Biphenyl (C12H10) - excitons of #1027

CAM-B3LYP def2-TZVP 20 roots Orbitals Excitons

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

EXCITONS / HOLES

S1 B1g 0.000 4.953 eV
S2 B2u 0.625 5.052 eV
S3 B3u 0.005 5.308 eV
S4 B1g 0.000 6.214 eV
S5 Ag 0.000 6.503 eV
S6 B2u 1.250 6.785 eV
S7 B3u 0.377 6.963 eV
S8 Ag 0.000 6.975 eV
S9 Au 0.000 7.119 eV
S10 B3g 0.000 7.219 eV
S11 Ag 0.000 7.397 eV
S12 B3u 0.087 7.488 eV
S13 B1u 0.002 7.505 eV
S14 B1u 0.005 7.612 eV
S15 B2u 0.190 7.630 eV
S16 Au 0.000 7.707 eV
S17 B3g 0.000 7.727 eV
S18 B1g 0.000 7.865 eV
S19 B2g 0.000 7.873 eV
S20 B2g 0.000 7.909 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -12596.25

Code Orca 6.1.1

Author Peter Puschnig

Date 2025-11-21 09:33:24

Added 2026-08-19 08:27:55

Legacy ID None

System


Full Name Biphenyl

Short Name 2P

Formula C12H10

Mass 154.2 u

Point Group D2h

Orientation yx

Further Reading

Further Reading Biphenyl

  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)

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
9 B3LYP 6-31G* NWChem 0.0 0.0 2
157 6-31G* NWChem -1.0 0.5 156
740 cc-pVTZ NWChem 0.0 0.0
978 cc-pVTZ Orca 0.0 0.0
1027 CAM-B3LYP def2-TZVP Orca 0.0 0.0
91 HSE06 6-31G* NWChem 0.0 0.0 89
132 OT-RSH 6-31G* NWChem 0.0 0.0 130
50 PBE 6-31G* NWChem 0.0 0.0 47
210 6-31G* NWChem 0.0 0.0 210
585 PBE0 6-31G* NWChem 0.0 0.0 598
625 6-31G* NWChem 0.0 0.0 639

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM