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

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-233.028155
Energy at 298.15K-233.038090
Nuclear repulsion energy211.181462
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 HF/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' 3623 3291 67.89      
2 A' 3220 2926 64.88      
3 A' 3177 2886 52.45      
4 A' 3168 2878 20.54      
5 A' 3156 2868 21.59      
6 A' 3146 2859 36.48      
7 A' 2384 2166 3.93      
8 A' 1629 1480 5.45      
9 A' 1617 1469 0.53      
10 A' 1608 1461 1.13      
11 A' 1600 1453 1.82      
12 A' 1543 1402 1.31      
13 A' 1534 1393 2.82      
14 A' 1479 1344 2.02      
15 A' 1385 1258 6.13      
16 A' 1212 1101 2.22      
17 A' 1127 1024 0.13      
18 A' 1085 986 0.63      
19 A' 1001 909 0.82      
20 A' 957 869 3.54      
21 A' 817 742 45.04      
22 A' 565 513 12.86      
23 A' 406 369 0.19      
24 A' 300 272 1.79      
25 A' 133 121 0.07      
26 A" 3225 2930 144.56      
27 A" 3214 2920 3.29      
28 A" 3193 2901 0.80      
29 A" 3168 2878 7.69      
30 A" 1615 1467 6.60      
31 A" 1438 1307 0.06      
32 A" 1422 1292 0.46      
33 A" 1344 1221 0.00      
34 A" 1230 1118 0.29      
35 A" 1006 914 0.06      
36 A" 852 774 0.03      
37 A" 810 736 48.88      
38 A" 785 713 0.82      
39 A" 396 359 10.87      
40 A" 262 238 0.02      
41 A" 121 110 0.00      
42 A" 96 88 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 33022.7 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 30001.1 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 HF/6-311G**
ABC
0.50221 0.04413 0.04180

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.297 2.607 0.000
H2 2.288 3.050 0.000
H3 0.770 2.972 0.878
H4 0.770 2.972 -0.878
C5 1.375 1.081 0.000
H6 1.937 0.749 0.872
H7 1.937 0.749 -0.872
C8 0.000 0.415 0.000
H9 -0.565 0.736 0.872
H10 -0.565 0.736 -0.872
C11 0.089 -1.116 0.000
H12 0.641 -1.455 0.872
H13 0.641 -1.455 -0.872
C14 -2.298 -2.277 0.000
H15 -3.249 -2.734 0.000
C16 -1.230 -1.764 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.08591.08681.08681.52752.14932.14932.54642.77932.77933.91384.20604.20606.06417.01385.0490
H21.08591.75531.75532.17032.48542.48543.48973.77543.77544.71114.87594.87597.02948.00765.9631
H31.08681.75531.75542.17042.51023.05962.81032.60363.13674.23594.42884.76206.14257.03445.2154
H41.08681.75531.75542.17043.05962.51022.81033.13672.60364.23594.76204.42886.14257.03445.2154
C51.52752.17032.17042.17041.08871.08871.52812.15492.15492.54622.78112.78114.97725.99543.8583
H62.14932.48542.51023.05961.08871.74322.15022.50203.04942.76672.55753.09545.27786.30804.1363
H72.14932.48543.05962.51021.08871.74322.15023.04942.50202.76673.09542.55755.27786.30804.1363
C82.54643.48972.81032.81031.52812.15022.15021.08711.08711.53392.16112.16113.53974.52522.5029
H92.77933.77542.60363.13672.15492.50203.04941.08711.74312.14892.50133.04913.58374.47332.7304
H102.77933.77543.13672.60362.15493.04942.50201.08711.74312.14893.04912.50133.58374.47332.7304
C113.91384.71114.23594.23592.54622.76672.76671.53392.14892.14891.08651.08652.65433.70951.4697
H124.20604.87594.42884.76202.78112.55753.09542.16112.50133.04911.08651.74443.17384.18642.0872
H134.20604.87594.76204.42882.78113.09542.55752.16113.04912.50131.08651.74443.17384.18642.0872
C146.06417.02946.14256.14254.97725.27785.27783.53973.58373.58372.65433.17383.17381.05511.1847
H157.01388.00767.03447.03445.99546.30806.30804.52524.47334.47333.70954.18644.18641.05512.2398
C165.04905.96315.21545.21543.85834.13634.13632.50292.73042.73041.46972.08722.08721.18472.2398

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 109.331 C1 C5 H7 109.331
C1 C5 C8 112.887 H2 C1 H3 107.780
H2 C1 H4 107.780 H2 C1 C5 111.161
H3 C1 H4 107.722 H3 C1 C5 111.117
H4 C1 C5 111.117 C5 C8 H9 109.821
C5 C8 H10 109.821 C5 C8 C11 112.514
H6 C5 H7 106.367 H6 C5 C8 109.358
H7 C5 C8 109.358 C8 C11 H12 109.948
C8 C11 H13 109.948 C8 C11 C16 112.859
H9 C8 H10 106.593 H9 C8 C11 108.955
H10 C8 C11 108.955 C11 C16 C14 179.454
H12 C11 H13 106.793 H12 C11 C16 108.547
H13 C11 C16 108.547 H15 C14 C16 179.923
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.232      
2 H 0.093      
3 H 0.088      
4 H 0.088      
5 C -0.205      
6 H 0.089      
7 H 0.089      
8 C -0.168      
9 H 0.103      
10 H 0.103      
11 C -0.192      
12 H 0.126      
13 H 0.126      
14 C -0.170      
15 H 0.111      
16 C -0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.680 0.514 0.000 0.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.471 0.992 0.000
y 0.992 -40.419 0.000
z 0.000 0.000 -39.396
Traceless
 xyz
x 3.437 0.992 0.000
y 0.992 -2.485 0.000
z 0.000 0.000 -0.952
Polar
3z2-r2-1.903
x2-y23.948
xy0.992
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.644 2.278 0.000
y 2.278 9.617 0.000
z 0.000 0.000 7.096


<r2> (average value of r2) Å2
<r2> 265.469
(<r2>)1/2 16.293