2-Methyl-1-(2-methyl-9,10-dioxoanthracen-1-yl)anthracene-9,10-dione (C30H18O4) - excitons of #1980

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 B 0.000 3.285 eV
▸ S2 A 0.000 3.287 eV
▸ S3 B 0.001 3.626 eV
▸ S4 A 0.000 3.631 eV
▸ S5 B 0.182 4.118 eV
▸ S6 A 0.065 4.134 eV
▸ S7 B 0.010 4.268 eV
▸ S8 A 0.003 4.271 eV
▸ S9 B 0.059 4.577 eV
▸ S10 A 0.055 4.584 eV
▸ S11 B 0.010 4.908 eV
▸ S12 A 0.000 4.913 eV
▸ S13 B 0.288 5.132 eV
▸ S14 A 0.001 5.151 eV
▸ S15 A 0.002 5.219 eV
▸ S16 B 0.010 5.226 eV
▸ S17 A 0.003 5.257 eV
▸ S18 B 0.181 5.316 eV
▸ S19 A 0.113 5.344 eV
▸ S20 B 0.106 5.380 eV
▸ S21 B 0.365 5.471 eV
▸ S22 A 0.217 5.569 eV
▸ S23 B 0.606 5.621 eV
▸ S24 B 0.018 5.667 eV
▸ S25 A 0.002 5.672 eV
▸ S26 A 0.375 5.735 eV
▸ S27 A 0.009 5.848 eV
▸ S28 B 0.020 5.850 eV
▸ S29 B 0.095 5.917 eV
▸ S30 A 0.140 5.931 eV
▸ S31 B 0.016 6.005 eV
▸ S32 A 0.016 6.006 eV
▸ S33 A 0.000 6.062 eV
▸ S34 B 0.020 6.067 eV
▸ S35 A 0.001 6.073 eV
▸ S36 B 0.074 6.081 eV
▸ S37 A 0.012 6.160 eV
▸ S38 B 0.001 6.180 eV
▸ S39 B 0.016 6.193 eV
▸ S40 A 0.015 6.215 eV
▸ S41 A 0.025 6.365 eV
▸ S42 B 0.009 6.381 eV
▸ S43 B 0.033 6.460 eV
▸ S44 A 0.105 6.477 eV
▸ S45 A 0.033 6.492 eV
▸ S46 B 0.435 6.496 eV
▸ S47 B 0.012 6.602 eV
▸ S48 A 0.026 6.660 eV
▸ S49 B 0.007 6.663 eV
▸ S50 A 0.093 6.690 eV
▸ S51 B 0.007 6.712 eV
▸ S52 A 0.084 6.717 eV
▸ S53 B 0.003 6.843 eV
▸ S54 A 0.005 6.846 eV
▸ S55 B 0.269 6.873 eV
▸ S56 B 0.018 6.875 eV
▸ S57 A 0.347 6.900 eV
▸ S58 A 0.030 6.909 eV
▸ S59 B 0.000 6.975 eV
▸ S60 A 0.010 6.977 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -39579.22

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-10 11:57:29

Added 2026-09-14 08:30:34

Legacy ID None

System


Full Name 2-Methyl-1-(2-methyl-9,10-dioxoanthracen-1-yl)anthracene-9,10-dione

Short Name Dichinyl

PubChem CID 6677

Formula C30H18O4

Mass 442.5 u

Point Group C2

Orientation xy

Aliases (1,1'-Bianthracene)-9,9',10,10'-tetrone, 2,2'-dimethyl-
1,1'-BIANTHRACENE-9,9',10,10'-TETRAONE, 2,2'-DIMETHYL-
1,1'-Bianthraquinone, 2,2'-dimethyl-
2,2'-DIMETHYL(1,1'-BIANTHRACENE)-9,9',10,10'-TETRONE
2,2'-Dimethyl-1,1'-bianthracene-9,9',10,10'-tetrone
2,2'-Dimethyl-1,1'-bianthraquinone
2,2'-DIMETHYL-9H,9'H,10H,10'H-[1,1'-BIANTHRACENE]-9,9',10,10'-TETRONE
2,2'-dimethyl-[1,1'-bianthracene]-9,9',10,10'-tetraone
2,2'-Dimethyl[1,1'-bianthracene]-9,9',10,10'-tetrone
[1,1'-Bianthracene]-9,9',10,10'-tetrone, 2,2'-dimethyl-

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
1980 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM