Tetracene (C18H12) - excitons of #1035

CAM-B3LYP def2-TZVP 36 roots Orbitals Excitons

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

EXCITONS / HOLES

S1 B3u 0.118 3.029 eV
S2 B2u 0.002 3.720 eV
S3 B1g 0.000 4.440 eV
S4 B1g 0.000 4.557 eV
S5 Ag 0.000 5.244 eV
S6 B2u 4.387 5.267 eV
S7 B3u 0.001 5.428 eV
S8 B1g 0.000 5.559 eV
S9 B3u 0.009 5.605 eV
S10 B3g 0.000 6.131 eV
S11 B3u 0.069 6.135 eV
S12 B3g 0.000 6.292 eV
S13 Ag 0.000 6.358 eV
S14 B2g 0.000 6.458 eV
S15 B1g 0.000 6.487 eV
S16 B2u 0.000 6.500 eV
S17 Au 0.000 6.527 eV
S18 B1u 0.000 6.565 eV
S19 Ag 0.000 6.586 eV
S20 B2g 0.000 6.594 eV
S21 B3u 0.456 6.899 eV
S22 B1u 0.000 6.918 eV
S23 Au 0.000 6.930 eV
S24 Ag 0.000 6.998 eV
S25 B1g 0.000 7.273 eV
S26 B3g 0.000 7.273 eV
S27 Au 0.000 7.293 eV
S28 Ag 0.000 7.294 eV
S29 B2u 0.008 7.434 eV
S30 B3u 0.096 7.460 eV
S31 B2g 0.000 7.507 eV
S32 B3g 0.000 7.606 eV
S33 Au 0.000 7.682 eV
S34 B1g 0.000 7.703 eV
S35 B2g 0.000 7.774 eV
S36 B2u 0.001 7.856 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -18849.62

Code Orca 6.1.0

Author Peter Puschnig

Date 2025-06-10 16:02:51

Added 2026-08-20 13:56:26

Legacy ID None

System


Full Name Tetracene

Short Name 4A

Formula C18H12

Mass 228.3 u

Point Group D2h

Orientation yx

Further Reading

Further Reading Tetracene

  1. Simulation of angle-resolved photoemission spectra by approximating the final state by a plane wave: from graphene to polycyclic aromatic hydrocarbon molecules

    P. Puschnig and D. Lüftner

    J. Elec. Spec. Rel. Phen. 200, 193 (2015)

  2. Efficient and accurate modeling of electron photoemission in nanostructures with TDDFT

    P. Wopperer, U. De Giovannini, and A. Rubio

    The European Physical Journal B 90(3), 51 (2017)

  3. Coexisting Charge States in a Unary Organic Monolayer Film on a Metal

    X. Yang, L. Egger, J. Fuchsberger, M. Unzog, D. Lüftner, F. Hajek, P. Hurdax, M. Jugovac, G. Zamborlini, V. Feyer, G. Koller, P. Puschnig, F. S. Tautz, M. G. Ramsey, and S. Soubatch

    The Journal of Physical Chemistry Letters 10, 6438 (2019)

  4. Circular dichroism in the photoelectron angular distribution of achiral molecules

    C. S. Kern, X. Yang, G. Zamborlini, S. Mearini, M. Jugovac, V. Feyer, U. De Giovannini, A. Rubio, S. Soubatch, M. G. Ramsey, F. S. Tautz, and P. Puschnig

    Phys. Rev. Res. 8(2), 023275 (2026)

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
17 B3LYP 6-31G* NWChem 0.0 0.0 10
165 6-31G* NWChem -1.0 0.5 164
454 6-31G* NWChem 0.0 0.0 465
506 6-31G* NWChem 0.0 1.0 517
732 cc-pVTZ NWChem 0.0 0.0
863 cc-pVTZ Orca 0.0 0.0
1035 CAM-B3LYP def2-TZVP Orca 0.0 0.0
99 HSE06 6-31G* NWChem 0.0 0.0 97
140 OT-RSH 6-31G* NWChem 0.0 0.0 138
58 PBE 6-31G* NWChem 0.0 0.0 55
593 PBE0 6-31G* NWChem 0.0 0.0 606
633 6-31G* NWChem 0.0 0.0 647

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM