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

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 B2 0.008 2.217 eV
▸ S2 A1 0.065 3.198 eV
▸ S3 B2 0.165 3.788 eV
▸ S4 A1 0.005 4.281 eV
▸ S5 A1 0.021 4.663 eV
▸ S6 B2 0.353 4.927 eV
▸ S7 A1 0.024 5.015 eV
▸ S8 B2 0.002 5.086 eV
▸ S9 A1 1.617 5.218 eV
▸ S10 B2 0.893 5.348 eV
▸ S11 B2 0.219 5.636 eV
▸ S12 B2 0.026 5.753 eV
▸ S13 A1 0.044 5.859 eV
▸ S14 B1 0.001 6.177 eV
▸ S15 B2 0.331 6.187 eV
▸ S16 A1 0.000 6.236 eV
▸ S17 B1 0.000 6.263 eV
▸ S18 A2 0.000 6.361 eV
▸ S19 B1 0.000 6.468 eV
▸ S20 B1 0.000 6.551 eV
▸ S21 A1 0.206 6.585 eV
▸ S22 A2 0.000 6.681 eV
▸ S23 A2 0.000 6.695 eV
▸ S24 A1 0.043 6.742 eV
▸ S25 B2 0.002 6.744 eV
▸ S26 B2 0.216 6.809 eV
▸ S27 B1 0.001 6.929 eV
▸ S28 A2 0.000 7.048 eV
▸ S29 B2 0.146 7.067 eV
▸ S30 B1 0.002 7.112 eV
▸ S31 A2 0.000 7.154 eV
▸ S32 A1 0.696 7.186 eV
▸ S33 A2 0.000 7.250 eV
▸ S34 A1 0.009 7.285 eV
▸ S35 B1 0.001 7.306 eV
▸ S36 B2 0.003 7.317 eV
▸ S37 B1 0.000 7.403 eV
▸ S38 B1 0.000 7.508 eV
▸ S39 A1 0.038 7.524 eV
▸ S40 B2 0.361 7.535 eV
▸ S41 B1 0.006 7.566 eV
▸ S42 B1 0.005 7.589 eV
▸ S43 A2 0.000 7.600 eV
▸ S44 A2 0.000 7.663 eV
▸ S45 B1 0.002 7.727 eV
▸ S46 B2 0.001 7.729 eV
▸ S47 B1 0.003 7.843 eV
▸ S48 A2 0.000 7.861 eV
▸ S49 A1 0.087 7.883 eV
▸ S50 A2 0.000 7.884 eV
▸ S51 A2 0.000 8.019 eV
▸ S52 B2 0.005 8.027 eV
▸ S53 A2 0.000 8.046 eV
▸ S54 B1 0.001 8.049 eV
▸ S55 A2 0.000 8.115 eV
▸ S56 A1 0.155 8.135 eV
▸ S57 B1 0.002 8.165 eV
▸ S58 B1 0.000 8.185 eV
▸ S59 A2 0.000 8.191 eV
▸ S60 A1 0.425 8.191 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

Units


Energy Unit

Atoms


Visibility


Orbital


Intensity Scale
Lobe Colours
Density

Scene


Hemisphere

Composition


Hole Position


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

ABSORPTION SPECTRUM