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	hartrees
Energy at 0K	-153.365955
Energy at 298.15K
HF Energy	-152.873125
Nuclear repulsion energy	75.409894

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3216	3216	9.07
2	A₁	1617	1617	3.60
3	A₁	1346	1346	10.10
4	A₁	1217	1217	0.69
5	A₁	942	942	56.58
6	A₂	3299	3299	0.00
7	A₂	1220	1220	0.00
8	A₂	1083	1083	0.00
9	B₁	3313	3313	50.23
10	B₁	1210	1210	4.53
11	B₁	847	847	0.09
12	B₂	3207	3207	31.06
13	B₂	1573	1573	1.22
14	B₂	1190	1190	1.49
15	B₂	912	912	8.18

Atom	x (Å)	y (Å)	z (Å)
O1	0.000	0.000	0.852
C2	0.000	0.733	-0.371
C3	0.000	-0.733	-0.371
H4	0.914	1.266	-0.592
H5	-0.914	1.266	-0.592
H6	-0.914	-1.266	-0.592
H7	0.914	-1.266	-0.592

	O1	C2	C3	H4	H5	H6	H7
O1		1.4260	1.4260	2.1273	2.1273	2.1273	2.1273
C2	1.4260		1.4659	1.0813	1.0813	2.2091	2.2091
C3	1.4260	1.4659		2.2091	2.2091	1.0813	1.0813
H4	2.1273	1.0813	2.2091		1.8289	3.1232	2.5316
H5	2.1273	1.0813	2.2091	1.8289		2.5316	3.1232
H6	2.1273	2.2091	1.0813	3.1232	2.5316		1.8289
H7	2.1273	2.2091	1.0813	2.5316	3.1232	1.8289

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
O1	C2	C3	59.071	O1	C2	H4	115.398
O1	C2	H5	115.398	O1	C3	C2	59.071
O1	C3	H6	115.398	O1	C3	H7	115.398
C2	O1	C3	61.857	C2	C3	H6	119.525
C2	C3	H7	119.525	C3	C2	H4	119.525
C3	C2	H5	119.525	H4	C2	H5	115.497
H6	C3	H7	115.497

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

using model chemistry: MP3=FULL/6-31G**

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: MP3=FULL/6-31G**

States and conformations

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