CCCBDB listing of experimental data page 2

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Mode Number	Symmetry	Frequency			Intensity			Comment	Description
Mode Number	Symmetry	Fundamental(cm^-1)	Harmonic(cm^-1)	Reference	(km mol^-1)	unc.	Reference	Comment	Description
1	A'	3245		1975Han/Oku:1217
2	A'	3020
3	A'	2940
4	A'	1576
5	A'	1419
6	A'	1333
7	A'	1145
8	A'	989
9	A'	881
10	A'	778
11	A'	689
12	A'	533
13	A'	493
14	A'	318
15	A"	3320
16	A"	3020
18	A"	1315
19	A"	1166
20	A"	960
21	A"	429

Description	Value	unc.	Connectivity				Reference	Comment
Description	Value	unc.	Atom 1	Atom 2	Atom 3	Atom 4	Reference	Comment
rCN	1.207	0.002	2	3			1998Kuc

Bond Type	Count
C-S	1
H-C	3
H-N	2
N-S	1
O=S	2

Atom 1	Atom 2
C1	S2
C1	H6
C1	H7
C1	H8
S2	N3
S2	O4
S2	O5
N3	H9
N3	H10

State	Config	State description	Conf description	Exp. min.	Dipole (Debye)				Reference	comment	Point Group	Components
State	Config	State description	Conf description	Exp. min.	x	y	z	total	Reference	comment	Point Group	dipole	quadrupole
1	1	¹A^'	C_s	True				4.590	1971Ola/Vir:18	± 0.02	C_s	2	3

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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squib	reference	DOI
1971Ola/Vir:18	P Olavi, I Virtanen, P Ruostesuo "Dipole Moments of N-Phenylsubstitued Sulfonamides" Suomen Kemistilehti B 44(1) 18-22, 1971
1975Han/Oku:1217	K Hanai, T Okuda "Infrared spectra of methanesulfonamide and its C- and N- deuterated compounds" Spectrochimica Acta A 31, 1217-1225, 1975	10.1016/0584-8539(75)80176-0
1998Kuc	K Kuchitsu(ed) "Structure of Free Polyatomic Molecules - Basic Data" Springer, Berlin, 1998	10.1007/978-3-642-45748-7

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Experimental data for CH3SO2NH2 (methanesulfonamide)

Experimental data for CH₃SO₂NH₂ (methanesulfonamide)