Pyreno[2,1-b]furan (C18H10O) - excitons of #1743

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.540 3.965 eV
▸ S2 A' 0.060 4.027 eV
▸ S3 A' 0.002 4.665 eV
▸ S4 A' 0.045 5.108 eV
▸ S5 A' 0.474 5.275 eV
▸ S6 A' 0.019 5.392 eV
▸ S7 A' 0.265 5.587 eV
▸ S8 A' 0.002 5.745 eV
▸ S9 A' 0.129 5.839 eV
▸ S10 A' 1.056 5.993 eV
▸ S11 A' 0.025 6.469 eV
▸ S12 A' 0.027 6.591 eV
▸ S13 A" 0.000 6.609 eV
▸ S14 A' 0.002 6.638 eV
▸ S15 A" 0.000 6.702 eV
▸ S16 A' 0.062 6.770 eV
▸ S17 A" 0.002 6.825 eV
▸ S18 A' 0.265 6.851 eV
▸ S19 A' 0.267 6.963 eV
▸ S20 A" 0.000 6.997 eV
▸ S21 A" 0.002 7.062 eV
▸ S22 A' 1.056 7.200 eV
▸ S23 A" 0.000 7.352 eV
▸ S24 A' 0.203 7.357 eV
▸ S25 A' 0.448 7.378 eV
▸ S26 A" 0.004 7.485 eV
▸ S27 A' 0.012 7.534 eV
▸ S28 A" 0.000 7.566 eV
▸ S29 A" 0.000 7.569 eV
▸ S30 A' 0.300 7.634 eV
▸ S31 A" 0.000 7.642 eV
▸ S32 A" 0.003 7.718 eV
▸ S33 A" 0.000 7.747 eV
▸ S34 A" 0.000 7.783 eV
▸ S35 A' 0.101 7.835 eV
▸ S36 A' 0.191 7.864 eV
▸ S37 A" 0.000 7.920 eV
▸ S38 A" 0.000 7.976 eV
▸ S39 A" 0.000 7.980 eV
▸ S40 A' 0.002 8.004 eV
▸ S41 A" 0.006 8.052 eV
▸ S42 A' 0.092 8.074 eV
▸ S43 A" 0.005 8.128 eV
▸ S44 A" 0.000 8.184 eV
▸ S45 A' 0.206 8.209 eV
▸ S46 A" 0.000 8.224 eV
▸ S47 A' 0.148 8.251 eV
▸ S48 A" 0.001 8.329 eV
▸ S49 A" 0.001 8.369 eV
▸ S50 A' 0.138 8.431 eV
▸ S51 A' 0.099 8.447 eV
▸ S52 A" 0.001 8.473 eV
▸ S53 A" 0.000 8.487 eV
▸ S54 A" 0.002 8.551 eV
▸ S55 A" 0.000 8.598 eV
▸ S56 A" 0.001 8.632 eV
▸ S57 A' 0.016 8.634 eV
▸ S58 A' 0.113 8.686 eV
▸ S59 A" 0.000 8.687 eV
▸ S60 A" 0.001 8.711 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -20863.81

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 11:17:25

Added 2026-09-10 21:39:26

Legacy ID None

System


Full Name Pyreno[2,1-b]furan

Short Name pyreno(2,1-b)furan

PubChem CID 160333

Formula C18H10O

Mass 242.3 u

Point Group Cs

Orientation xy

Aliases 5-oxapentacyclo[9.6.2.0^{2,6}.0^{8,18}.0^{15,19}]nonadeca-1(18),2(6),3,7,9,11(19),12,14,16-nonaene
pyrenofuran

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
1743 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM