9-Methylbenzo[a]pyrene (C21H14) - excitons of #1434

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.289 3.725 eV
▸ S2 A' 0.152 3.825 eV
▸ S3 A' 0.016 4.590 eV
▸ S4 A' 0.365 4.965 eV
▸ S5 A' 0.242 4.998 eV
▸ S6 A' 0.235 5.182 eV
▸ S7 A' 0.303 5.294 eV
▸ S8 A' 0.183 5.335 eV
▸ S9 A' 1.175 5.457 eV
▸ S10 A' 0.097 5.705 eV
▸ S11 A' 0.033 5.952 eV
▸ S12 A' 0.443 6.312 eV
▸ S13 A' 0.019 6.334 eV
▸ S14 A" 0.000 6.438 eV
▸ S15 A' 0.008 6.457 eV
▸ S16 A' 0.049 6.516 eV
▸ S17 A' 0.022 6.622 eV
▸ S18 A" 0.000 6.625 eV
▸ S19 A" 0.000 6.665 eV
▸ S20 A" 0.000 6.753 eV
▸ S21 A' 0.634 6.755 eV
▸ S22 A' 0.185 6.792 eV
▸ S23 A" 0.000 6.840 eV
▸ S24 A' 0.116 6.871 eV
▸ S25 A' 0.396 7.086 eV
▸ S26 A" 0.000 7.132 eV
▸ S27 A" 0.001 7.175 eV
▸ S28 A' 0.010 7.218 eV
▸ S29 A" 0.002 7.235 eV
▸ S30 A" 0.000 7.302 eV
▸ S31 A' 0.399 7.388 eV
▸ S32 A" 0.000 7.470 eV
▸ S33 A' 0.081 7.503 eV
▸ S34 A" 0.000 7.541 eV
▸ S35 A' 0.338 7.595 eV
▸ S36 A" 0.000 7.605 eV
▸ S37 A" 0.002 7.613 eV
▸ S38 A' 0.053 7.631 eV
▸ S39 A" 0.000 7.692 eV
▸ S40 A" 0.000 7.705 eV
▸ S41 A" 0.003 7.761 eV
▸ S42 A' 0.020 7.804 eV
▸ S43 A" 0.000 7.814 eV
▸ S44 A" 0.002 7.817 eV
▸ S45 A' 0.601 7.876 eV
▸ S46 A" 0.001 7.876 eV
▸ S47 A' 0.285 7.965 eV
▸ S48 A' 0.044 8.016 eV
▸ S49 A" 0.000 8.020 eV
▸ S50 A" 0.006 8.039 eV
▸ S51 A' 0.063 8.100 eV
▸ S52 A" 0.001 8.111 eV
▸ S53 A" 0.001 8.123 eV
▸ S54 A' 0.057 8.140 eV
▸ S55 A" 0.001 8.202 eV
▸ S56 A" 0.001 8.235 eV
▸ S57 A' 0.327 8.297 eV
▸ S58 A" 0.000 8.315 eV
▸ S59 A" 0.000 8.330 eV
▸ S60 A' 0.023 8.341 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -21993.15

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 14:39:10

Added 2026-09-10 20:22:28

Legacy ID None

System


Full Name 9-Methylbenzo[a]pyrene

Short Name 9-methylbenzo[a]pyrene

PubChem CID 51117

Formula C21H14

Mass 266.3 u

Point Group Cs

Orientation xy

Aliases 9-Methylbenz[a]pyrene
9-Methylbenzo[pqr]tetraphene
BENZO(a)PYRENE, 9-METHYL-
Benzo[a]pyrene, 9-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
1434 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM