7-Methylbenzo[a]pyrene (C21H14) - excitons of #1399

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.428 3.714 eV
▸ S2 A' 0.037 3.811 eV
▸ S3 A' 0.013 4.617 eV
▸ S4 A' 0.004 4.968 eV
▸ S5 A' 0.563 4.987 eV
▸ S6 A' 0.003 5.075 eV
▸ S7 A' 0.542 5.242 eV
▸ S8 A' 0.002 5.341 eV
▸ S9 A' 1.150 5.453 eV
▸ S10 A' 0.113 5.714 eV
▸ S11 A' 0.043 6.013 eV
▸ S12 A' 0.270 6.290 eV
▸ S13 A' 0.306 6.344 eV
▸ S14 A" 0.000 6.364 eV
▸ S15 A' 0.007 6.409 eV
▸ S16 A" 0.002 6.481 eV
▸ S17 A' 0.014 6.541 eV
▸ S18 A' 0.038 6.616 eV
▸ S19 A" 0.000 6.692 eV
▸ S20 A" 0.000 6.737 eV
▸ S21 A' 0.671 6.758 eV
▸ S22 A' 0.035 6.806 eV
▸ S23 A" 0.004 6.865 eV
▸ S24 A' 0.119 6.875 eV
▸ S25 A' 0.256 7.098 eV
▸ S26 A" 0.000 7.102 eV
▸ S27 A" 0.000 7.155 eV
▸ S28 A" 0.000 7.260 eV
▸ S29 A' 0.107 7.279 eV
▸ S30 A" 0.000 7.285 eV
▸ S31 A' 0.298 7.325 eV
▸ S32 A" 0.000 7.404 eV
▸ S33 A' 0.281 7.465 eV
▸ S34 A" 0.001 7.580 eV
▸ S35 A" 0.003 7.587 eV
▸ S36 A' 0.323 7.620 eV
▸ S37 A" 0.000 7.663 eV
▸ S38 A" 0.001 7.686 eV
▸ S39 A' 0.006 7.691 eV
▸ S40 A" 0.001 7.691 eV
▸ S41 A" 0.001 7.783 eV
▸ S42 A' 0.180 7.810 eV
▸ S43 A" 0.001 7.842 eV
▸ S44 A" 0.001 7.862 eV
▸ S45 A" 0.000 7.868 eV
▸ S46 A' 0.473 7.871 eV
▸ S47 A' 0.256 8.000 eV
▸ S48 A" 0.000 8.001 eV
▸ S49 A' 0.062 8.039 eV
▸ S50 A" 0.000 8.052 eV
▸ S51 A' 0.047 8.080 eV
▸ S52 A" 0.001 8.091 eV
▸ S53 A" 0.005 8.138 eV
▸ S54 A' 0.025 8.184 eV
▸ S55 A" 0.000 8.206 eV
▸ S56 A" 0.000 8.245 eV
▸ S57 A' 0.525 8.294 eV
▸ S58 A" 0.004 8.322 eV
▸ S59 A" 0.000 8.342 eV
▸ S60 A' 0.038 8.395 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -21993.05

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 13:58:49

Added 2026-09-10 20:14:56

Legacy ID None

System


Full Name 7-Methylbenzo[a]pyrene

Short Name 7-methylbenzo(a)pyrene

PubChem CID 44368

Formula C21H14

Mass 266.3 u

Point Group Cs

Orientation xy

Aliases 7-Methylbenz[a]pyrene
7-methylbenzo[pqr]tetraphene
BENZO(a)PYRENE, 7-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
1399 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM