2-(1,3-Dioxoindol-1-ium-2-ylidene)-1-oxidoindol-3-one (C16H8N2O4) - excitons of #1520

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 B 0.088 3.098 eV
▸ S2 A 0.000 3.157 eV
▸ S3 B 0.058 3.450 eV
▸ S4 A 0.007 3.473 eV
▸ S5 A 0.000 3.853 eV
▸ S6 B 0.001 3.857 eV
▸ S7 A 0.000 4.182 eV
▸ S8 B 0.063 4.439 eV
▸ S9 B 0.054 4.566 eV
▸ S10 A 0.001 4.592 eV
▸ S11 B 0.055 4.847 eV
▸ S12 A 0.003 4.879 eV
▸ S13 B 0.800 5.129 eV
▸ S14 A 0.079 5.289 eV
▸ S15 B 0.155 5.545 eV
▸ S16 A 0.001 5.561 eV
▸ S17 B 0.039 5.605 eV
▸ S18 A 0.002 5.655 eV
▸ S19 B 0.026 5.802 eV
▸ S20 A 0.000 5.854 eV
▸ S21 B 0.214 5.860 eV
▸ S22 A 0.021 5.897 eV
▸ S23 A 0.002 6.022 eV
▸ S24 B 0.125 6.139 eV
▸ S25 B 0.132 6.435 eV
▸ S26 A 0.001 6.436 eV
▸ S27 B 0.118 6.487 eV
▸ S28 A 0.008 6.518 eV
▸ S29 A 0.001 6.650 eV
▸ S30 B 0.003 6.780 eV
▸ S31 A 0.000 6.789 eV
▸ S32 B 0.060 6.852 eV
▸ S33 A 0.010 6.976 eV
▸ S34 B 0.039 6.982 eV
▸ S35 B 0.261 7.024 eV
▸ S36 A 0.104 7.027 eV
▸ S37 A 0.044 7.186 eV
▸ S38 B 0.204 7.266 eV
▸ S39 B 0.033 7.314 eV
▸ S40 A 0.002 7.403 eV
▸ S41 B 0.008 7.410 eV
▸ S42 B 0.408 7.571 eV
▸ S43 A 0.001 7.606 eV
▸ S44 B 0.117 7.649 eV
▸ S45 A 0.002 7.672 eV
▸ S46 B 0.002 7.696 eV
▸ S47 A 0.046 7.741 eV
▸ S48 A 0.001 7.823 eV
▸ S49 B 0.062 7.828 eV
▸ S50 B 0.374 7.851 eV
▸ S51 A 0.060 7.867 eV
▸ S52 B 0.037 7.907 eV
▸ S53 A 0.001 7.923 eV
▸ S54 A 0.002 7.931 eV
▸ S55 A 0.001 7.947 eV
▸ S56 B 0.061 7.958 eV
▸ S57 B 0.031 7.975 eV
▸ S58 A 0.044 7.989 eV
▸ S59 B 0.823 8.074 eV
▸ S60 A 0.002 8.092 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -27875.02

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 17:54:19

Added 2026-09-10 20:44:54

Legacy ID None

System


Full Name 2-(1,3-Dioxoindol-1-ium-2-ylidene)-1-oxidoindol-3-one

Short Name CID362453

PubChem CID 362453

Formula C16H8N2O4

Mass 292.2 u

Point Group C2

Orientation xy

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
1520 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM