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	hartrees
Energy at 0K	-660.577767
Energy at 298.15K	-660.579036
HF Energy	-660.108054
Nuclear repulsion energy	143.658853

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	1243	1186	94.27
2	A'	778	743	31.55
3	A'	584	557	9.72
4	A'	437	417	144.12
5	A'	229	219	0.23
6	A"	298	284	1.50

Atom	x (Å)	y (Å)
Cl1	-1.289	-0.270
O2	0.000	1.056
N3	1.456	0.397
O4	1.466	-0.830

	Cl1	O2	N3	O4
Cl1		1.8490	2.8256	2.8120
O2	1.8490		1.5980	2.3887
N3	2.8256	1.5980		1.2279
O4	2.8120	2.3887	1.2279

All results from a given calculation for ClONO (chlorine nitrite)

using model chemistry: MP2/3-21G

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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