2-Bromo-1-pyren-1-ylethanone (C18H11BrO) - excitons of #1117

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 — 0.435 3.774 eV
▸ S2 — 0.046 3.847 eV
▸ S3 — 0.075 3.973 eV
▸ S4 — 0.006 4.751 eV
▸ S5 — 0.033 4.902 eV
▸ S6 — 0.318 5.074 eV
▸ S7 — 0.034 5.161 eV
▸ S8 — 0.014 5.535 eV
▸ S9 — 0.061 5.607 eV
▸ S10 — 0.015 5.703 eV
▸ S11 — 0.207 5.816 eV
▸ S12 — 0.012 5.862 eV
▸ S13 — 0.009 5.887 eV
▸ S14 — 1.031 5.994 eV
▸ S15 — 0.077 6.109 eV
▸ S16 — 0.121 6.265 eV
▸ S17 — 0.020 6.344 eV
▸ S18 — 0.001 6.394 eV
▸ S19 — 0.043 6.503 eV
▸ S20 — 0.021 6.568 eV
▸ S21 — 0.004 6.647 eV
▸ S22 — 0.033 6.746 eV
▸ S23 — 0.019 6.752 eV
▸ S24 — 0.008 6.794 eV
▸ S25 — 0.023 6.867 eV
▸ S26 — 0.754 6.983 eV
▸ S27 — 0.008 7.015 eV
▸ S28 — 0.123 7.152 eV
▸ S29 — 0.002 7.228 eV
▸ S30 — 0.005 7.286 eV
▸ S31 — 0.357 7.338 eV
▸ S32 — 0.026 7.339 eV
▸ S33 — 0.007 7.385 eV
▸ S34 — 0.110 7.426 eV
▸ S35 — 0.080 7.475 eV
▸ S36 — 0.165 7.484 eV
▸ S37 — 0.054 7.526 eV
▸ S38 — 0.036 7.599 eV
▸ S39 — 0.030 7.615 eV
▸ S40 — 0.172 7.658 eV
▸ S41 — 0.053 7.716 eV
▸ S42 — 0.002 7.734 eV
▸ S43 — 0.207 7.800 eV
▸ S44 — 0.230 7.857 eV
▸ S45 — 0.052 7.889 eV
▸ S46 — 0.009 7.912 eV
▸ S47 — 0.028 7.924 eV
▸ S48 — 0.412 7.937 eV
▸ S49 — 0.069 7.964 eV
▸ S50 — 0.076 8.017 eV
▸ S51 — 0.140 8.032 eV
▸ S52 — 0.054 8.072 eV
▸ S53 — 0.004 8.088 eV
▸ S54 — 0.008 8.111 eV
▸ S55 — 0.011 8.134 eV
▸ S56 — 0.062 8.169 eV
▸ S57 — 0.033 8.219 eV
▸ S58 — 0.021 8.309 eV
▸ S59 — 0.028 8.325 eV
▸ S60 — 0.006 8.338 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -90930.47

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 21:48:23

Added 2026-09-10 19:21:44

Legacy ID None

System


Full Name 2-Bromo-1-pyren-1-ylethanone

Short Name 1-bromoacetylpyrene

PubChem CID 133483

Formula C18H11BrO

Mass 323.2 u

Point Group C1

Orientation xy

Aliases Ethanone, 2-bromo-1-(1-pyrenyl)-

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
1117 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM