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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-233.833214
Energy at 298.15K-233.842253
HF Energy-233.019081
Nuclear repulsion energy206.299050
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 MP2/6-311G*
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 3184 3025 37.31      
2 A 3173 3016 2.10      
3 A 3122 2967 12.09      
4 A 3083 2930 6.93      
5 A 3079 2926 6.66      
6 A 2269 2156 0.03      
7 A 1543 1467 0.69      
8 A 1536 1459 13.27      
9 A 1523 1447 1.24      
10 A 1443 1372 2.26      
11 A 1371 1303 0.11      
12 A 1315 1249 0.05      
13 A 1129 1073 0.68      
14 A 1107 1052 0.05      
15 A 1016 966 0.02      
16 A 796 756 2.85      
17 A 698 663 0.07      
18 A 491 467 1.16      
19 A 306 291 3.61      
20 A 198 188 1.08      
21 A 128 122 3.03      
22 A 9 8 0.01      
23 B 3184 3025 12.44      
24 B 3173 3016 58.45      
25 B 3122 2967 3.62      
26 B 3083 2930 48.83      
27 B 3079 2926 43.61      
28 B 1544 1467 7.83      
29 B 1535 1459 4.50      
30 B 1522 1447 5.46      
31 B 1444 1372 7.17      
32 B 1382 1313 30.23      
33 B 1313 1247 0.07      
34 B 1191 1132 0.95      
35 B 1118 1062 2.96      
36 B 1106 1051 4.26      
37 B 952 904 0.60      
38 B 790 751 0.91      
39 B 493 469 5.32      
40 B 331 315 1.40      
41 B 212 202 0.13      
42 B 111 105 2.79      

Unscaled Zero Point Vibrational Energy (zpe) 31601.0 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 30030.5 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 MP2/6-311G*
ABC
0.40780 0.04235 0.04153

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.185 0.582 -0.320
C2 0.185 -0.582 -0.320
C3 -0.526 2.003 -0.270
C4 0.526 -2.003 -0.270
C5 0.526 2.855 0.451
C6 -0.526 -2.855 0.451
H7 -0.660 2.376 -1.293
H8 -1.500 2.123 0.222
H9 0.660 -2.376 -1.293
H10 1.500 -2.123 0.222
H11 0.236 3.909 0.466
H12 0.652 2.523 1.485
H13 1.496 2.777 -0.045
H14 -0.236 -3.909 0.466
H15 -0.652 -2.523 1.485
H16 -1.496 -2.777 -0.045

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.22111.46222.68122.50323.53872.09572.09723.22663.23253.44502.77972.77824.56003.62203.6162
C21.22112.68121.46223.53872.50323.22663.23252.09572.09724.56003.62203.61623.44502.77972.7782
C31.46222.68124.14161.53384.91091.09751.09754.65084.62272.18112.17642.17645.96514.85614.8825
C42.68121.46224.14164.91091.53384.65084.62271.09751.09755.96514.85614.88252.18112.17642.1764
C52.50323.53871.53384.91095.80542.16352.16575.51575.07741.09411.09231.09236.80695.60156.0042
C63.53872.50324.91091.53385.80545.51575.07742.16352.16576.80695.60156.00421.09411.09231.0923
H72.09573.22661.09754.65082.16355.51571.75064.93225.21582.50013.07582.52326.54095.63225.3675
H82.09723.23251.09754.62272.16575.07741.75065.21585.19882.50232.52633.07746.16844.88924.9076
H93.22662.09574.65081.09755.51572.16354.93225.21581.75066.54095.63225.36752.50013.07582.5232
H103.23252.09724.62271.09755.07742.16575.21585.19881.75066.16844.88924.90762.50232.52633.0774
H113.44504.56002.18115.96511.09416.80692.50012.50236.54096.16841.76961.76957.83316.57316.9260
H122.77973.62202.17644.85611.09235.60153.07582.52635.63224.88921.76961.76576.57315.21225.9199
H132.77823.61622.17644.88251.09236.00422.52323.07745.36754.90761.76951.76576.92605.91996.3084
H144.56003.44505.96512.18116.80691.09416.54096.16842.50012.50237.83316.57316.92601.76961.7695
H153.62202.77974.85612.17645.60151.09235.63224.88923.07582.52636.57315.21225.91991.76961.7657
H163.61622.77824.88252.17646.00421.09235.36754.90762.52323.07746.92605.91996.30841.76951.7657

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 175.438 C1 C3 C5 113.317
C1 C3 H7 109.084 C1 C3 H8 109.203
C2 C1 C3 175.438 C2 C4 C6 113.317
C2 C4 H9 109.084 C2 C4 H10 109.203
C3 C5 H11 111.091 C3 C5 H12 110.817
C3 C5 H13 110.821 C4 C6 H14 111.091
C4 C6 H15 110.817 C4 C6 H16 110.821
C5 C3 H7 109.496 C5 C3 H8 109.671
C6 C4 H9 109.496 C6 C4 H10 109.671
H7 C3 H8 105.792 H9 C4 H10 105.792
H11 C5 H12 108.070 H11 C5 H13 108.064
H12 C5 H13 107.851 H14 C6 H15 108.070
H14 C6 H16 108.064 H15 C6 H15 0.000
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability