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	A₁'	2900		webbook
2	A₁'	1157
3	A₁'	503
4	A₁"							torsion
5	A₂"	2915
6	A₂"	1183
7	A₂"	613
8	E'	2966
9	E'	1304
10	E'	704
11	E'	134
12	E"	2843
13	E"	1434
14	E"	620

Bond Type	Count
C-Zn	2
H-C	6

Atom 1	Atom 2
Zn1	C2
Zn1	C3
C2	H4
C2	H6
C2	H7
C3	H5
C3	H8
C3	H9

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	¹A₁^'	D_3h	True							D_3h	0	1
1	2	¹A_1G	D_3d	True							D_3d	0	1
1	3	¹A₁	C_2v	True							C_2v	1	2

State	Config	State description	Conf description	Exp. min.	Quadrupole (D Å)			Reference	comment	Point Group	Components
State	Config	State description	Conf description	Exp. min.	xx	yy	zz	Reference	comment	Point Group	dipole	quadrupole
1	1	¹A₁^'	D_3h	True						D_3h	0	1
1	2	¹A_1G	D_3d	True						D_3d	0	1
1	3	¹A₁	C_2v	True						C_2v	1	2

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Experimental data for Zn(CH3)2 (dimethyl zinc)

Experimental data for Zn(CH₃)₂ (dimethyl zinc)