(2E)-1-methyl-2-(1-methyl-3-oxoindol-2-ylidene)indol-3-one (C18H14N2O2) - excitons of #1540

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 B 0.335 2.635 eV
▸ S2 A 0.001 3.268 eV
▸ S3 B 0.098 3.406 eV
▸ S4 A 0.000 3.694 eV
▸ S5 A 0.009 4.161 eV
▸ S6 B 0.529 4.573 eV
▸ S7 B 0.285 4.704 eV
▸ S8 A 0.001 4.930 eV
▸ S9 B 0.413 5.186 eV
▸ S10 B 0.035 5.477 eV
▸ S11 A 0.019 5.585 eV
▸ S12 A 0.025 5.890 eV
▸ S13 A 0.001 5.926 eV
▸ S14 B 0.275 6.018 eV
▸ S15 A 0.001 6.080 eV
▸ S16 B 0.121 6.163 eV
▸ S17 B 0.060 6.507 eV
▸ S18 A 0.001 6.517 eV
▸ S19 A 0.005 6.555 eV
▸ S20 B 0.005 6.639 eV
▸ S21 B 0.020 6.687 eV
▸ S22 A 0.001 6.863 eV
▸ S23 A 0.000 6.931 eV
▸ S24 A 0.002 6.955 eV
▸ S25 B 0.012 6.956 eV
▸ S26 B 0.027 6.989 eV
▸ S27 A 0.009 7.021 eV
▸ S28 B 0.027 7.042 eV
▸ S29 B 0.386 7.087 eV
▸ S30 A 0.003 7.138 eV
▸ S31 B 0.403 7.140 eV
▸ S32 B 0.232 7.213 eV
▸ S33 A 0.024 7.310 eV
▸ S34 B 0.106 7.388 eV
▸ S35 B 0.003 7.441 eV
▸ S36 A 0.022 7.460 eV
▸ S37 A 0.002 7.543 eV
▸ S38 B 0.004 7.549 eV
▸ S39 A 0.019 7.586 eV
▸ S40 B 0.009 7.609 eV
▸ S41 A 0.001 7.719 eV
▸ S42 B 0.034 7.729 eV
▸ S43 A 0.012 7.776 eV
▸ S44 B 0.003 7.855 eV
▸ S45 A 0.012 7.883 eV
▸ S46 B 0.193 7.938 eV
▸ S47 A 0.000 7.940 eV
▸ S48 A 0.020 7.983 eV
▸ S49 A 0.001 8.005 eV
▸ S50 B 0.221 8.026 eV
▸ S51 A 0.000 8.049 eV
▸ S52 B 0.096 8.061 eV
▸ S53 B 0.183 8.065 eV
▸ S54 B 0.054 8.102 eV
▸ S55 A 0.004 8.122 eV
▸ S56 B 0.142 8.153 eV
▸ S57 A 0.008 8.167 eV
▸ S58 A 0.010 8.255 eV
▸ S59 B 0.225 8.256 eV
▸ S60 B 0.208 8.272 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -25955.67

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 17:18:31

Added 2026-09-10 20:50:07

Legacy ID None

System


Full Name (2E)-1-methyl-2-(1-methyl-3-oxoindol-2-ylidene)indol-3-one

Short Name CID5378349

PubChem CID 5378349

Formula C18H14N2O2

Mass 290.3 u

Point Group C2

Orientation xy

Aliases N,N'-Dimethyl-indigo

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
1540 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM