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	hartrees
Energy at 0K	-152.305006
Energy at 298.15K
HF Energy	-151.997307
Nuclear repulsion energy	72.522053

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)	Raman Act (Å⁴/u)	Dep P	Dep U
1	A₁	3184	3039	2.39	153.55	0.11	0.19
2	A₁	1605	1532	0.00	8.21	0.72	0.84
3	A₁	1226	1170	6.78	8.18	0.07	0.14
4	A₁	1141	1089	6.09	11.45	0.25	0.40
5	A₁	811	774	17.63	11.23	0.73	0.85
6	A₂	3264	3115	0.00	85.26	0.75	0.86
7	A₂	1224	1169	0.00	6.35	0.75	0.86
8	A₂	1009	963	0.00	0.00	0.75	0.86
9	B₁	3283	3134	36.14	11.51	0.75	0.86
10	B₁	1122	1071	0.87	18.35	0.75	0.86
11	B₁	861	822	0.05	11.43	0.75	0.86
12	B₂	3172	3028	17.52	6.14	0.75	0.86
13	B₂	1591	1519	0.17	5.65	0.75	0.86
14	B₂	1148	1096	12.96	2.52	0.75	0.86
15	B₂	759	724	2.35	7.03	0.75	0.86

Atom	x (Å)	y (Å)	z (Å)
O1	0.000	0.000	0.923
C2	0.000	0.747	-0.404
C3	0.000	-0.747	-0.404
H4	0.920	1.273	-0.633
H5	-0.920	1.273	-0.633
H6	-0.920	-1.273	-0.633
H7	0.920	-1.273	-0.633

	O1	C2	C3	H4	H5	H6	H7
O1		1.5223	1.5223	2.2106	2.2106	2.2106	2.2106
C2	1.5223		1.4932	1.0842	1.0842	2.2312	2.2312
C3	1.5223	1.4932		2.2312	2.2312	1.0842	1.0842
H4	2.2106	1.0842	2.2312		1.8393	3.1414	2.5466
H5	2.2106	1.0842	2.2312	1.8393		2.5466	3.1414
H6	2.2106	2.2312	1.0842	3.1414	2.5466		1.8393
H7	2.2106	2.2312	1.0842	2.5466	3.1414	1.8393

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
O1	C2	C3	60.630	O1	C2	H4	114.977
O1	C2	H5	114.977	O1	C3	C2	60.630
O1	C3	H6	114.977	O1	C3	H7	114.977
C2	O1	C3	58.740	C2	C3	H6	119.063
C2	C3	H7	119.063	C3	C2	H4	119.063
C3	C2	H5	119.063	H4	C2	H5	116.033
H6	C3	H7	116.033

All results from a given calculation for C₂H₄O (Ethylene oxide)

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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All results from a given calculation for C2H4O (Ethylene oxide)

using model chemistry: MP2/3-21G

States and conformations

All results from a given calculation for C₂H₄O (Ethylene oxide)