2-Nitrobenzo[a]pyrene (C20H11NO2) - excitons of #1238

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.049 3.428 eV
▸ S2 A' 0.221 3.763 eV
▸ S3 A" 0.000 4.100 eV
▸ S4 A' 0.178 4.430 eV
▸ S5 A" 0.000 4.614 eV
▸ S6 A' 0.260 4.715 eV
▸ S7 A' 1.444 4.858 eV
▸ S8 A' 0.092 4.971 eV
▸ S9 A' 0.281 5.002 eV
▸ S10 A' 0.023 5.237 eV
▸ S11 A' 0.115 5.326 eV
▸ S12 A' 0.007 5.514 eV
▸ S13 A' 0.271 5.579 eV
▸ S14 A' 0.044 5.853 eV
▸ S15 A' 0.019 5.947 eV
▸ S16 A' 0.300 6.092 eV
▸ S17 A' 0.128 6.286 eV
▸ S18 A' 0.026 6.356 eV
▸ S19 A" 0.000 6.375 eV
▸ S20 A' 0.010 6.477 eV
▸ S21 A' 0.013 6.572 eV
▸ S22 A' 0.020 6.698 eV
▸ S23 A" 0.000 6.740 eV
▸ S24 A" 0.000 6.759 eV
▸ S25 A' 0.208 6.799 eV
▸ S26 A" 0.000 6.830 eV
▸ S27 A" 0.000 6.850 eV
▸ S28 A' 0.932 6.867 eV
▸ S29 A' 0.226 6.917 eV
▸ S30 A' 0.071 6.954 eV
▸ S31 A" 0.002 6.985 eV
▸ S32 A" 0.000 7.027 eV
▸ S33 A' 0.082 7.135 eV
▸ S34 A" 0.000 7.136 eV
▸ S35 A' 0.223 7.182 eV
▸ S36 A" 0.001 7.198 eV
▸ S37 A' 0.003 7.283 eV
▸ S38 A' 0.141 7.325 eV
▸ S39 A" 0.000 7.344 eV
▸ S40 A' 0.183 7.387 eV
▸ S41 A' 0.025 7.523 eV
▸ S42 A" 0.000 7.552 eV
▸ S43 A" 0.001 7.599 eV
▸ S44 A" 0.000 7.617 eV
▸ S45 A' 0.083 7.625 eV
▸ S46 A" 0.000 7.683 eV
▸ S47 A' 0.107 7.715 eV
▸ S48 A" 0.000 7.717 eV
▸ S49 A" 0.000 7.740 eV
▸ S50 A" 0.000 7.761 eV
▸ S51 A' 0.216 7.870 eV
▸ S52 A' 0.429 7.888 eV
▸ S53 A" 0.001 7.902 eV
▸ S54 A" 0.000 7.973 eV
▸ S55 A' 0.108 7.996 eV
▸ S56 A" 0.001 8.017 eV
▸ S57 A" 0.001 8.060 eV
▸ S58 A' 0.398 8.072 eV
▸ S59 A" 0.000 8.103 eV
▸ S60 A" 0.001 8.146 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -26489.24

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 18:23:46

Added 2026-09-10 19:43:55

Legacy ID None

System


Full Name 2-Nitrobenzo[a]pyrene

Short Name 2-nitrobenzo[a]pyrene

PubChem CID 154510

Formula C20H11NO2

Mass 297.3 u

Point Group Cs

Orientation xy

Aliases 2-Nitrobenzo[pqr]tetraphene
Benzo(a)pyrene, 2-nitro-
Benzo[a]pyrene, 2-nitro-
Nitrobenzo[a]pyrene, 2-

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
1238 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM