2-(Furan-2-yl)furan (C8H6O2) - excitons of #1275

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 B1 0.801 4.952 eV
▸ S2 A1 0.007 6.416 eV
▸ S3 B1 0.002 6.466 eV
▸ S4 A2 0.000 6.649 eV
▸ S5 A1 0.150 7.056 eV
▸ S6 B2 0.006 7.311 eV
▸ S7 A2 0.000 7.353 eV
▸ S8 A1 0.131 7.399 eV
▸ S9 B1 0.004 7.506 eV
▸ S10 A2 0.000 7.608 eV
▸ S11 A2 0.000 7.931 eV
▸ S12 B2 0.004 7.948 eV
▸ S13 B2 0.000 8.254 eV
▸ S14 A2 0.000 8.491 eV
▸ S15 A1 0.076 8.629 eV
▸ S16 A2 0.000 8.664 eV
▸ S17 B2 0.001 8.726 eV
▸ S18 B2 0.024 8.773 eV
▸ S19 B1 0.372 8.808 eV
▸ S20 A2 0.000 8.865 eV
▸ S21 B2 0.000 8.965 eV
▸ S22 B1 0.154 9.098 eV
▸ S23 A2 0.000 9.148 eV
▸ S24 A1 0.002 9.172 eV
▸ S25 B2 0.002 9.348 eV
▸ S26 B2 0.002 9.360 eV
▸ S27 A1 0.262 9.390 eV
▸ S28 A2 0.000 9.420 eV
▸ S29 B2 0.000 9.463 eV
▸ S30 A2 0.000 9.542 eV
▸ S31 B2 0.003 9.625 eV
▸ S32 B1 0.013 9.679 eV
▸ S33 B2 0.001 9.684 eV
▸ S34 A2 0.000 9.735 eV
▸ S35 B2 0.006 9.758 eV
▸ S36 A2 0.000 9.778 eV
▸ S37 A2 0.000 9.823 eV
▸ S38 A1 0.332 9.854 eV
▸ S39 B2 0.015 9.913 eV
▸ S40 B2 0.002 9.991 eV
▸ S41 A2 0.000 10.011 eV
▸ S42 A2 0.000 10.248 eV
▸ S43 B1 0.020 10.255 eV
▸ S44 B2 0.004 10.469 eV
▸ S45 A2 0.000 10.502 eV
▸ S46 B2 0.003 10.556 eV
▸ S47 B2 0.000 10.603 eV
▸ S48 A2 0.000 10.704 eV
▸ S49 B2 0.000 10.750 eV
▸ S50 B1 0.000 10.791 eV
▸ S51 A2 0.000 10.822 eV
▸ S52 B2 0.013 10.828 eV
▸ S53 B2 0.016 10.838 eV
▸ S54 A1 0.048 10.886 eV
▸ S55 A2 0.000 10.891 eV
▸ S56 A2 0.000 10.925 eV
▸ S57 A2 0.000 10.981 eV
▸ S58 B2 0.100 11.028 eV
▸ S59 A1 0.081 11.063 eV
▸ S60 A2 0.000 11.065 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -12473.98

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 09:02:03

Added 2026-09-10 19:51:40

Legacy ID None

System


Full Name 2-(Furan-2-yl)furan

Short Name 2f

PubChem CID 80006

Formula C8H6O2

Mass 134.1 u

Point Group C2v

Orientation xz

Aliases 2,2 bifuran
2,2'-Bifuran
2,2'-Bifuryl
2-(2-furyl)furan
bifuran

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
1275 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM