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All results from a given calculation for C6H10 (1-Hexyne)

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-233.793318
Energy at 298.15K-233.802602
HF Energy-232.966680
Nuclear repulsion energy210.076851
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCD/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3502 3314 46.26      
2 A' 3154 2985 33.68      
3 A' 3078 2913 50.89      
4 A' 3072 2908 16.36      
5 A' 3065 2901 10.20      
6 A' 3060 2896 12.30      
7 A' 2250 2130 0.57      
8 A' 1566 1482 5.54      
9 A' 1553 1470 0.84      
10 A' 1546 1464 1.01      
11 A' 1537 1455 1.04      
12 A' 1471 1393 2.72      
13 A' 1459 1381 1.95      
14 A' 1403 1328 2.14      
15 A' 1310 1240 2.94      
16 A' 1160 1098 2.86      
17 A' 1108 1049 0.16      
18 A' 1068 1011 0.81      
19 A' 970 918 0.50      
20 A' 933 883 3.27      
21 A' 573 542 51.39      
22 A' 487 461 1.88      
23 A' 393 372 0.07      
24 A' 267 253 0.15      
25 A' 117 111 0.02      
26 A" 3151 2982 52.49      
27 A" 3128 2961 35.41      
28 A" 3102 2936 0.11      
29 A" 3095 2929 6.78      
30 A" 1553 1470 6.89      
31 A" 1364 1291 0.04      
32 A" 1351 1279 0.81      
33 A" 1282 1213 0.04      
34 A" 1166 1103 0.07      
35 A" 963 912 0.17      
36 A" 816 773 0.57      
37 A" 748 708 2.43      
38 A" 554 524 52.38      
39 A" 309 292 0.39      
40 A" 252 238 0.02      
41 A" 116 110 0.00      
42 A" 90 85 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 31568.5 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 29879.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCD/6-31G*
ABC
0.49259 0.04391 0.04156

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.276 2.622 0.000
H2 2.270 3.086 0.000
H3 0.737 2.981 0.886
H4 0.737 2.981 -0.886
C5 1.372 1.095 0.000
H6 1.941 0.762 0.880
H7 1.941 0.762 -0.880
C8 0.000 0.417 0.000
H9 -0.574 0.738 0.880
H10 -0.574 0.738 -0.880
C11 0.103 -1.118 0.000
H12 0.675 -1.448 0.879
H13 0.675 -1.448 -0.879
C14 -2.301 -2.302 0.000
H15 -3.264 -2.765 0.000
C16 -1.211 -1.778 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.09651.09731.09731.53012.16312.16312.54822.78382.78383.91964.20704.20706.08647.04535.0546
H21.09651.77331.77332.18372.50662.50663.50363.79163.79164.72894.88544.88547.06548.05335.9810
H31.09731.77331.77232.17812.52493.08122.81162.59883.14204.24124.42914.76796.15877.05805.2184
H41.09731.77331.77232.17813.08122.52492.81163.14202.59884.24124.76794.42916.15877.05805.2184
C51.53012.18372.17812.17811.09991.09991.53042.16542.16542.55072.77932.77935.00306.03273.8635
H62.16312.50662.52493.08121.09991.75982.15912.51573.07002.77212.54663.09515.30636.34894.1427
H72.16312.50663.08122.52491.09991.75982.15913.07002.51572.77213.09512.54665.30636.34894.1427
C82.54823.50362.81162.81161.53042.15912.15911.09861.09861.53792.16872.16873.56174.55832.5067
H92.78383.79162.59883.14202.16542.51573.07001.09861.75942.16232.51703.07063.60494.50312.7402
H102.78383.79163.14202.59882.16543.07002.51571.09861.75942.16233.07062.51703.60494.50312.7402
C113.91964.72894.24124.24122.55072.77212.77211.53792.16232.16231.09911.09912.68003.74881.4709
H124.20704.88544.42914.76792.77932.54663.09512.16872.51703.07061.09911.75833.21814.24532.1066
H134.20704.88544.76794.42912.77933.09512.54662.16873.07062.51701.09911.75833.21814.24532.1066
C146.08647.06546.15876.15875.00305.30635.30633.56173.60493.60492.68003.21813.21811.06881.2092
H157.04538.05337.05807.05806.03276.34896.34894.55834.50314.50313.74884.24534.24531.06882.2780
C165.05465.98105.21845.21843.86354.14274.14272.50672.74022.74021.47092.10662.10661.20922.2780

picture of 1-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.574 C1 C5 H7 109.574
C1 C5 C8 112.732 H2 C1 H3 107.863
H2 C1 H4 107.863 H2 C1 C5 111.403
H3 C1 H4 107.722 H3 C1 C5 110.917
H4 C1 C5 110.917 C5 C8 H9 109.819
C5 C8 H10 109.819 C5 C8 C11 112.470
H6 C5 H7 106.256 H6 C5 C8 109.248
H7 C5 C8 109.248 C8 C11 H12 109.530
C8 C11 H13 109.530 C8 C11 C16 112.827
H9 C8 H10 106.412 H9 C8 C11 109.066
H10 C8 C11 109.066 C11 C16 C14 179.009
H12 C11 H13 106.231 H12 C11 C16 109.254
H13 C11 C16 109.254 H15 C14 C16 179.967
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability