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State	Conformation	minimum conformation	conformer description	state description
1	1	yes	C*V	³Π
2	1	yes	C*V	¹Σ

	hartrees
Energy at 0K	-4157.947255
Energy at 298.15K	-4157.945515
HF Energy	-4157.530808
Nuclear repulsion energy	215.389108

Atom	x (Å)	y (Å)	z (Å)
Ga1	0.000	0.000	-1.296
As2	0.000	0.000	1.217

	Ga1	As2
Ga1		2.5134
As2	2.5134

	hartrees
Energy at 0K	-4157.910613
Energy at 298.15K	-4157.908882
HF Energy	-4157.469353
Nuclear repulsion energy	216.438255

All results from a given calculation for GaAs (Gallium arsenide)

using model chemistry: CCSD(T)=FULL/aug-cc-pVTZ

States and conformations

State 1 (³Π)

State 2 (¹Σ)

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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HF vs MP2 Bad vib. Calc. vs exp. 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Calc. vs exp. Bad Vib. HF vs MP2 Bad scale factors Low excited states Oddities NaCN Is not linear FAQ Help Units Choose Units Energy Bond length Rotational Constant Moment of Inertia Dipole and Quadrupole Polarizability Explanations Hartree cm-1 Debye Credits Just show me Show me a calculated geometry Summary Using older interface Limit Basis sets Method options List Recent molecules Choose a few Molecules Number of atoms By heavy atoms Diatomics InChI Deuterated Dimers Geometry Point group Point group count Bonds types Isodesmic reactions Bad point group Multiple conformers, states Vibrations Big anharmonicity Energy Enthalpy at 0 Kelvin Similar molecules Similar Isomers Cis/trans Tautomers Multiple conformers, states Ions, Dipoles, etc. List Ions Ionization changes point group Dipole Quadrupole Polarizability Proton Affinities Index of CCCBDB Feedback Error form Wants
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All results from a given calculation for GaAs (Gallium arsenide)

using model chemistry: CCSD(T)=FULL/aug-cc-pVTZ

States and conformations

State 1 (3Π)

State 2 (1Σ)

State 1 (³Π)

State 2 (¹Σ)