Dihydro-tetraaza-pentacene (C18H12N4) - #856

B3LYP cc-pVTZ q = 0 2S+1 = 1

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO+3 B1 0 -0.061 eV
LUMO+2 B1 0 -0.530 eV
LUMO+1 A2 0 -0.886 eV
LUMO B1 0 -2.180 eV
HOMO B1 2 -5.136 eV
HOMO-1 A2 2 -5.788 eV
HOMO-2 A1 2 -6.505 eV
HOMO-3 A2 2 -6.790 eV
HOMO-4 B1 2 -7.037 eV
HOMO-5 A2 2 -7.481 eV

Calculation


XC Functional B3LYP

Basis Set cc-pVTZ

Charge 0.0

Spin 0.0

Total Energy [eV] -24830.03

Code NWChem 7.2.0

Author Peter Puschnig

Date 2026-07-28 20:32:51

Added 2026-08-04 08:45:55

Legacy ID None

System


Full Name Dihydro-tetraaza-pentacene

Short Name DHTAP

Formula C18H12N4

Mass 284.3 u

Point Group C2v

Orientation zy

Further Reading

Further Reading Dihydro-tetraaza-pentacene

  1. Synthesis and combined experimental and theoretical characterization of dihydro-tetraaza-acenes

    B. Kollmann, Z. Chen, D. Lüftner, O. Siri, and P. Puschnig

    J. Phys. Chem. C 122, 6475 (2018)

Geometry


Substrate

Light


Energy Mode
Polarization
Handedness

Momentum Space


k-Path


Detector


Real Space


Spectrum


Broadening
Energy Axis
Peak Scaling

Units


Energy Unit

Atoms


Visibility


Orbital


Intensity Scale
Lobe Colours
Density

Scene


Hemisphere
ID XC Functional Basis Set Code Charge Spin Casida Legacy
36 B3LYP 6-31G* NWChem 0.0 0.0 29
184 6-31G* NWChem -1.0 0.5 183
856 cc-pVTZ NWChem 0.0 0.0
974 cc-pVTZ Orca 0.0 0.0
118 HSE06 6-31G* NWChem 0.0 0.0 116
153 OT-RSH 6-31G* NWChem 0.0 0.0 151
77 PBE 6-31G* NWChem 0.0 0.0 74

Input File

Output File

Coefficients

Serving Binaries

ENERGY SPECTRUM