Benz[a]indeno[1,2,3-cd]azulene (C20H12) - #1570

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

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

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ORBITALS Orbitals Excitons

LUMO+3 B1 0 0.932 eV
LUMO+2 A2 0 0.826 eV
LUMO+1 B1 0 -0.782 eV
LUMO ● A2 0 -1.471 eV
HOMO ● B1 2 -6.358 eV
HOMO-1 B1 2 -7.609 eV
HOMO-2 A2 2 -8.094 eV
HOMO-3 A2 2 -8.520 eV
HOMO-4 B1 2 -9.237 eV
HOMO-5 A2 2 -10.374 eV

Calculation

XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -20921.69

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 12:11:52

Added 2026-09-10 20:56:48

Legacy ID None

System

Full Name Benz[a]indeno[1,2,3-cd]azulene

Short Name benz(a)indeno(1,2,3-cd)azulene

PubChem CID 138317

Formula C20H12

Mass 252.3 u

Point Group C2v

Orientation yz

Aliases Benzo[a]indeno[1,2,3-cd]azulene
pentacyclo[11.6.1.0^{2,7}.0^{8,20}.0^{14,19}]icosa-1(20),2,4,6,8,10,12,14,16,18-decaene

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
1570 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ENERGY SPECTRUM