Quinquethiophene (C20H12S5) - excitons of #1040

CAM-B3LYP def2-TZVP 50 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 B1 1.989 3.014 eV
▸ S2 A1 0.003 3.917 eV
▸ S3 A1 0.000 4.274 eV
▸ S4 B1 0.098 4.573 eV
▸ S5 A1 0.002 4.950 eV
▸ S6 A1 0.009 4.979 eV
▸ S7 B1 0.018 5.007 eV
▸ S8 B2 0.000 5.067 eV
▸ S9 A2 0.000 5.094 eV
▸ S10 B1 0.007 5.148 eV
▸ S11 B2 0.001 5.201 eV
▸ S12 A1 0.089 5.313 eV
▸ S13 B1 0.029 5.358 eV
▸ S14 B1 0.005 5.486 eV
▸ S15 A2 0.000 5.501 eV
▸ S16 B2 0.000 5.544 eV
▸ S17 A1 0.090 5.585 eV
▸ S18 A1 0.039 5.770 eV
▸ S19 B1 0.025 6.051 eV
▸ S20 A2 0.000 6.053 eV
▸ S21 A2 0.000 6.081 eV
▸ S22 B2 0.000 6.111 eV
▸ S23 A2 0.000 6.126 eV
▸ S24 B1 0.139 6.181 eV
▸ S25 A1 0.004 6.212 eV
▸ S26 B1 0.012 6.259 eV
▸ S27 A1 0.001 6.308 eV
▸ S28 B2 0.000 6.331 eV
▸ S29 A2 0.000 6.337 eV
▸ S30 A2 0.000 6.455 eV
▸ S31 A1 0.001 6.466 eV
▸ S32 B1 0.005 6.467 eV
▸ S33 A1 0.001 6.496 eV
▸ S34 B2 0.000 6.500 eV
▸ S35 B2 0.006 6.590 eV
▸ S36 B1 0.006 6.644 eV
▸ S37 A2 0.000 6.710 eV
▸ S38 B2 0.000 6.755 eV
▸ S39 A2 0.000 6.758 eV
▸ S40 A1 0.259 6.848 eV
▸ S41 B2 0.000 6.849 eV
▸ S42 A2 0.000 6.864 eV
▸ S43 B2 0.002 6.882 eV
▸ S44 A2 0.000 6.930 eV
▸ S45 B1 0.005 6.934 eV
▸ S46 A1 0.076 6.963 eV
▸ S47 A2 0.000 7.069 eV
▸ S48 A2 0.000 7.072 eV
▸ S49 A1 0.000 7.091 eV
▸ S50 B1 0.062 7.100 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -75102.53

Code Orca 6.1.0

Author Peter Puschnig

Date 2026-08-20 12:08:25

Added 2026-08-20 13:56:54

Legacy ID None

System


Full Name Quinquethiophene

Short Name 5T

PubChem CID 395508

Formula C20H12S5

Mass 412.6 u

Point Group C2v

Orientation xz

Aliases 2,2':5',2'':5'',2''':5''',2''''-Quinquethiophene
2,5-bis[5-(2-thienyl)-2-thienyl]thiophene
I<<-Quinquethiophene
| cent-Quinquethiophene
|A-Quinquethiophene

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
22 B3LYP 6-31G* NWChem 0.0 0.0 15
170 6-31G* NWChem -1.0 0.5 169
757 cc-pVTZ NWChem 0.0 0.0
881 cc-pVTZ Orca 0.0 0.0
1040 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓
104 HSE06 6-31G* NWChem 0.0 0.0 102
63 PBE 6-31G* NWChem 0.0 0.0 60
610 PBE0 6-31G* NWChem 0.0 0.0 623
649 6-31G* NWChem 0.0 0.0 664

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM