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	hartrees
Energy at 0K	-193.401192
Energy at 298.15K	-193.410102
HF Energy	-192.898827
Nuclear repulsion energy	168.793149

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3193	3095	20.16
2	A'	3109	3013	39.02
3	A'	3075	2980	30.17
4	A'	3055	2961	15.19
5	A'	3030	2937	12.49
6	A'	1658	1607	0.20
7	A'	1575	1527	1.35
8	A'	1554	1506	1.10
9	A'	1346	1304	2.12
10	A'	1278	1238	1.30
11	A'	1173	1137	0.06
12	A'	1092	1059	4.88
13	A'	946	917	1.41
14	A'	873	846	0.49
15	A'	823	798	0.32
16	A'	725	703	31.87
17	A'	632	613	16.64
18	A'	120	116	0.09
19	A"	3163	3066	5.70
20	A"	3073	2979	11.54
21	A"	3030	2937	44.59
22	A"	1564	1516	1.21
23	A"	1400	1357	1.50
24	A"	1366	1324	0.81
25	A"	1348	1306	2.81
26	A"	1250	1211	0.01
27	A"	1206	1169	0.69
28	A"	1024	992	0.32
29	A"	967	937	0.01
30	A"	919	890	0.83
31	A"	874	847	4.42
32	A"	789	765	0.37
33	A"	383	371	0.02

Atom	x (Å)	y (Å)	z (Å)
C1	0.249	-1.233	0.000
C2	-0.065	-0.331	1.259
C3	-0.065	-0.331	-1.259
C4	-0.065	1.093	0.673
C5	-0.065	1.093	-0.673
H6	1.316	-1.492	0.000
H7	-0.338	-2.160	0.000
H8	-1.051	-0.571	1.686
H9	-1.051	-0.571	-1.686
H10	-0.096	1.979	1.304
H11	-0.096	1.979	-1.304
H12	0.690	-0.458	-2.047
H13	0.690	-0.458	2.047

	C1	C2	C3	C4	C5	H6	H7	H8	H9	H10	H11	H12	H13
C1		1.5804	1.5804	2.4416	2.4416	1.0985	1.0972	2.2291	2.2291	3.4837	3.4837	2.2328	2.2328
C2	1.5804		2.5180	1.5398	2.3996	2.2003	2.2373	1.1013	3.1148	2.3106	3.4501	3.3936	1.0990
C3	1.5804	2.5180		2.3996	1.5398	2.2003	2.2373	3.1148	1.1013	3.4501	2.3106	1.0990	3.3936
C4	2.4416	1.5398	2.3996		1.3453	3.0071	3.3330	2.1841	3.0505	1.0882	2.1660	3.2209	2.2060
C5	2.4416	2.3996	1.5398	1.3453		3.0071	3.3330	3.0505	2.1841	2.1660	1.0882	2.2060	3.2209
H6	1.0985	2.2003	2.2003	3.0071	3.0071		1.7842	3.0486	3.0486	3.9677	3.9677	2.3771	2.3771
H7	1.0972	2.2373	2.2373	3.3330	3.3330	1.7842		2.4233	2.4233	4.3463	4.3463	2.8537	2.8537
H8	2.2291	1.1013	3.1148	2.1841	3.0505	3.0486	2.4233		3.3713	2.7506	4.0441	4.1206	1.7823
H9	2.2291	3.1148	1.1013	3.0505	2.1841	3.0486	2.4233	3.3713		4.0441	2.7506	1.7823	4.1206
H10	3.4837	2.3106	3.4501	1.0882	2.1660	3.9677	4.3463	2.7506	4.0441		2.6071	4.2174	2.6670
H11	3.4837	3.4501	2.3106	2.1660	1.0882	3.9677	4.3463	4.0441	2.7506	2.6071		2.6670	4.2174
H12	2.2328	3.3936	1.0990	3.2209	2.2060	2.3771	2.8537	4.1206	1.7823	4.2174	2.6670		4.0940
H13	2.2328	1.0990	3.3936	2.2060	3.2209	2.3771	2.8537	1.7823	4.1206	2.6670	4.2174	4.0940

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C2	C4	102.978	C1	C2	H8	111.193
C1	C2	H13	111.622	C1	C3	C5	102.978
C1	C3	H9	111.193	C1	C3	H12	111.622
C2	C1	C3	105.621	C2	C1	H6	109.119
C2	C1	H7	112.094	C2	C4	C5	112.383
C2	C4	H10	122.154	C3	C1	H6	109.119
C3	C1	H7	112.094	C3	C5	C4	112.383
C3	C5	H11	122.154	C4	C2	H8	110.472
C4	C2	H13	112.366	C4	C5	H11	125.432
C5	C3	H9	110.472	C5	C3	H12	112.366
C5	C4	H10	125.432	H6	C1	H7	108.709
H8	C2	H13	108.196	H9	C3	H12	108.196

All results from a given calculation for C₅H₈ (Cyclopentene)

using model chemistry: QCISD/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 C5H8 (Cyclopentene)

using model chemistry: QCISD/3-21G

States and conformations

All results from a given calculation for C₅H₈ (Cyclopentene)