2,3-Dimethoxytetracene (C20H16O2) - excitons of #1255

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

—
—

EXCITONS / HOLES Orbitals Excitons

▸ S1 B1 0.090 3.169 eV
▸ S2 A1 0.047 3.744 eV
▸ S3 B1 0.007 4.529 eV
▸ S4 B1 0.001 4.721 eV
▸ S5 A1 2.908 5.051 eV
▸ S6 A1 1.345 5.288 eV
▸ S7 B1 0.002 5.478 eV
▸ S8 B1 0.000 5.559 eV
▸ S9 B1 0.002 5.682 eV
▸ S10 B1 0.176 5.924 eV
▸ S11 A1 0.312 6.013 eV
▸ S12 B2 0.002 6.065 eV
▸ S13 A2 0.000 6.166 eV
▸ S14 A1 0.012 6.338 eV
▸ S15 B2 0.000 6.353 eV
▸ S16 A2 0.000 6.468 eV
▸ S17 B2 0.008 6.517 eV
▸ S18 A2 0.000 6.569 eV
▸ S19 B1 0.001 6.603 eV
▸ S20 A2 0.000 6.698 eV
▸ S21 A1 0.016 6.699 eV
▸ S22 A1 0.001 6.743 eV
▸ S23 B1 0.284 6.831 eV
▸ S24 B2 0.000 6.889 eV
▸ S25 A2 0.000 6.919 eV
▸ S26 A1 0.000 6.955 eV
▸ S27 B2 0.021 7.053 eV
▸ S28 B1 0.070 7.154 eV
▸ S29 B2 0.001 7.244 eV
▸ S30 A1 0.000 7.335 eV
▸ S31 A2 0.000 7.343 eV
▸ S32 B1 0.035 7.369 eV
▸ S33 B2 0.012 7.383 eV
▸ S34 A2 0.000 7.490 eV
▸ S35 B1 0.021 7.508 eV
▸ S36 B2 0.002 7.516 eV
▸ S37 A2 0.000 7.559 eV
▸ S38 A2 0.000 7.597 eV
▸ S39 A1 0.033 7.698 eV
▸ S40 B2 0.009 7.765 eV
▸ S41 A1 0.014 7.789 eV
▸ S42 A2 0.000 7.841 eV
▸ S43 B1 0.008 7.878 eV
▸ S44 B1 0.075 7.909 eV
▸ S45 A2 0.000 7.913 eV
▸ S46 B1 0.043 7.957 eV
▸ S47 B2 0.010 7.979 eV
▸ S48 B2 0.000 8.019 eV
▸ S49 B2 0.004 8.030 eV
▸ S50 A1 0.006 8.037 eV
▸ S51 A2 0.000 8.049 eV
▸ S52 B2 0.001 8.075 eV
▸ S53 A2 0.000 8.135 eV
▸ S54 A2 0.000 8.164 eV
▸ S55 A2 0.000 8.180 eV
▸ S56 A1 0.000 8.207 eV
▸ S57 B2 0.004 8.272 eV
▸ S58 A2 0.000 8.286 eV
▸ S59 B2 0.000 8.296 eV
▸ S60 A1 0.052 8.331 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -25081.95

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 17:04:25

Added 2026-09-10 19:47:48

Legacy ID None

System


Full Name 2,3-Dimethoxytetracene

Short Name 2,3-dimethoxytetracene

PubChem CID 91567964

Formula C20H16O2

Mass 288.3 u

Point Group C2v

Orientation zx

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
1255 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM