Terephthalic acid (C8H6O4) - #993

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

REAL SPACE

MOMENTUM SPACE (Ekin = 30 eV)

—
—

ORBITALS

LUMO+3 Ag 0 0.770 eV
LUMO+2 Bg 0 -0.044 eV
LUMO+1 Au 0 -0.832 eV
LUMO ● Au 0 -2.344 eV
HOMO ● Bg 2 -7.595 eV
HOMO-1 Bg 2 -7.716 eV
HOMO-2 Bu 2 -8.002 eV
HOMO-3 Ag 2 -8.039 eV
HOMO-4 Au 2 -9.146 eV
HOMO-5 Bg 2 -9.228 eV

Calculation


XC Functional B3LYP

Basis Set cc-pVTZ

Charge 0.0

Spin 0.0

Total Energy [eV] -16580.20

Code Orca 6.1.1

Author Peter Puschnig

Date 2026-08-17 11:23:38

Added 2026-08-17 18:39:31

Legacy ID None

System


Full Name Terephthalic acid

Short Name TPA

PubChem CID 7489

Formula C8H6O4

Mass 166.1 u

Point Group C2h

Orientation yx

Aliases 1,4-Benzenedicarboxylic acid
4-Carboxybenzoic Acid
benzene-1,4-dicarboxylic acid
benzene-1,4-dioic acid
Benzene-p-dicarboxylic acid
benzoic acid, 4-carboxy-
p-Benzenedicarboxylic acid
p-Carboxybenzoic acid
para-benzenedicarboxylic acid
terephthalicacid

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
696 B3LYP 6-31G* NWChem 0.0 0.0 712
993 cc-pVTZ Orca 0.0 0.0
698 HSE06 6-31G* NWChem 0.0 0.0 714
697 PBE 6-31G* NWChem 0.0 0.0 713

Input File

Output File

Coefficients

Serving Binaries

ENERGY SPECTRUM