8-Nitropyreno[1,2-b]furan (C18H9NO3) - excitons of #1426

CAM-B3LYP def2-TZVP 60 roots q = 0

TRANSITIONS

MOMENTUM SPACE (Ekin = 30 eV)

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EXCITONS / HOLES Orbitals Excitons

▸ S1 A' 0.090 3.502 eV
▸ S2 A' 0.073 4.016 eV
▸ S3 A" 0.000 4.080 eV
▸ S4 A' 1.039 4.444 eV
▸ S5 A' 0.334 4.533 eV
▸ S6 A" 0.000 4.579 eV
▸ S7 A' 0.043 4.810 eV
▸ S8 A' 0.027 5.121 eV
▸ S9 A' 0.264 5.294 eV
▸ S10 A' 0.003 5.494 eV
▸ S11 A' 0.184 5.655 eV
▸ S12 A' 0.058 5.877 eV
▸ S13 A' 0.061 5.903 eV
▸ S14 A' 0.032 6.051 eV
▸ S15 A' 0.819 6.067 eV
▸ S16 A' 0.045 6.205 eV
▸ S17 A' 0.031 6.442 eV
▸ S18 A" 0.000 6.616 eV
▸ S19 A' 0.020 6.741 eV
▸ S20 A' 0.061 6.839 eV
▸ S21 A' 0.057 6.868 eV
▸ S22 A" 0.000 6.890 eV
▸ S23 A' 0.014 6.944 eV
▸ S24 A" 0.000 6.951 eV
▸ S25 A' 0.222 7.007 eV
▸ S26 A" 0.000 7.073 eV
▸ S27 A" 0.000 7.128 eV
▸ S28 A' 0.026 7.138 eV
▸ S29 A' 0.802 7.220 eV
▸ S30 A' 0.180 7.286 eV
▸ S31 A" 0.000 7.290 eV
▸ S32 A" 0.000 7.407 eV
▸ S33 A" 0.001 7.511 eV
▸ S34 A' 0.191 7.572 eV
▸ S35 A' 0.016 7.613 eV
▸ S36 A" 0.000 7.652 eV
▸ S37 A" 0.000 7.693 eV
▸ S38 A" 0.000 7.700 eV
▸ S39 A' 0.087 7.742 eV
▸ S40 A' 1.014 7.766 eV
▸ S41 A" 0.004 7.772 eV
▸ S42 A" 0.000 7.812 eV
▸ S43 A" 0.005 7.894 eV
▸ S44 A' 0.282 7.897 eV
▸ S45 A" 0.000 7.936 eV
▸ S46 A' 0.241 7.947 eV
▸ S47 A" 0.000 7.971 eV
▸ S48 A' 0.051 8.018 eV
▸ S49 A" 0.000 8.058 eV
▸ S50 A" 0.003 8.080 eV
▸ S51 A' 0.016 8.113 eV
▸ S52 A" 0.000 8.113 eV
▸ S53 A" 0.001 8.127 eV
▸ S54 A" 0.001 8.161 eV
▸ S55 A' 0.028 8.165 eV
▸ S56 A" 0.000 8.231 eV
▸ S57 A' 0.035 8.239 eV
▸ S58 A" 0.012 8.361 eV
▸ S59 A" 0.001 8.378 eV
▸ S60 A' 0.006 8.420 eV

Calculation


XC Functional CAM-B3LYP

Basis Set def2-TZVP

Charge 0.0

Spin 0.0

Total Energy [eV] -26429.34

Code Orca 6.1.1

Author Dominik Brandstetter

Date 2026-09-09 17:02:41

Added 2026-09-10 20:20:43

Legacy ID None

System


Full Name 8-Nitropyreno[1,2-b]furan

Short Name 8-nitropyreno(1,2-b)furan

PubChem CID 160332

Formula C18H9NO3

Mass 287.3 u

Point Group Cs

Orientation xy

Aliases 4-nitro-3-oxapentacyclo[9.6.2.0^{2,6}.0^{8,18}.0^{15,19}]nonadeca-1(18),2(6),4,7,9,11(19),12,14,16-nonaene
Pyreno(1,2-b)furan, 8-nitro-
Pyreno[1,2-b]furan, 8-nitro-

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
1426 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓

Input File

Output File

Coefficients

Serving Binaries

Transition Matrix

ABSORPTION SPECTRUM