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	hartrees
Energy at 0K	-303.431346
Energy at 298.15K	-303.437792
HF Energy	-302.466797
Nuclear repulsion energy	190.890952

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)
1	A'	3139	3069
2	A'	3059	2991
3	A'	1499	1465
4	A'	1329	1299
5	A'	1224	1197
6	A'	996	974
7	A'	934	914
8	A'	852	833
9	A'	836	817
10	A'	676	661
11	A'	407	398
12	A"	3120	3050
13	A"	3047	2980
14	A"	1480	1447
15	A"	1325	1296
16	A"	1209	1183
17	A"	1136	1111
18	A"	1000	978
19	A"	724	708
20	A"	635	621
21	A"	120	117

Atom	x (Å)	y (Å)	z (Å)
O1	-0.603	-1.053	0.000
O2	0.150	-0.494	1.126
O3	0.150	-0.494	-1.126
C4	0.150	0.905	0.781
C5	0.150	0.905	-0.781
H6	1.067	1.328	1.222
H7	1.067	1.328	-1.222
H8	-0.751	1.403	1.180
H9	-0.751	1.403	-1.180

	O1	O2	O3	C4	C5	H6	H7	H8	H9
O1		1.4650	1.4650	2.2384	2.2384	3.1545	3.1545	2.7292	2.7292
O2	1.4650		2.2517	1.4408	2.3649	2.0421	3.1101	2.1007	3.1190
O3	1.4650	2.2517		2.3649	1.4408	3.1101	2.0421	3.1190	2.1007
C4	2.2384	1.4408	2.3649		1.5619	1.1021	2.2431	1.1042	2.2150
C5	2.2384	2.3649	1.4408	1.5619		2.2431	1.1021	2.2150	1.1042
H6	3.1545	2.0421	3.1101	1.1021	2.2431		2.4437	1.8202	3.0136
H7	3.1545	3.1101	2.0421	2.2431	1.1021	2.4437		3.0136	1.8202
H8	2.7292	2.1007	3.1190	1.1042	2.2150	1.8202	3.0136		2.3605
H9	2.7292	3.1190	2.1007	2.2150	1.1042	3.0136	1.8202	2.3605

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
O1	O2	C4	100.762	O1	O3	C5	100.762
O2	O1	O3	100.434	O2	C4	C5	103.850
O2	C4	H6	106.080	O2	C4	H8	110.567
O3	C5	C4	103.850	O3	C5	H7	106.080
O3	C5	H9	110.567	C4	C5	H7	113.583
C4	C5	H9	111.200	C5	C4	H6	113.583
C5	C4	H8	111.200	H6	C4	H8	111.177
H7	C5	H9	111.177

All results from a given calculation for C₂H₄O₃ (1,2,3-trioxolane)

using model chemistry: QCISD(T)/aug-cc-pVDZ

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 C2H4O3 (1,2,3-trioxolane)

using model chemistry: QCISD(T)/aug-cc-pVDZ

States and conformations

All results from a given calculation for C₂H₄O₃ (1,2,3-trioxolane)