Dihydro-tetraaza-hexacene (isomer a) (C22H14N4) - #853

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

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO+3 B1 0 -0.539 eV
LUMO+2 B1 0 -0.736 eV
LUMO+1 A2 0 -0.913 eV
LUMO B1 0 -2.472 eV
HOMO B1 2 -5.231 eV
HOMO-1 A2 2 -5.305 eV
HOMO-2 A2 2 -6.388 eV
HOMO-3 A1 2 -6.485 eV
HOMO-4 B1 2 -6.877 eV
HOMO-5 A2 2 -7.370 eV

Calculation


XC Functional B3LYP

Basis Set cc-pVTZ

Charge 0.0

Spin 0.0

Total Energy [eV] -29012.03

Code NWChem 7.2.0

Author Peter Puschnig

Date 2026-07-28 20:15:22

Added 2026-08-04 08:44:43

Legacy ID None

System


Full Name Dihydro-tetraaza-hexacene (isomer a)

Short Name DHTA6

Formula C22H14N4

Mass 334.4 u

Point Group C2v

Orientation zy

Further Reading

Further Reading Dihydro-tetraaza-hexacene (isomer a)

  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
38 B3LYP 6-31G* NWChem 0.0 0.0 34
186 6-31G* NWChem -1.0 0.5 185
853 cc-pVTZ NWChem 0.0 0.0
971 cc-pVTZ Orca 0.0 0.0
120 HSE06 6-31G* NWChem 0.0 0.0 118
155 OT-RSH 6-31G* NWChem 0.0 0.0 153
79 PBE 6-31G* NWChem 0.0 0.0 76

Input File

Output File

Coefficients

Serving Binaries

ENERGY SPECTRUM