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State	Conformation	minimum conformation	conformer description	state description
1	1	yes	D*H	³Σ_g
2	1	yes	D*H	¹Σ

	hartrees
Energy at 0K	-787.574184
Energy at 298.15K	-787.574117
HF Energy	-787.574184
Nuclear repulsion energy	69.953945

Atom	x (Å)	y (Å)	z (Å)
S1	0.000	0.000	0.968
S2	0.000	0.000	-0.968

	S1	S2
S1		1.9366
S2	1.9366

Number	Element	Mulliken	CHELPG	AIM	ESP
1	S	0.000
2	S	0.000

All results from a given calculation for S₂ (Sulfur diatomic)

using model chemistry: mPW1PW91/STO-3G

States and conformations

State 1 (³Σ_g)

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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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
You are here: Calculated > Energy > Optimized > Energy

	hartrees
Energy at 0K	-787.528215
Energy at 298.15K	-787.528145
Nuclear repulsion energy	69.769096

<r²>	43.466
(<r²>)^1/2	6.593

	S1	S2
S1		1.9417
S2	1.9417

<r²>	43.620
(<r²>)^1/2	6.605

All results from a given calculation for S2 (Sulfur diatomic)

using model chemistry: mPW1PW91/STO-3G

States and conformations

State 1 (3Σg)

State 2 (1Σ)

All results from a given calculation for S₂ (Sulfur diatomic)

State 1 (³Σ_g)

State 2 (¹Σ)