Benzo[a]fluoranthene (C20H12) - excitons of #1572

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.168 3.311 eV
▸ S2 A' 0.108 3.650 eV
▸ S3 A' 0.038 4.080 eV
▸ S4 A' 0.064 4.655 eV
▸ S5 A' 0.029 4.956 eV
▸ S6 A' 0.102 5.252 eV
▸ S7 A' 0.601 5.326 eV
▸ S8 A' 0.312 5.419 eV
▸ S9 A' 0.623 5.683 eV
▸ S10 A' 0.539 5.776 eV
▸ S11 A" 0.000 6.105 eV
▸ S12 A' 0.196 6.125 eV
▸ S13 A" 0.000 6.223 eV
▸ S14 A' 0.016 6.279 eV
▸ S15 A' 0.408 6.365 eV
▸ S16 A' 0.216 6.443 eV
▸ S17 A' 0.028 6.589 eV
▸ S18 A' 0.110 6.676 eV
▸ S19 A' 0.021 6.759 eV
▸ S20 A" 0.000 6.781 eV
▸ S21 A" 0.000 6.791 eV
▸ S22 A' 0.599 6.814 eV
▸ S23 A' 0.252 6.906 eV
▸ S24 A" 0.001 6.911 eV
▸ S25 A" 0.000 6.923 eV
▸ S26 A" 0.000 7.089 eV
▸ S27 A' 0.232 7.131 eV
▸ S28 A' 0.385 7.207 eV
▸ S29 A" 0.002 7.383 eV
▸ S30 A" 0.000 7.394 eV
▸ S31 A' 0.271 7.417 eV
▸ S32 A" 0.000 7.472 eV
▸ S33 A' 0.340 7.503 eV
▸ S34 A' 0.129 7.538 eV
▸ S35 A" 0.005 7.571 eV
▸ S36 A" 0.001 7.622 eV
▸ S37 A" 0.000 7.686 eV
▸ S38 A' 0.093 7.699 eV
▸ S39 A' 0.062 7.732 eV
▸ S40 A" 0.000 7.795 eV
▸ S41 A" 0.005 7.844 eV
▸ S42 A" 0.000 7.857 eV
▸ S43 A' 0.073 7.862 eV
▸ S44 A" 0.001 7.915 eV
▸ S45 A" 0.010 7.975 eV
▸ S46 A' 0.107 8.031 eV
▸ S47 A' 0.034 8.081 eV
▸ S48 A" 0.000 8.081 eV
▸ S49 A" 0.000 8.083 eV
▸ S50 A' 0.134 8.126 eV
▸ S51 A" 0.002 8.167 eV
▸ S52 A" 0.001 8.173 eV
▸ S53 A" 0.000 8.241 eV
▸ S54 A" 0.001 8.266 eV
▸ S55 A" 0.000 8.287 eV
▸ S56 A' 0.069 8.296 eV
▸ S57 A' 0.182 8.301 eV
▸ S58 A" 0.000 8.319 eV
▸ S59 A" 0.000 8.332 eV
▸ S60 A" 0.000 8.360 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -20922.78

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 12:21:18

Added 2026-09-10 20:57:09

Legacy ID None

System


Full Name Benzo[a]fluoranthene

Short Name benzo(a)fluoranthene

PubChem CID 9146

Formula C20H12

Mass 252.3 u

Point Group Cs

Orientation xy

Aliases benz[a]aceanthrylene
Benzo[a]aceanthrylene
Dibenzo[c,lm]fluorene
pentacyclo[10.7.1.0^{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
1572 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM