Pyreno[1,2-b]pyran-9-one (C19H10O2) - excitons of #1097

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.073 3.626 eV
▸ S2 A' 0.126 4.078 eV
▸ S3 A' 0.241 4.681 eV
▸ S4 A' 0.040 4.787 eV
▸ S5 A' 1.496 4.891 eV
▸ S6 A" 0.000 5.027 eV
▸ S7 A' 0.064 5.177 eV
▸ S8 A' 0.226 5.382 eV
▸ S9 A' 0.071 5.510 eV
▸ S10 A' 0.117 5.767 eV
▸ S11 A' 0.031 5.845 eV
▸ S12 A' 0.190 6.007 eV
▸ S13 A' 0.263 6.226 eV
▸ S14 A' 0.043 6.341 eV
▸ S15 A' 0.022 6.376 eV
▸ S16 A' 0.027 6.540 eV
▸ S17 A" 0.000 6.564 eV
▸ S18 A" 0.000 6.666 eV
▸ S19 A' 0.012 6.731 eV
▸ S20 A' 0.092 6.822 eV
▸ S21 A" 0.000 6.838 eV
▸ S22 A" 0.000 6.844 eV
▸ S23 A" 0.000 7.016 eV
▸ S24 A" 0.000 7.048 eV
▸ S25 A' 0.806 7.105 eV
▸ S26 A" 0.000 7.213 eV
▸ S27 A' 0.246 7.219 eV
▸ S28 A' 0.433 7.293 eV
▸ S29 A" 0.001 7.343 eV
▸ S30 A" 0.000 7.369 eV
▸ S31 A" 0.000 7.439 eV
▸ S32 A" 0.001 7.507 eV
▸ S33 A' 0.000 7.535 eV
▸ S34 A" 0.000 7.557 eV
▸ S35 A" 0.000 7.638 eV
▸ S36 A' 0.287 7.647 eV
▸ S37 A" 0.000 7.699 eV
▸ S38 A' 0.092 7.704 eV
▸ S39 A' 0.698 7.771 eV
▸ S40 A" 0.001 7.870 eV
▸ S41 A" 0.003 7.883 eV
▸ S42 A' 0.434 7.896 eV
▸ S43 A" 0.000 7.912 eV
▸ S44 A' 0.051 7.923 eV
▸ S45 A' 0.026 7.935 eV
▸ S46 A" 0.000 7.991 eV
▸ S47 A' 0.056 8.016 eV
▸ S48 A" 0.001 8.021 eV
▸ S49 A' 0.249 8.070 eV
▸ S50 A" 0.003 8.109 eV
▸ S51 A" 0.000 8.143 eV
▸ S52 A' 0.013 8.165 eV
▸ S53 A' 0.001 8.262 eV
▸ S54 A" 0.005 8.275 eV
▸ S55 A" 0.012 8.309 eV
▸ S56 A" 0.000 8.347 eV
▸ S57 A' 0.104 8.367 eV
▸ S58 A" 0.001 8.423 eV
▸ S59 A' 0.194 8.469 eV
▸ S60 A" 0.000 8.496 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -23948.56

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 14:31:11

Added 2026-09-10 09:26:28

Legacy ID None

System


Full Name Pyreno[1,2-b]pyran-9-one

Short Name 10-oxabenzo[def]chrysen-9-one

PubChem CID 361185

Formula C19H10O2

Mass 270.3 u

Point Group Cs

Orientation xy

Aliases 9H-Phenaleno[1,9-gh]chromen-9-one
9H-Pyreno[1,2-b]pyran-9-one

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
1097 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM