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State	Conformation	minimum conformation	conformer description	state description
1	1	no	C*V	¹Σ
1	2	yes	CS	¹A
1	3	no	C*V	¹Σ

	hartrees
Energy at 0K	-254.171867
Energy at 298.15K	-254.171180
HF Energy	-254.171867
Nuclear repulsion energy	46.849401

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	Σ	2441	2210	0.01
2	Σ	373	338	64.06
3	Π	96	87	12.11
3	Π	96	87	12.11

Atom	x (Å)	y (Å)	z (Å)
C1	0.000	0.000	-0.702
N2	0.000	0.000	-1.846
Na3	0.000	0.000	1.558

	C1	N2	Na3
C1		1.1440	2.2602
N2	1.1440		3.4042
Na3	2.2602	3.4042

All results from a given calculation for NaCN (Sodium Cyanide)

using model chemistry: HF/6-31G(2df,p)

States and conformations

Conformer 1 (C*V)

Conformer 2 (CS)

Conformer 3 (C*V)

	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	-254.181824
Energy at 298.15K	-254.181570
HF Energy	-254.181824
Nuclear repulsion energy	51.937321

	hartrees
Energy at 0K	-254.178987
Energy at 298.15K
HF Energy	-254.178987
Nuclear repulsion energy	49.320082

atom1	atom2	atom3	angle		atom1	atom2	atom3	angle
C1	N2	Na3	0.000		C1	Na3	N2	0.000
N2	C1	Na3	180.000

Number	Element	Mulliken
1	C	-0.230
2	N	-0.242
3	Na	0.472

	x	y	z	Total
	0.000	0.000	11.020	11.020
CHELPG
AIM
ESP

<r²>	63.206
(<r²>)^1/2	7.950