9,10-Dihydro-8H-benzo[a]pyren-7-one (C20H14O) - excitons of #1438

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 — 0.024 3.762 eV
▸ S2 — 0.000 3.987 eV
▸ S3 — 0.242 4.118 eV
▸ S4 — 0.010 4.756 eV
▸ S5 — 0.275 5.075 eV
▸ S6 — 0.242 5.207 eV
▸ S7 — 1.693 5.380 eV
▸ S8 — 0.033 5.508 eV
▸ S9 — 0.001 5.583 eV
▸ S10 — 0.043 5.714 eV
▸ S11 — 0.093 5.840 eV
▸ S12 — 0.067 6.081 eV
▸ S13 — 0.057 6.228 eV
▸ S14 — 0.008 6.446 eV
▸ S15 — 0.000 6.570 eV
▸ S16 — 0.004 6.688 eV
▸ S17 — 0.001 6.725 eV
▸ S18 — 0.016 6.766 eV
▸ S19 — 0.050 6.797 eV
▸ S20 — 0.003 6.869 eV
▸ S21 — 0.010 6.895 eV
▸ S22 — 0.004 6.930 eV
▸ S23 — 0.000 6.976 eV
▸ S24 — 0.004 7.025 eV
▸ S25 — 0.060 7.152 eV
▸ S26 — 0.003 7.172 eV
▸ S27 — 0.243 7.221 eV
▸ S28 — 0.916 7.262 eV
▸ S29 — 0.004 7.453 eV
▸ S30 — 0.011 7.456 eV
▸ S31 — 0.001 7.560 eV
▸ S32 — 0.002 7.590 eV
▸ S33 — 0.011 7.680 eV
▸ S34 — 0.516 7.692 eV
▸ S35 — 0.007 7.722 eV
▸ S36 — 0.024 7.740 eV
▸ S37 — 0.014 7.767 eV
▸ S38 — 0.643 7.789 eV
▸ S39 — 0.053 7.804 eV
▸ S40 — 0.114 7.865 eV
▸ S41 — 0.006 7.880 eV
▸ S42 — 0.070 7.885 eV
▸ S43 — 0.027 7.926 eV
▸ S44 — 0.005 7.938 eV
▸ S45 — 0.107 7.966 eV
▸ S46 — 0.009 7.988 eV
▸ S47 — 0.024 8.016 eV
▸ S48 — 0.015 8.034 eV
▸ S49 — 0.033 8.076 eV
▸ S50 — 0.080 8.166 eV
▸ S51 — 0.132 8.179 eV
▸ S52 — 0.025 8.259 eV
▸ S53 — 0.011 8.312 eV
▸ S54 — 0.001 8.355 eV
▸ S55 — 0.054 8.385 eV
▸ S56 — 0.004 8.400 eV
▸ S57 — 0.005 8.420 eV
▸ S58 — 0.007 8.440 eV
▸ S59 — 0.019 8.467 eV
▸ S60 — 0.021 8.502 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -23003.57

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 15:01:10

Added 2026-09-10 20:23:29

Legacy ID None

System


Full Name 9,10-Dihydro-8H-benzo[a]pyren-7-one

Short Name 9,10-Dihydro-8H-benzo[a]pyren-7-one

PubChem CID 95717

Formula C20H14O

Mass 270.3 u

Point Group C1

Orientation xy

Aliases 7-Oxo-7,8,9,10-tetrahydrobenzo[a]pyrene
9,10-Dihydro-8H-benzo[def]chrysen-7-one
9,10-dihydrobenzo[a]pyren-7(8H)-one
9,10-dihydrobenzo[a]pyren-7(8h)one
9,10-Dihydrobenzo[a]pyrene-7(8H)-one
9,10-dihydrobenzo[a]pyrene-7[8h]-one
9,10-Dihydrobenzo[pqr]tetraphen-7(8H)-one
Benzo(a)pyren-7(8H)-one, 9,10-dihydro-
Benzo[a]pyren-7(8H)-one, 9,10-dihydro-

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
1438 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM