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	hartrees
Energy at 0K	-196.324690
Energy at 298.15K	-196.334506
HF Energy	-196.324690
Nuclear repulsion energy	174.496425

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A'	3168	3025	49.05
2	A'	3162	3019	26.02
3	A'	3147	3005	7.06
4	A'	3145	3003	13.83
5	A'	3048	2910	19.91
6	A'	3044	2907	66.62
7	A'	3036	2899	33.40
8	A'	1767	1687	2.02
9	A'	1499	1431	16.57
10	A'	1497	1430	2.33
11	A'	1480	1413	2.77
12	A'	1422	1358	5.32
13	A'	1421	1357	2.77
14	A'	1413	1350	9.30
15	A'	1367	1305	1.73
16	A'	1247	1191	4.31
17	A'	1141	1090	9.81
18	A'	1072	1024	6.98
19	A'	975	931	4.01
20	A'	962	918	0.67
21	A'	786	750	1.94
22	A'	527	503	2.18
23	A'	383	365	0.39
24	A'	298	285	0.24
25	A"	3102	2962	17.54
26	A"	3099	2959	24.09
27	A"	3094	2954	19.28
28	A"	1491	1424	24.68
29	A"	1483	1416	2.18
30	A"	1471	1404	0.95
31	A"	1100	1050	0.00
32	A"	1059	1011	1.83
33	A"	1013	967	3.50
34	A"	828	791	15.59
35	A"	452	432	3.99
36	A"	266	254	2.21
37	A"	185	177	1.79
38	A"	145	138	0.05
39	A"	122	117	1.11

Atom	x (Å)	y (Å)	z (Å)
C1	-1.503	0.481	0.000
H2	-1.953	-0.514	0.000
H3	-1.874	1.020	0.881
H4	-1.874	1.020	-0.881
C5	0.278	-2.090	0.000
H6	0.660	-2.621	-0.881
H7	0.660	-2.621	0.881
H8	-0.810	-2.185	0.000
C9	0.744	-0.666	0.000
H10	1.829	-0.545	0.000
C11	0.000	0.450	0.000
C12	0.642	1.812	0.000
H13	1.733	1.746	0.000
H14	0.333	2.390	0.881
H15	0.333	2.390	-0.881

	C1	H2	H3	H4	C5	H6	H7	H8	C9	H10	C11	C12	H13	H14	H15
C1		1.0921	1.0971	1.0971	3.1280	3.8825	3.8825	2.7540	2.5226	3.4863	1.5036	2.5248	3.4754	2.7919	2.7919
H2	1.0921		1.7709	1.7709	2.7322	3.4703	3.4703	2.0240	2.7015	3.7823	2.1786	3.4854	4.3248	3.8000	3.8000
H3	1.0971	1.7709		1.7614	3.8834	4.7725	4.4356	3.4895	3.2354	4.1149	2.1473	2.7803	3.7834	2.5976	3.1386
H4	1.0971	1.7709	1.7614		3.8834	4.4356	4.7725	3.4895	3.2354	4.1149	2.1473	2.7803	3.7834	3.1386	2.5976
C5	3.1280	2.7322	3.8834	3.8834		1.0966	1.0966	1.0929	1.4988	2.1890	2.5557	3.9198	4.1035	4.5663	4.5663
H6	3.8825	3.4703	4.7725	4.4356	1.0966		1.7613	1.7687	2.1457	2.5394	3.2620	4.5198	4.5824	5.3211	5.0211
H7	3.8825	3.4703	4.4356	4.7725	1.0966	1.7613		1.7687	2.1457	2.5394	3.2620	4.5198	4.5824	5.0211	5.3211
H8	2.7540	2.0240	3.4895	3.4895	1.0929	1.7687	1.7687		2.1733	3.1070	2.7567	4.2528	4.6825	4.7970	4.7970
C9	2.5226	2.7015	3.2354	3.2354	1.4988	2.1457	2.1457	2.1733		1.0916	1.3410	2.4803	2.6073	3.2063	3.2063
H10	3.4863	3.7823	4.1149	4.1149	2.1890	2.5394	2.5394	3.1070	1.0916		2.0820	2.6396	2.2936	3.4097	3.4097
C11	1.5036	2.1786	2.1473	2.1473	2.5557	3.2620	3.2620	2.7567	1.3410	2.0820		1.5059	2.1645	2.1563	2.1563
C12	2.5248	3.4854	2.7803	2.7803	3.9198	4.5198	4.5198	4.2528	2.4803	2.6396	1.5059		1.0938	1.0974	1.0974
H13	3.4754	4.3248	3.7834	3.7834	4.1035	4.5824	4.5824	4.6825	2.6073	2.2936	2.1645	1.0938		1.7748	1.7748
H14	2.7919	3.8000	2.5976	3.1386	4.5663	5.3211	5.0211	4.7970	3.2063	3.4097	2.1563	1.0974	1.7748		1.7619
H15	2.7919	3.8000	3.1386	2.5976	4.5663	5.0211	5.3211	4.7970	3.2063	3.4097	2.1563	1.0974	1.7748	1.7619

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	C11	C9	124.849	C1	C11	C12	114.053
H2	C1	H3	107.986	H2	C1	H4	107.986
H2	C1	C11	113.180	H3	C1	H4	106.782
H3	C1	C11	110.332	H4	C1	C11	110.332
C5	C9	H10	114.436	C5	C9	C11	128.221
H6	C5	H7	106.852	H6	C5	H8	107.772
H6	C5	C9	110.574	H7	C5	H8	107.772
H7	C5	C9	110.574	H8	C5	C9	113.045
C9	C11	C12	121.098	H10	C9	C11	117.343
C11	C12	H13	111.755	C11	C12	H14	110.874
C11	C12	H15	110.874	H13	C12	H14	108.183
H13	C12	H15	108.183	H14	C12	H15	106.787

All results from a given calculation for C₅H₁₀ (2-Butene, 2-methyl-)

using model chemistry: HSEh1PBE/6-31+G**

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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Number	Element	Mulliken
1	C	-0.704
2	H	0.155
3	H	0.171
4	H	0.171
5	C	-0.726
6	H	0.172
7	H	0.172
8	H	0.154
9	C	-0.056
10	H	0.137
11	C	0.483
12	C	-0.631
13	H	0.165
14	H	0.168
15	H	0.168

	x	y	z	Total
	-0.206	0.059	0.000	0.214
CHELPG
AIM
ESP

	x	y	z
x	9.061	-1.159	0.000
y	-1.159	11.360	0.000
z	0.000	0.000	6.931

<r²>	150.835
(<r²>)^1/2	12.282

All results from a given calculation for C5H10 (2-Butene, 2-methyl-)

using model chemistry: HSEh1PBE/6-31+G**

States and conformations

All results from a given calculation for C₅H₁₀ (2-Butene, 2-methyl-)