1-Ethylpyrene (C18H14) - excitons of #1131

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

—
—

EXCITONS / HOLES Orbitals Excitons

▸ S1 — 0.006 4.047 eV
▸ S2 — 0.405 4.168 eV
▸ S3 — 0.001 4.779 eV
▸ S4 — 0.004 5.203 eV
▸ S5 — 0.532 5.350 eV
▸ S6 — 0.002 5.610 eV
▸ S7 — 0.013 5.863 eV
▸ S8 — 1.208 5.959 eV
▸ S9 — 0.157 6.015 eV
▸ S10 — 0.065 6.172 eV
▸ S11 — 0.001 6.568 eV
▸ S12 — 0.000 6.655 eV
▸ S13 — 0.003 6.670 eV
▸ S14 — 0.005 6.836 eV
▸ S15 — 0.015 6.837 eV
▸ S16 — 0.000 6.882 eV
▸ S17 — 0.000 6.949 eV
▸ S18 — 0.013 7.004 eV
▸ S19 — 1.111 7.162 eV
▸ S20 — 0.374 7.184 eV
▸ S21 — 0.000 7.291 eV
▸ S22 — 0.013 7.398 eV
▸ S23 — 0.019 7.423 eV
▸ S24 — 0.023 7.537 eV
▸ S25 — 0.008 7.581 eV
▸ S26 — 0.007 7.585 eV
▸ S27 — 0.049 7.674 eV
▸ S28 — 0.025 7.690 eV
▸ S29 — 1.000 7.722 eV
▸ S30 — 0.104 7.762 eV
▸ S31 — 0.059 7.792 eV
▸ S32 — 0.023 7.839 eV
▸ S33 — 0.196 7.849 eV
▸ S34 — 0.057 7.863 eV
▸ S35 — 0.003 7.959 eV
▸ S36 — 0.050 8.024 eV
▸ S37 — 0.004 8.032 eV
▸ S38 — 0.001 8.042 eV
▸ S39 — 0.081 8.072 eV
▸ S40 — 0.012 8.145 eV
▸ S41 — 0.154 8.169 eV
▸ S42 — 0.027 8.180 eV
▸ S43 — 0.001 8.283 eV
▸ S44 — 0.003 8.308 eV
▸ S45 — 0.032 8.375 eV
▸ S46 — 0.005 8.416 eV
▸ S47 — 0.007 8.427 eV
▸ S48 — 0.002 8.471 eV
▸ S49 — 0.038 8.505 eV
▸ S50 — 0.041 8.531 eV
▸ S51 — 0.021 8.558 eV
▸ S52 — 0.005 8.586 eV
▸ S53 — 0.021 8.660 eV
▸ S54 — 0.074 8.685 eV
▸ S55 — 0.003 8.728 eV
▸ S56 — 0.043 8.753 eV
▸ S57 — 0.004 8.763 eV
▸ S58 — 0.006 8.826 eV
▸ S59 — 0.002 8.834 eV
▸ S60 — 0.018 8.895 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -18882.20

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 10:31:13

Added 2026-09-10 19:24:24

Legacy ID None

System


Full Name 1-Ethylpyrene

Short Name 1-ethylpyrene

PubChem CID 180541

Formula C18H14

Mass 230.3 u

Point Group C1

Orientation xy

Aliases 1-ethyl pyrene
3-ETHYLPYRENE
Ethylpyrene
Pyrene, 1-ethyl-
Pyrene, ethyl-

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
1131 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM