1,6-Dibromopyrene (C16H8Br2) - excitons of #1774

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 Bu 0.039 3.974 eV
▸ S2 Bu 0.523 4.037 eV
▸ S3 Ag 0.000 4.778 eV
▸ S4 Ag 0.000 5.046 eV
▸ S5 Bu 0.566 5.279 eV
▸ S6 Au 0.000 5.501 eV
▸ S7 Ag 0.000 5.513 eV
▸ S8 Bg 0.000 5.579 eV
▸ S9 Ag 0.000 5.754 eV
▸ S10 Ag 0.000 5.852 eV
▸ S11 Bu 1.313 5.856 eV
▸ S12 Ag 0.000 5.865 eV
▸ S13 Au 0.000 6.107 eV
▸ S14 Bg 0.000 6.233 eV
▸ S15 Bu 0.050 6.561 eV
▸ S16 Ag 0.000 6.599 eV
▸ S17 Au 0.001 6.662 eV
▸ S18 Bu 0.255 6.703 eV
▸ S19 Bg 0.000 6.721 eV
▸ S20 Au 0.000 6.729 eV
▸ S21 Ag 0.000 6.770 eV
▸ S22 Ag 0.000 6.840 eV
▸ S23 Bu 0.014 6.890 eV
▸ S24 Ag 0.000 6.908 eV
▸ S25 Au 0.001 6.962 eV
▸ S26 Au 0.000 6.975 eV
▸ S27 Bg 0.000 7.109 eV
▸ S28 Bg 0.000 7.164 eV
▸ S29 Bu 1.070 7.173 eV
▸ S30 Au 0.000 7.226 eV
▸ S31 Ag 0.000 7.255 eV
▸ S32 Au 0.001 7.286 eV
▸ S33 Bg 0.000 7.317 eV
▸ S34 Bu 0.653 7.333 eV
▸ S35 Ag 0.000 7.413 eV
▸ S36 Au 0.000 7.495 eV
▸ S37 Bu 0.807 7.615 eV
▸ S38 Au 0.017 7.654 eV
▸ S39 Bg 0.000 7.670 eV
▸ S40 Au 0.002 7.715 eV
▸ S41 Bu 0.044 7.749 eV
▸ S42 Bg 0.000 7.846 eV
▸ S43 Bg 0.000 7.909 eV
▸ S44 Ag 0.000 7.950 eV
▸ S45 Bg 0.000 7.958 eV
▸ S46 Bu 0.391 7.965 eV
▸ S47 Bg 0.000 8.084 eV
▸ S48 Bg 0.000 8.094 eV
▸ S49 Bu 0.180 8.129 eV
▸ S50 Bg 0.000 8.135 eV
▸ S51 Au 0.000 8.138 eV
▸ S52 Ag 0.000 8.142 eV
▸ S53 Bg 0.000 8.159 eV
▸ S54 Au 0.001 8.178 eV
▸ S55 Bg 0.000 8.274 eV
▸ S56 Au 0.001 8.288 eV
▸ S57 Au 0.003 8.340 eV
▸ S58 Bg 0.000 8.371 eV
▸ S59 Ag 0.000 8.381 eV
▸ S60 Bu 0.032 8.400 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -156810.47

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-10 02:18:10

Added 2026-09-14 06:53:20

Legacy ID None

System


Full Name 1,6-Dibromopyrene

Short Name 1,6-dibromopyrene

PubChem CID 176470

Formula C16H8Br2

Mass 360.0 u

Point Group C2h

Orientation xy

Aliases Pyrene, 1,6-Dibromo-

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
1774 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM