
HOMO-3 B2g 2 -7.932 eV
HOMO-4 B1u 2 -8.465 eV
HOMO-5 B1g 2 -9.071 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -36317.11

Code Orca 6.1.0

Author Peter Puschnig

Date 2025-06-10 16:02:51

Added 2026-08-20 15:03:35

Legacy ID None

System


Full Name Squaraine

Short Name Squaraine

Formula C20H20N2O6

Mass 384.4 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
777 B3LYP cc-pVTZ NWChem 0.0 0.0
901 cc-pVTZ Orca 0.0 0.0
1055 CAM-B3LYP def2-TZVP Orca 0.0 0.0

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ENERGY SPECTRUM