4-Nitrocyclopenta[cd]pyrene (C18H9NO2) - excitons of #1497

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.149 3.042 eV
▸ S2 A' 0.284 3.776 eV
▸ S3 A' 0.082 3.807 eV
▸ S4 A" 0.000 3.952 eV
▸ S5 A" 0.000 4.445 eV
▸ S6 A' 0.137 4.653 eV
▸ S7 A' 0.313 4.901 eV
▸ S8 A' 0.060 5.017 eV
▸ S9 A' 0.098 5.074 eV
▸ S10 A' 0.032 5.168 eV
▸ S11 A' 0.062 5.369 eV
▸ S12 A' 0.204 5.708 eV
▸ S13 A" 0.000 5.750 eV
▸ S14 A' 0.016 5.877 eV
▸ S15 A" 0.000 5.921 eV
▸ S16 A' 0.037 5.941 eV
▸ S17 A' 0.132 5.966 eV
▸ S18 A" 0.000 6.096 eV
▸ S19 A' 0.127 6.151 eV
▸ S20 A' 0.520 6.191 eV
▸ S21 A' 0.053 6.348 eV
▸ S22 A" 0.000 6.460 eV
▸ S23 A' 0.259 6.503 eV
▸ S24 A' 0.140 6.575 eV
▸ S25 A' 0.002 6.672 eV
▸ S26 A" 0.000 6.881 eV
▸ S27 A' 1.113 6.892 eV
▸ S28 A' 0.040 7.129 eV
▸ S29 A' 0.615 7.193 eV
▸ S30 A" 0.000 7.194 eV
▸ S31 A" 0.000 7.222 eV
▸ S32 A" 0.000 7.366 eV
▸ S33 A' 0.128 7.374 eV
▸ S34 A" 0.001 7.497 eV
▸ S35 A' 0.510 7.503 eV
▸ S36 A" 0.001 7.525 eV
▸ S37 A' 0.407 7.620 eV
▸ S38 A' 0.058 7.639 eV
▸ S39 A" 0.000 7.719 eV
▸ S40 A' 0.144 7.729 eV
▸ S41 A" 0.000 7.738 eV
▸ S42 A" 0.000 7.748 eV
▸ S43 A" 0.000 7.823 eV
▸ S44 A" 0.000 7.868 eV
▸ S45 A' 0.063 7.869 eV
▸ S46 A' 0.576 7.933 eV
▸ S47 A" 0.003 7.957 eV
▸ S48 A" 0.001 7.961 eV
▸ S49 A' 0.086 7.974 eV
▸ S50 A" 0.000 8.001 eV
▸ S51 A" 0.002 8.067 eV
▸ S52 A' 0.064 8.072 eV
▸ S53 A" 0.005 8.149 eV
▸ S54 A' 0.001 8.190 eV
▸ S55 A" 0.000 8.196 eV
▸ S56 A" 0.000 8.209 eV
▸ S57 A" 0.002 8.248 eV
▸ S58 A' 0.015 8.253 eV
▸ S59 A" 0.001 8.300 eV
▸ S60 A" 0.000 8.314 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -24382.17

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 15:03:48

Added 2026-09-10 20:38:08

Legacy ID None

System


Full Name 4-Nitrocyclopenta[cd]pyrene

Short Name CID149183

PubChem CID 149183

Formula C18H9NO2

Mass 271.3 u

Point Group Cs

Orientation xy

Aliases 2-nitropentacyclo[12.3.1.0^{4,17}.0^{7,16}.0^{10,15}]octadeca-1(18),2,4(17),5,7(16),8,10(15),11,13-nonaene
Cyclopenta(cd)pyrene, 4-nitro-
Cyclopenta[cd]pyrene, 4-nitro-

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
1497 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM