1-Methylbenzo[a]pyrene (C21H14) - excitons of #1698

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.405 3.703 eV
▸ S2 A' 0.082 3.799 eV
▸ S3 A' 0.022 4.558 eV
▸ S4 A' 0.012 4.951 eV
▸ S5 A' 0.564 4.972 eV
▸ S6 A' 0.072 5.130 eV
▸ S7 A' 0.269 5.253 eV
▸ S8 A' 0.204 5.355 eV
▸ S9 A' 1.158 5.469 eV
▸ S10 A' 0.132 5.716 eV
▸ S11 A' 0.045 5.950 eV
▸ S12 A' 0.410 6.289 eV
▸ S13 A' 0.042 6.347 eV
▸ S14 A" 0.000 6.382 eV
▸ S15 A' 0.080 6.423 eV
▸ S16 A' 0.018 6.500 eV
▸ S17 A" 0.004 6.577 eV
▸ S18 A' 0.038 6.620 eV
▸ S19 A" 0.002 6.628 eV
▸ S20 A" 0.000 6.711 eV
▸ S21 A' 0.335 6.786 eV
▸ S22 A' 0.584 6.800 eV
▸ S23 A" 0.000 6.866 eV
▸ S24 A' 0.024 6.919 eV
▸ S25 A" 0.000 7.020 eV
▸ S26 A' 0.340 7.076 eV
▸ S27 A" 0.000 7.101 eV
▸ S28 A" 0.000 7.221 eV
▸ S29 A' 0.016 7.236 eV
▸ S30 A" 0.000 7.287 eV
▸ S31 A' 0.488 7.365 eV
▸ S32 A" 0.000 7.403 eV
▸ S33 A' 0.071 7.505 eV
▸ S34 A" 0.000 7.536 eV
▸ S35 A" 0.000 7.565 eV
▸ S36 A' 0.024 7.609 eV
▸ S37 A" 0.001 7.626 eV
▸ S38 A' 0.303 7.665 eV
▸ S39 A" 0.000 7.678 eV
▸ S40 A" 0.001 7.730 eV
▸ S41 A" 0.000 7.761 eV
▸ S42 A" 0.000 7.830 eV
▸ S43 A' 0.129 7.834 eV
▸ S44 A" 0.000 7.838 eV
▸ S45 A' 0.019 7.880 eV
▸ S46 A" 0.005 7.911 eV
▸ S47 A' 0.760 7.940 eV
▸ S48 A' 0.143 8.003 eV
▸ S49 A" 0.000 8.024 eV
▸ S50 A" 0.000 8.061 eV
▸ S51 A" 0.001 8.083 eV
▸ S52 A' 0.003 8.099 eV
▸ S53 A" 0.000 8.139 eV
▸ S54 A' 0.069 8.206 eV
▸ S55 A" 0.004 8.209 eV
▸ S56 A" 0.006 8.239 eV
▸ S57 A' 0.120 8.286 eV
▸ S58 A" 0.000 8.333 eV
▸ S59 A" 0.005 8.362 eV
▸ S60 A" 0.003 8.380 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -21993.07

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 14:15:14

Added 2026-09-10 21:27:48

Legacy ID None

System


Full Name 1-Methylbenzo[a]pyrene

Short Name methylbenzo(a)pyrene

PubChem CID 38520

Formula C21H14

Mass 266.3 u

Point Group Cs

Orientation xy

Aliases 1-methylbenzo[pqr]tetraphene
BENZO(a)PYRENE, 1-METHYL-
methylbenzo[a]pyrene

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
1698 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM