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

	hartrees
Energy at 0K	-325.531832
Energy at 298.15K	-325.530108
HF Energy	-325.488288
Nuclear repulsion energy	25.982975

Atom	x (Å)	y (Å)	z (Å)
Si1	0.000	0.000	0.513
C2	0.000	0.000	-1.198

	Si1	C2
Si1		1.7108
C2	1.7108

Number	Element	Mulliken	CHELPG	AIM	ESP
1	Si	0.273
2	C	-0.273

All results from a given calculation for SiC (silicon monocarbide)

using model chemistry: B2PLYP/3-21G*

States and conformations

State 1 (³Σ)

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	-325.502596
Energy at 298.15K	-325.500873
HF Energy	-325.424392
Nuclear repulsion energy	26.734286

<r²>	24.265
(<r²>)^1/2	4.926

	Si1	C2
Si1		1.6627
C2	1.6627

<r²>	23.202
(<r²>)^1/2	4.817

All results from a given calculation for SiC (silicon monocarbide)

using model chemistry: B2PLYP/3-21G*

States and conformations

State 1 (3Σ)

State 2 (1Σ)

State 1 (³Σ)

State 2 (¹Σ)