Quinacridone (C20H12N2O2) - #183

B3LYP 6-31G* q = -1 2S+1 = 2

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

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ORBITALS

LUMO+3 Bg 0 3.426 eV
LUMO+2 Au 0 3.199 eV
LUMO+1 Au 0 2.857 eV
LUMO ● Bg 0 2.138 eV
HOMO ● Au 1 0.613 eV
HOMO-1 Bg 1 -1.772 eV
HOMO-2 Bu 1 -2.636 eV
HOMO-3 Ag 1 -2.715 eV
HOMO-4 Au 1 -2.819 eV
HOMO-5 Bg 1 -3.297 eV

Calculation


XC Functional B3LYP

Basis Set 6-31G*

Charge -1.0

Spin 0.5

Total Energy [eV] -28010.90

Code NWChem 7.2.0

Author Peter Puschnig

Date 2026-07-22 08:50:17

Added 2026-07-23 15:44:52

Legacy ID 182

System


Full Name Quinacridone

Short Name quinacridone

PubChem CID 13976

Formula C20H12N2O2

Mass 312.3 u

Point Group C2h

Orientation yx

Aliases 5,12-dihydro-quino[2,3-b]acridine-7,14-dione
5,12-Dihydroquino[2,3-b]acridine-7,14-dione
5,12-dihydroquinolino[2,3-b]acridine-7,14-dione
7,14-dioxo-5,7,12,14-tetrahydro-chinolino-[2,3-b]-acridin
E 3B Red
quinacrid
Quino(2,3-b)acridine-7,14-dione, 5,12-dihydro-
Quino[2,3-b]acridine-7,14-dione, 5,12-dihydro-
Quinolino[2,3-b]acridine-7,14(5H,12H)-dione
Red E 3B

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
35 B3LYP 6-31G* NWChem 0.0 0.0 28
183 6-31G* NWChem -1.0 0.5 182
825 cc-pVTZ NWChem 0.0 0.0
950 cc-pVTZ Orca 0.0 0.0
1744 CAM-B3LYP def2-TZVP Orca 0.0 0.0 ✓
117 HSE06 6-31G* NWChem 0.0 0.0 115
152 OT-RSH 6-31G* NWChem 0.0 0.0 150
76 PBE 6-31G* NWChem 0.0 0.0 73

Input File

Output File

Coefficients

Serving Binaries

ENERGY SPECTRUM