(2E)-2-(3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one (C16H8O2S2) - #1751

CAM-B3LYP def2-TZVP q = 0 2S+1 = 1

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

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ORBITALS Orbitals Excitons

LUMO+3 Au 0 0.474 eV
LUMO+2 Bg 0 0.389 eV
LUMO+1 Au 0 -0.456 eV
LUMO ● Bg 0 -2.181 eV
HOMO ● Au 2 -7.287 eV
HOMO-1 Bg 2 -8.159 eV
HOMO-2 Ag 2 -8.972 eV
HOMO-3 Au 2 -9.124 eV
HOMO-4 Bg 2 -9.146 eV
HOMO-5 Bu 2 -9.431 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -42476.92

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 17:45:47

Added 2026-09-10 21:41:09

Legacy ID None

System


Full Name (2E)-2-(3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one

Short Name thioindigo

PubChem CID 5378456

Formula C16H8O2S2

Mass 296.4 u

Point Group C2h

Orientation yx

Aliases 2-[(2E)-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene]-2,3-dihydro-1-benzothiophen-3-one
Ciba Pink B
Vat Red 41
Vat Red 5B

Geometry


Substrate

Light


Energy Mode
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Broadening
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ID XC Functional Basis Set Code Charge Spin Casida Legacy
1751 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

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Serving Binaries

Transition Matrix

ENERGY SPECTRUM