1,2-Dimethoxybenzo[a]pyrene (C22H16O2) - excitons of #1673

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 — 0.398 3.620 eV
▸ S2 — 0.020 3.756 eV
▸ S3 — 0.019 4.503 eV
▸ S4 — 0.195 4.825 eV
▸ S5 — 0.587 4.944 eV
▸ S6 — 0.050 5.090 eV
▸ S7 — 0.879 5.199 eV
▸ S8 — 0.127 5.289 eV
▸ S9 — 0.839 5.436 eV
▸ S10 — 0.157 5.597 eV
▸ S11 — 0.068 5.908 eV
▸ S12 — 0.014 5.999 eV
▸ S13 — 0.131 6.173 eV
▸ S14 — 0.010 6.176 eV
▸ S15 — 0.191 6.320 eV
▸ S16 — 0.001 6.390 eV
▸ S17 — 0.000 6.403 eV
▸ S18 — 0.016 6.460 eV
▸ S19 — 0.015 6.474 eV
▸ S20 — 0.008 6.523 eV
▸ S21 — 0.010 6.706 eV
▸ S22 — 0.643 6.719 eV
▸ S23 — 0.112 6.777 eV
▸ S24 — 0.010 6.806 eV
▸ S25 — 0.004 6.877 eV
▸ S26 — 0.080 6.892 eV
▸ S27 — 0.468 6.966 eV
▸ S28 — 0.061 6.981 eV
▸ S29 — 0.091 7.077 eV
▸ S30 — 0.006 7.098 eV
▸ S31 — 0.099 7.108 eV
▸ S32 — 0.007 7.181 eV
▸ S33 — 0.055 7.200 eV
▸ S34 — 0.157 7.261 eV
▸ S35 — 0.053 7.273 eV
▸ S36 — 0.004 7.434 eV
▸ S37 — 0.083 7.456 eV
▸ S38 — 0.134 7.489 eV
▸ S39 — 0.020 7.519 eV
▸ S40 — 0.097 7.566 eV
▸ S41 — 0.008 7.573 eV
▸ S42 — 0.002 7.617 eV
▸ S43 — 0.018 7.637 eV
▸ S44 — 0.011 7.657 eV
▸ S45 — 0.000 7.696 eV
▸ S46 — 0.093 7.730 eV
▸ S47 — 0.133 7.739 eV
▸ S48 — 0.018 7.813 eV
▸ S49 — 0.218 7.838 eV
▸ S50 — 0.014 7.861 eV
▸ S51 — 0.005 7.900 eV
▸ S52 — 0.285 7.941 eV
▸ S53 — 0.060 7.950 eV
▸ S54 — 0.017 7.972 eV
▸ S55 — 0.063 7.979 eV
▸ S56 — 0.089 8.025 eV
▸ S57 — 0.013 8.094 eV
▸ S58 — 0.045 8.109 eV
▸ S59 — 0.087 8.118 eV
▸ S60 — 0.042 8.164 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -27156.30

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 20:40:01

Added 2026-09-10 21:21:45

Legacy ID None

System


Full Name 1,2-Dimethoxybenzo[a]pyrene

Short Name dimethoxybenzo(a)pyrene

PubChem CID 85703665

Formula C22H16O2

Mass 312.4 u

Point Group C1

Orientation xy

Aliases dimethoxybenzo[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
1673 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM