1,6-Dimethoxypyrene (C18H14O2) - excitons of #1188

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 Bu 0.272 3.816 eV
▸ S2 Bu 0.331 4.089 eV
▸ S3 Ag 0.000 4.478 eV
▸ S4 Ag 0.000 5.179 eV
▸ S5 Bu 0.542 5.354 eV
▸ S6 Ag 0.000 5.522 eV
▸ S7 Ag 0.000 5.724 eV
▸ S8 Ag 0.000 5.874 eV
▸ S9 Ag 0.000 5.923 eV
▸ S10 Bu 1.247 5.972 eV
▸ S11 Bg 0.000 6.329 eV
▸ S12 Au 0.010 6.365 eV
▸ S13 Bu 0.344 6.532 eV
▸ S14 Au 0.002 6.538 eV
▸ S15 Bg 0.000 6.648 eV
▸ S16 Ag 0.000 6.710 eV
▸ S17 Au 0.000 6.764 eV
▸ S18 Ag 0.000 6.811 eV
▸ S19 Bg 0.000 6.851 eV
▸ S20 Bu 0.918 6.996 eV
▸ S21 Au 0.000 6.997 eV
▸ S22 Ag 0.000 7.124 eV
▸ S23 Au 0.001 7.219 eV
▸ S24 Au 0.000 7.382 eV
▸ S25 Ag 0.000 7.408 eV
▸ S26 Bu 0.444 7.451 eV
▸ S27 Bg 0.000 7.463 eV
▸ S28 Au 0.037 7.491 eV
▸ S29 Bg 0.000 7.537 eV
▸ S30 Bu 1.031 7.602 eV
▸ S31 Bg 0.000 7.618 eV
▸ S32 Au 0.007 7.634 eV
▸ S33 Ag 0.000 7.707 eV
▸ S34 Bu 0.226 7.751 eV
▸ S35 Bg 0.000 7.762 eV
▸ S36 Bu 0.048 7.843 eV
▸ S37 Au 0.000 7.881 eV
▸ S38 Au 0.001 7.903 eV
▸ S39 Bg 0.000 7.904 eV
▸ S40 Bu 0.448 7.933 eV
▸ S41 Au 0.008 8.047 eV
▸ S42 Bg 0.000 8.073 eV
▸ S43 Bg 0.000 8.152 eV
▸ S44 Bg 0.000 8.242 eV
▸ S45 Bu 0.352 8.248 eV
▸ S46 Au 0.000 8.292 eV
▸ S47 Bg 0.000 8.302 eV
▸ S48 Bg 0.000 8.348 eV
▸ S49 Ag 0.000 8.353 eV
▸ S50 Au 0.011 8.355 eV
▸ S51 Bg 0.000 8.398 eV
▸ S52 Bg 0.000 8.443 eV
▸ S53 Au 0.006 8.445 eV
▸ S54 Bu 0.013 8.482 eV
▸ S55 Ag 0.000 8.488 eV
▸ S56 Bu 0.048 8.498 eV
▸ S57 Bg 0.000 8.514 eV
▸ S58 Au 0.003 8.518 eV
▸ S59 Bu 0.031 8.599 eV
▸ S60 Au 0.000 8.603 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -22976.26

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 13:48:00

Added 2026-09-10 19:35:57

Legacy ID None

System


Full Name 1,6-Dimethoxypyrene

Short Name 1,6-dimethoxypyrene

PubChem CID 9543291

Formula C18H14O2

Mass 262.3 u

Point Group C2h

Orientation xy

Aliases Pyrene, 1,6-dimethoxy-

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
1188 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM