Benzo[a]fluoranthene (C20H12) - #1572

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 A" 0 0.948 eV
LUMO+2 A" 0 0.591 eV
LUMO+1 A" 0 0.208 eV
LUMO ● A" 0 -1.392 eV
HOMO ● A" 2 -6.782 eV
HOMO-1 A" 2 -7.563 eV
HOMO-2 A" 2 -8.154 eV
HOMO-3 A" 2 -8.588 eV
HOMO-4 A" 2 -9.295 eV
HOMO-5 A" 2 -10.317 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


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ID XC Functional Basis Set Code Charge Spin Casida Legacy
1572 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

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Serving Binaries

Transition Matrix

ENERGY SPECTRUM