2-(3-Pyridin-2-ylazulen-1-yl)pyridine (C20H14N2) - excitons of #1197

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 — 0.010 2.448 eV
▸ S2 — 0.173 3.578 eV
▸ S3 — 0.384 4.445 eV
▸ S4 — 0.485 4.565 eV
▸ S5 — 0.483 4.638 eV
▸ S6 — 0.181 4.829 eV
▸ S7 — 0.026 4.863 eV
▸ S8 — 0.408 4.892 eV
▸ S9 — 0.017 5.017 eV
▸ S10 — 0.064 5.104 eV
▸ S11 — 0.000 5.332 eV
▸ S12 — 0.003 5.337 eV
▸ S13 — 0.010 5.523 eV
▸ S14 — 0.019 5.583 eV
▸ S15 — 0.168 5.709 eV
▸ S16 — 0.048 5.733 eV
▸ S17 — 0.091 5.837 eV
▸ S18 — 0.103 5.962 eV
▸ S19 — 0.002 5.989 eV
▸ S20 — 0.011 6.092 eV
▸ S21 — 0.032 6.195 eV
▸ S22 — 0.024 6.318 eV
▸ S23 — 0.023 6.323 eV
▸ S24 — 0.008 6.360 eV
▸ S25 — 0.003 6.375 eV
▸ S26 — 0.126 6.404 eV
▸ S27 — 0.029 6.468 eV
▸ S28 — 0.114 6.540 eV
▸ S29 — 0.166 6.672 eV
▸ S30 — 0.126 6.716 eV
▸ S31 — 0.016 6.796 eV
▸ S32 — 0.026 6.815 eV
▸ S33 — 0.236 6.837 eV
▸ S34 — 0.202 6.895 eV
▸ S35 — 0.004 6.912 eV
▸ S36 — 0.046 6.953 eV
▸ S37 — 0.156 6.989 eV
▸ S38 — 0.014 7.064 eV
▸ S39 — 0.171 7.162 eV
▸ S40 — 0.093 7.221 eV
▸ S41 — 0.107 7.302 eV
▸ S42 — 0.005 7.337 eV
▸ S43 — 0.056 7.375 eV
▸ S44 — 0.073 7.447 eV
▸ S45 — 0.067 7.476 eV
▸ S46 — 0.023 7.506 eV
▸ S47 — 0.023 7.541 eV
▸ S48 — 0.298 7.640 eV
▸ S49 — 0.037 7.677 eV
▸ S50 — 0.015 7.745 eV
▸ S51 — 0.245 7.786 eV
▸ S52 — 0.050 7.797 eV
▸ S53 — 0.067 7.845 eV
▸ S54 — 0.006 7.865 eV
▸ S55 — 0.032 7.875 eV
▸ S56 — 0.072 7.884 eV
▸ S57 — 0.207 7.903 eV
▸ S58 — 0.055 7.930 eV
▸ S59 — 0.135 7.962 eV
▸ S60 — 0.038 7.971 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -23933.83

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 16:40:40

Added 2026-09-10 19:37:34

Legacy ID None

System


Full Name 2-(3-Pyridin-2-ylazulen-1-yl)pyridine

Short Name 2-(3-pyridin-2-ylazulen-1-yl)pyridine

PubChem CID 16105957

Formula C20H14N2

Mass 282.3 u

Point Group C1

Orientation xy

Aliases 2,2'-(Azulene-1,3-diyl)dipyridine

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
1197 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM