12-Methylbenzo[a]pyrene (C21H14) - excitons of #1169

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.354 3.707 eV
▸ S2 A' 0.063 3.816 eV
▸ S3 A' 0.034 4.662 eV
▸ S4 A' 0.003 4.917 eV
▸ S5 A' 0.538 4.991 eV
▸ S6 A' 0.338 5.157 eV
▸ S7 A' 0.154 5.289 eV
▸ S8 A' 0.224 5.331 eV
▸ S9 A' 1.095 5.476 eV
▸ S10 A' 0.108 5.706 eV
▸ S11 A' 0.030 5.950 eV
▸ S12 A' 0.121 6.279 eV
▸ S13 A' 0.246 6.309 eV
▸ S14 A" 0.000 6.395 eV
▸ S15 A' 0.016 6.476 eV
▸ S16 A' 0.034 6.569 eV
▸ S17 A" 0.001 6.577 eV
▸ S18 A' 0.066 6.649 eV
▸ S19 A" 0.000 6.659 eV
▸ S20 A" 0.000 6.684 eV
▸ S21 A' 0.272 6.751 eV
▸ S22 A' 0.735 6.807 eV
▸ S23 A" 0.003 6.851 eV
▸ S24 A' 0.038 6.876 eV
▸ S25 A' 0.302 7.087 eV
▸ S26 A" 0.003 7.088 eV
▸ S27 A" 0.000 7.120 eV
▸ S28 A' 0.001 7.252 eV
▸ S29 A" 0.000 7.259 eV
▸ S30 A" 0.000 7.288 eV
▸ S31 A' 0.462 7.394 eV
▸ S32 A" 0.000 7.421 eV
▸ S33 A' 0.033 7.473 eV
▸ S34 A" 0.002 7.547 eV
▸ S35 A" 0.000 7.571 eV
▸ S36 A" 0.001 7.595 eV
▸ S37 A' 0.019 7.604 eV
▸ S38 A' 0.224 7.642 eV
▸ S39 A" 0.000 7.719 eV
▸ S40 A" 0.000 7.770 eV
▸ S41 A" 0.004 7.806 eV
▸ S42 A' 0.305 7.810 eV
▸ S43 A' 0.831 7.822 eV
▸ S44 A" 0.001 7.829 eV
▸ S45 A" 0.001 7.851 eV
▸ S46 A" 0.002 7.914 eV
▸ S47 A' 0.018 7.969 eV
▸ S48 A" 0.000 8.013 eV
▸ S49 A" 0.000 8.073 eV
▸ S50 A' 0.204 8.089 eV
▸ S51 A" 0.003 8.112 eV
▸ S52 A' 0.004 8.116 eV
▸ S53 A' 0.040 8.155 eV
▸ S54 A" 0.001 8.209 eV
▸ S55 A" 0.003 8.211 eV
▸ S56 A" 0.000 8.239 eV
▸ S57 A' 0.111 8.298 eV
▸ S58 A" 0.003 8.334 eV
▸ S59 A" 0.001 8.343 eV
▸ S60 A' 0.119 8.360 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -21993.11

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 13:52:30

Added 2026-09-10 19:31:59

Legacy ID None

System


Full Name 12-Methylbenzo[a]pyrene

Short Name 12-methylbenzo[a]pyrene

PubChem CID 20611

Formula C21H14

Mass 266.3 u

Point Group Cs

Orientation xy

Aliases 12-methylbenzo[pqr]tetraphene
BENZO(a)PYRENE, 12-METHYL-
Benzo[a]pyrene, 12-methyl-

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
1169 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM