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All results from a given calculation for C6H10 (3-Hexyne)

using model chemistry: QCISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/6-311G*
 hartrees
Energy at 0K-233.894473
Energy at 298.15K 
HF Energy-233.019952
Nuclear repulsion energy206.426515
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 QCISD/6-311G*
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 3128 2995 0.00      
2 A 3119 2986 11.15      
3 A 3078 2947 0.00      
4 A 3045 2916 1.57      
5 A 3043 2913 59.48      
6 A 2345 2245 0.06      
7 A 1535 1470 3.16      
8 A 1526 1461 0.00      
9 A 1520 1455 3.28      
10 A 1446 1385 7.07      
11 A 1382 1324 0.18      
12 A 1310 1254 0.00      
13 A 1113 1066 1.37      
14 A 1108 1060 0.00      
15 A 1016 973 0.02      
16 A 786 752 0.00      
17 A 697 667 0.25      
18 A 430 412 7.55      
19 A 356 341 0.00      
20 A 216 207 0.00      
21 A 90 86 1.73      
22 A 4i 4i 0.00      
23 B 3128 2995 68.37      
24 B 3119 2986 66.91      
25 B 3077 2946 17.79      
26 B 3045 2915 44.84      
27 B 3043 2913 8.49      
28 B 1535 1469 3.95      
29 B 1526 1461 15.71      
30 B 1519 1454 1.59      
31 B 1446 1384 1.02      
32 B 1385 1326 31.92      
33 B 1314 1258 0.03      
34 B 1175 1125 1.11      
35 B 1132 1083 0.91      
36 B 1101 1054 4.61      
37 B 945 905 0.16      
38 B 794 760 2.72      
39 B 538 515 0.38      
40 B 291 278 3.62      
41 B 202 194 0.14      
42 B 156 149 4.94      

Unscaled Zero Point Vibrational Energy (zpe) 31376.8 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 30040.2 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 QCISD/6-311G*
ABC
0.31023 0.04664 0.04181

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.606 -0.575
C2 -0.000 -0.606 -0.575
C3 0.000 2.080 -0.551
C4 -0.000 -2.080 -0.551
C5 -0.000 2.649 0.876
C6 0.000 -2.649 0.876
H7 0.880 2.444 -1.099
H8 -0.879 2.444 -1.099
H9 -0.880 -2.444 -1.099
H10 0.879 -2.444 -1.099
H11 -0.000 3.746 0.854
H12 -0.887 2.315 1.425
H13 0.886 2.315 1.425
H14 0.000 -3.746 0.854
H15 0.887 -2.315 1.425
H16 -0.886 -2.315 1.425

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.21301.47412.68692.50563.56442.10372.10373.21793.21793.44932.77592.77594.58093.64993.6499
C21.21302.68691.47413.56442.50563.21793.21792.10372.10374.58093.64993.64993.44932.77592.7759
C31.47412.68694.16071.53624.94031.09831.09834.64174.64172.17922.17892.17895.99334.90014.9002
C42.68691.47414.16074.94031.53624.64174.64171.09831.09835.99334.90014.90022.17922.17892.1789
C52.50563.56441.53624.94035.29882.17152.17155.53335.53341.09661.09541.09546.39525.07295.0727
C63.56442.50564.94031.53625.29885.53335.53342.17152.17156.39525.07295.07271.09661.09541.0954
H72.10373.21791.09834.64172.17155.53331.75935.19554.88842.50653.08352.52756.55015.38705.6692
H82.10373.21791.09834.64172.17155.53341.75934.88845.19532.50662.52753.08356.55025.66945.3873
H93.21792.10374.64171.09835.53332.17155.19554.88841.75936.55015.38705.66922.50653.08352.5275
H103.21792.10374.64171.09835.53342.17154.88845.19531.75936.55025.66945.38732.50662.52753.0835
H113.44934.58092.17925.99331.09666.39522.50652.50666.55016.55021.77741.77747.49166.15196.1518
H122.77593.64992.17894.90011.09545.07293.08352.52755.38705.66941.77741.77326.15194.95824.6300
H132.77593.64992.17894.90021.09545.07272.52753.08355.66925.38731.77741.77326.15184.63004.9577
H144.58093.44935.99332.17926.39521.09666.55016.55022.50652.50667.49166.15196.15181.77741.7774
H153.64992.77594.90012.17895.07291.09545.38705.66943.08352.52756.15194.95824.63001.77741.7732
H163.64992.77594.90022.17895.07271.09545.66925.38732.52753.08356.15184.63004.95771.77741.7732

picture of 3-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 179.078 C1 C3 C5 112.663
C1 C3 H7 108.859 C1 C3 H8 108.859
C2 C1 C3 179.078 C2 C4 C6 112.663
C2 C4 H9 108.859 C2 C4 H10 108.859
C3 C5 H11 110.618 C3 C5 H12 110.665
C3 C5 H13 110.665 C4 C6 H14 110.618
C4 C6 H15 110.665 C4 C6 H16 110.665
C5 C3 H7 109.908 C5 C3 H8 109.908
C6 C4 H9 109.908 C6 C4 H10 109.908
H7 C3 H8 106.442 H9 C4 H10 106.442
H11 C5 H12 108.364 H11 C5 H13 108.364
H12 C5 H13 108.075 H14 C6 H15 108.364
H14 C6 H16 108.364 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability