return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B2PLYP=FULLultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/6-31+G**
 hartrees
Energy at 0K-234.355843
Energy at 298.15K 
HF Energy-234.068532
Nuclear repulsion energy206.698716
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 B2PLYP=FULLultrafine/6-31+G**
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 3169 3169 0.00      
2 A 3160 3160 10.41      
3 A 3104 3104 0.00      
4 A 3081 3081 30.74      
5 A 3068 3068 30.79      
6 A 2318 2318 0.00      
7 A 1532 1532 1.28      
8 A 1521 1521 0.00      
9 A 1508 1508 3.90      
10 A 1436 1436 4.38      
11 A 1372 1372 0.01      
12 A 1301 1301 0.00      
13 A 1109 1109 0.00      
14 A 1107 1107 1.44      
15 A 1005 1005 0.22      
16 A 794 794 0.00      
17 A 699 699 0.20      
18 A 426 426 8.26      
19 A 354 354 0.00      
20 A 223 223 0.00      
21 A 89 89 2.27      
22 A 15i 15i 0.00      
23 B 3169 3169 57.31      
24 B 3160 3160 62.79      
25 B 3103 3103 17.78      
26 B 3080 3080 36.71      
27 B 3069 3069 33.45      
28 B 1531 1531 4.56      
29 B 1522 1522 15.02      
30 B 1507 1507 1.44      
31 B 1436 1436 0.17      
32 B 1374 1374 39.60      
33 B 1305 1305 0.01      
34 B 1174 1174 0.13      
35 B 1130 1130 0.76      
36 B 1092 1092 3.15      
37 B 938 938 0.16      
38 B 798 798 2.13      
39 B 535 535 0.81      
40 B 291 291 4.47      
41 B 205 205 0.02      
42 B 156 156 6.42      

Unscaled Zero Point Vibrational Energy (zpe) 31467.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 31467.7 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 B2PLYP=FULLultrafine/6-31+G**
ABC
0.31412 0.04652 0.04177

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.609 -0.567
C2 -0.000 -0.609 -0.567
C3 0.000 2.075 -0.550
C4 -0.000 -2.075 -0.550
C5 -0.000 2.659 0.870
C6 0.000 -2.659 0.870
H7 0.876 2.440 -1.096
H8 -0.876 2.440 -1.096
H9 -0.876 -2.440 -1.096
H10 0.876 -2.440 -1.096
H11 -0.000 3.750 0.833
H12 -0.884 2.333 1.421
H13 0.882 2.333 1.422
H14 0.000 -3.750 0.833
H15 0.884 -2.333 1.421
H16 -0.882 -2.333 1.422

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.21731.46632.68352.50353.56932.09762.09763.21563.21563.43912.77602.77614.57793.65873.6587
C21.21732.68351.46633.56932.50353.21563.21562.09762.09764.57793.65873.65873.43912.77602.7761
C31.46632.68354.14971.53584.94211.09441.09444.63114.63112.17242.17612.17615.98694.90874.9088
C42.68351.46634.14974.94211.53584.63114.63111.09441.09445.98694.90874.90882.17242.17612.1761
C52.50353.56931.53584.94215.31742.16342.16345.53405.53431.09201.09101.09106.40895.09915.0988
C63.56932.50354.94211.53585.31745.53405.53432.16342.16346.40895.09915.09881.09201.09101.0910
H72.09763.21561.09444.63112.16345.53401.75155.18464.87962.49073.07302.51996.54225.39575.6753
H82.09763.21561.09444.63112.16345.53431.75154.87965.18432.49072.52003.07306.54245.67555.3963
H93.21562.09764.63111.09445.53402.16345.18464.87961.75156.54225.39575.67532.49073.07302.5199
H103.21562.09764.63111.09445.53432.16344.87965.18431.75156.54245.67555.39632.49072.52003.0730
H113.43914.57792.17245.98691.09206.40892.49072.49076.54226.54241.77071.77077.50026.17496.1747
H122.77603.65872.17614.90871.09105.09913.07302.52005.39575.67551.77071.76616.17494.98914.6656
H132.77613.65872.17614.90881.09105.09882.51993.07305.67535.39631.77071.76616.17474.66564.9883
H144.57793.43915.98692.17246.40891.09206.54226.54242.49072.49077.50026.17496.17471.77071.7707
H153.65872.77604.90872.17615.09911.09105.39575.67553.07302.52006.17494.98914.66561.77071.7661
H163.65872.77614.90882.17615.09881.09105.67535.39632.51993.07306.17474.66564.98831.77071.7661

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 179.358 C1 C3 C5 112.986
C1 C3 H7 109.141 C1 C3 H8 109.140
C2 C1 C3 179.358 C2 C4 C6 112.986
C2 C4 H9 109.141 C2 C4 H10 109.140
C3 C5 H11 110.382 C3 C5 H12 110.736
C3 C5 H13 110.736 C4 C6 H14 110.382
C4 C6 H15 110.736 C4 C6 H16 110.736
C5 C3 H7 109.530 C5 C3 H8 109.531
C6 C4 H9 109.530 C6 C4 H10 109.531
H7 C3 H8 106.290 H9 C4 H10 106.290
H11 C5 H12 108.413 H11 C5 H13 108.413
H12 C5 H13 108.076 H14 C6 H15 108.413
H14 C6 H16 108.413 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability