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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-234.475335
Energy at 298.15K-234.484752
Nuclear repulsion energy210.727973
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 B1B95/6-31+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' 3499 3347 69.89      
2 A' 3136 3000 35.81      
3 A' 3062 2929 49.53      
4 A' 3053 2920 28.39      
5 A' 3045 2913 8.71      
6 A' 3040 2908 23.91      
7 A' 2236 2139 14.17      
8 A' 1508 1442 8.44      
9 A' 1496 1431 1.43      
10 A' 1488 1423 0.69      
11 A' 1470 1406 1.94      
12 A' 1413 1351 3.85      
13 A' 1396 1335 1.24      
14 A' 1349 1290 2.35      
15 A' 1264 1209 3.21      
16 A' 1127 1078 3.33      
17 A' 1081 1034 0.24      
18 A' 1042 997 1.68      
19 A' 959 918 0.18      
20 A' 911 871 3.08      
21 A' 647 619 60.27      
22 A' 518 496 8.68      
23 A' 381 364 0.03      
24 A' 273 261 1.65      
25 A' 119 114 0.03      
26 A" 3131 2995 58.49      
27 A" 3114 2979 26.73      
28 A" 3083 2949 0.00      
29 A" 3073 2940 8.19      
30 A" 1500 1435 9.68      
31 A" 1323 1265 0.09      
32 A" 1306 1249 0.88      
33 A" 1234 1180 0.02      
34 A" 1125 1077 0.16      
35 A" 929 889 0.20      
36 A" 788 754 0.75      
37 A" 732 700 2.59      
38 A" 638 610 62.77      
39 A" 365 349 8.29      
40 A" 249 238 0.04      
41 A" 114 109 0.00      
42 A" 91 87 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 31151.4 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 29799.4 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 B1B95/6-31+G**
ABC
0.50254 0.04406 0.04175

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.307 2.599 0.000
H2 2.304 3.045 0.000
H3 0.777 2.969 0.883
H4 0.777 2.969 -0.883
C5 1.376 1.077 0.000
H6 1.940 0.734 0.877
H7 1.940 0.734 -0.877
C8 0.000 0.422 0.000
H9 -0.569 0.750 0.877
H10 -0.569 0.750 -0.877
C11 0.082 -1.109 0.000
H12 0.648 -1.445 0.877
H13 0.648 -1.445 -0.877
C14 -2.313 -2.283 0.000
H15 -3.271 -2.747 0.000
C16 -1.223 -1.758 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.09291.09411.09411.52342.15502.15502.53832.77552.77553.90454.18994.18996.07687.03845.0379
H21.09291.76591.76592.17622.49802.49803.49113.78033.78034.71124.86574.86577.05008.04005.9592
H31.09411.76591.76512.17242.51913.07252.80472.59503.13534.22974.41624.75366.15667.06005.2080
H41.09411.76591.76512.17243.07252.51912.80473.13532.59504.22974.75364.41626.15667.06005.2080
C51.52342.17622.17242.17241.09681.09681.52382.15832.15832.54022.76752.76754.98946.01873.8461
H62.15502.49802.51913.07251.09681.75322.15142.50843.06062.76022.53383.08125.28726.32844.1212
H72.15502.49803.07252.51911.09681.75322.15143.06062.50842.76023.08122.53385.28726.32844.1212
C82.53833.49112.80472.80471.52382.15142.15141.09531.09531.53352.16262.16263.55904.55532.5002
H92.77553.78032.59503.13532.15832.50843.06061.09531.75412.15572.50983.06173.60674.50622.7364
H102.77553.78033.13532.59502.15833.06062.50841.09531.75412.15573.06172.50983.60674.50622.7364
C113.90454.71124.22974.22972.54022.76022.76021.53352.15572.15571.09651.09652.66653.73201.4572
H124.18994.86574.41624.75362.76752.53383.08122.16262.50983.06171.09651.75313.19914.22202.0896
H134.18994.86574.75364.41622.76753.08122.53382.16263.06172.50981.09651.75313.19914.22202.0896
C146.07687.05006.15666.15664.98945.28725.28723.55903.60673.60672.66653.19913.19911.06551.2094
H157.03848.04007.06007.06006.01876.32846.32844.55534.50624.50623.73204.22204.22201.06552.2749
C165.03795.95925.20805.20803.84614.12124.12122.50022.73642.73641.45722.08962.08961.20942.2749

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 109.580 C1 C5 H7 109.580
C1 C5 C8 112.809 H2 C1 H3 107.692
H2 C1 H4 107.692 H2 C1 C5 111.500
H3 C1 H4 107.531 H3 C1 C5 111.120
H4 C1 C5 111.120 C5 C8 H9 109.907
C5 C8 H10 109.907 C5 C8 C11 112.372
H6 C5 H7 106.106 H6 C5 C8 109.272
H7 C5 C8 109.272 C8 C11 H12 109.507
C8 C11 H13 109.507 C8 C11 C16 113.413
H9 C8 H10 106.400 H9 C8 C11 109.035
H10 C8 C11 109.035 C11 C16 C14 179.245
H12 C11 H13 106.146 H12 C11 C16 109.004
H13 C11 C16 109.004 H15 C14 C16 179.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.713      
2 H 0.159      
3 H 0.158      
4 H 0.158      
5 C -0.135      
6 H 0.153      
7 H 0.153      
8 C -0.275      
9 H 0.167      
10 H 0.167      
11 C -1.112      
12 H 0.185      
13 H 0.185      
14 C -0.079      
15 H 0.215      
16 C 0.613      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.776 0.594 0.000 0.977
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.578 0.825 0.000
y 0.825 -40.296 0.000
z 0.000 0.000 -39.241
Traceless
 xyz
x 3.190 0.825 0.000
y 0.825 -2.386 0.000
z 0.000 0.000 -0.804
Polar
3z2-r2-1.608
x2-y23.718
xy0.825
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.824 2.506 0.000
y 2.506 10.835 0.000
z 0.000 0.000 7.887


<r2> (average value of r2) Å2
<r2> 265.851
(<r2>)1/2 16.305