Dihydro-tetraaza-pentacene (C18H12N4) - #974

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

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

ORBITALS

LUMO+3 B1 0 0.027 eV
LUMO+2 B1 0 -0.442 eV
LUMO+1 A2 0 -0.797 eV
LUMO B1 0 -2.089 eV
HOMO B1 2 -5.046 eV
HOMO-1 A2 2 -5.697 eV
HOMO-2 A1 2 -6.412 eV
HOMO-3 A2 2 -6.698 eV
HOMO-4 B1 2 -6.945 eV
HOMO-5 A2 2 -7.389 eV

Calculation


XC Functional B3LYP

Basis Set cc-pVTZ

Charge 0.0

Spin 0.0

Total Energy [eV] -24815.12

Code Orca 6.1.1

Author Peter Puschnig

Date 2025-11-21 09:33:24

Added 2026-08-17 08:46:09

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