3-Methylbenzo[a]pyrene (C21H14) - excitons of #1310

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.385 3.662 eV
▸ S2 A' 0.062 3.802 eV
▸ S3 A' 0.006 4.604 eV
▸ S4 A' 0.412 4.897 eV
▸ S5 A' 0.255 4.935 eV
▸ S6 A' 0.199 5.104 eV
▸ S7 A' 0.195 5.284 eV
▸ S8 A' 0.063 5.342 eV
▸ S9 A' 1.188 5.458 eV
▸ S10 A' 0.185 5.706 eV
▸ S11 A' 0.083 5.965 eV
▸ S12 A' 0.048 6.264 eV
▸ S13 A' 0.434 6.337 eV
▸ S14 A" 0.000 6.347 eV
▸ S15 A' 0.051 6.455 eV
▸ S16 A" 0.003 6.514 eV
▸ S17 A' 0.073 6.549 eV
▸ S18 A' 0.048 6.621 eV
▸ S19 A" 0.000 6.689 eV
▸ S20 A" 0.000 6.744 eV
▸ S21 A' 0.210 6.760 eV
▸ S22 A" 0.003 6.779 eV
▸ S23 A' 0.685 6.832 eV
▸ S24 A' 0.027 6.870 eV
▸ S25 A" 0.000 7.041 eV
▸ S26 A' 0.314 7.053 eV
▸ S27 A" 0.001 7.091 eV
▸ S28 A" 0.001 7.219 eV
▸ S29 A' 0.048 7.250 eV
▸ S30 A" 0.000 7.266 eV
▸ S31 A' 0.432 7.341 eV
▸ S32 A' 0.059 7.454 eV
▸ S33 A" 0.000 7.454 eV
▸ S34 A" 0.000 7.540 eV
▸ S35 A' 0.046 7.572 eV
▸ S36 A" 0.000 7.599 eV
▸ S37 A" 0.002 7.652 eV
▸ S38 A" 0.000 7.679 eV
▸ S39 A' 0.143 7.722 eV
▸ S40 A" 0.003 7.723 eV
▸ S41 A" 0.000 7.768 eV
▸ S42 A' 0.084 7.803 eV
▸ S43 A" 0.000 7.810 eV
▸ S44 A" 0.001 7.825 eV
▸ S45 A" 0.000 7.866 eV
▸ S46 A' 0.558 7.866 eV
▸ S47 A" 0.000 8.001 eV
▸ S48 A' 0.105 8.007 eV
▸ S49 A" 0.002 8.034 eV
▸ S50 A' 0.212 8.036 eV
▸ S51 A" 0.000 8.071 eV
▸ S52 A' 0.004 8.087 eV
▸ S53 A" 0.002 8.105 eV
▸ S54 A' 0.020 8.199 eV
▸ S55 A" 0.003 8.235 eV
▸ S56 A" 0.000 8.248 eV
▸ S57 A' 0.471 8.277 eV
▸ S58 A" 0.000 8.331 eV
▸ S59 A" 0.000 8.340 eV
▸ S60 A' 0.062 8.360 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 14:12:13

Added 2026-09-10 19:57:25

Legacy ID None

System


Full Name 3-Methylbenzo[a]pyrene

Short Name 3-methylbenzo(a)pyrene

PubChem CID 28036

Formula C21H14

Mass 266.3 u

Point Group Cs

Orientation xy

Aliases 3-Methylbenz[a]pyrene
3-methylbenzo[pqr]tetraphene
BENZO(a)PYRENE, 3-METHYL-
METHYLBENZO(A)PYRENE, 3-

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
1310 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM