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

using model chemistry: B3LYP/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 B3LYP/6-31+G**
 hartrees
Energy at 0K-234.619456
Energy at 298.15K-234.628871
Nuclear repulsion energy209.744533
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 B3LYP/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' 3483 3359 71.95      
2 A' 3104 2993 41.66      
3 A' 3039 2930 59.92      
4 A' 3032 2923 23.83      
5 A' 3022 2914 14.02      
6 A' 3016 2908 19.58      
7 A' 2219 2139 13.06      
8 A' 1515 1461 7.38      
9 A' 1503 1449 1.13      
10 A' 1495 1441 0.84      
11 A' 1480 1427 1.66      
12 A' 1420 1369 2.85      
13 A' 1398 1347 1.18      
14 A' 1359 1310 2.47      
15 A' 1277 1232 4.89      
16 A' 1123 1083 2.87      
17 A' 1060 1022 0.14      
18 A' 1021 985 1.31      
19 A' 948 914 0.23      
20 A' 903 871 2.65      
21 A' 634 612 62.46      
22 A' 519 501 8.10      
23 A' 382 368 0.07      
24 A' 278 268 1.57      
25 A' 123 118 0.04      
26 A" 3100 2989 71.93      
27 A" 3083 2973 25.80      
28 A" 3052 2943 0.18      
29 A" 3043 2934 8.98      
30 A" 1506 1452 8.77      
31 A" 1329 1281 0.11      
32 A" 1313 1266 0.75      
33 A" 1241 1197 0.01      
34 A" 1134 1094 0.16      
35 A" 936 903 0.13      
36 A" 795 767 0.69      
37 A" 737 711 2.22      
38 A" 625 603 64.53      
39 A" 363 350 7.58      
40 A" 248 240 0.04      
41 A" 114 110 0.00      
42 A" 91 87 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 31031.7 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 29920.8 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 B3LYP/6-31+G**
ABC
0.49980 0.04354 0.04127

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.317 2.615 0.000
H2 2.318 3.058 0.000
H3 0.787 2.988 0.885
H4 0.787 2.988 -0.885
C5 1.384 1.084 0.000
H6 1.949 0.742 0.879
H7 1.949 0.742 -0.879
C8 0.000 0.424 0.000
H9 -0.569 0.752 0.879
H10 -0.569 0.752 -0.879
C11 0.078 -1.118 0.000
H12 0.645 -1.455 0.878
H13 0.645 -1.455 -0.878
C14 -2.323 -2.295 0.000
H15 -3.282 -2.761 0.000
C16 -1.233 -1.768 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.09521.09631.09631.53292.16322.16322.55652.79302.79303.93294.21814.21816.11237.07475.0709
H21.09521.76961.76962.18452.50452.50453.50933.79863.79864.73884.89344.89347.08548.07645.9921
H31.09631.76961.76902.18302.52863.08262.82452.61543.15434.25944.44584.78266.19447.09885.2426
H41.09631.76961.76902.18303.08262.52862.82453.15432.61544.25944.78264.44586.19447.09885.2426
C51.53292.18452.18302.18301.09891.09891.53332.16742.16742.55942.78652.78655.01596.04593.8706
H62.16322.50452.52863.08261.09891.75702.16142.51833.07082.78032.55543.10115.31496.35664.1471
H72.16322.50453.08262.52861.09891.75702.16143.07082.51832.78033.10112.55545.31496.35664.1471
C82.55653.50932.82452.82451.53332.16142.16141.09731.09731.54352.17242.17243.57634.57322.5149
H92.79303.79862.61543.15432.16742.51833.07081.09731.75762.16512.51943.07163.62414.52472.7502
H102.79303.79863.15432.61542.16743.07082.51831.09731.75762.16513.07162.51943.62414.52472.7502
C113.93294.73884.25944.25942.55942.78032.78031.54352.16512.16511.09851.09852.67453.74061.4638
H124.21814.89344.44584.78262.78652.55543.10112.17242.51943.07161.09851.75683.20714.23042.0967
H134.21814.89344.78264.44582.78653.10112.55542.17243.07162.51941.09851.75683.20714.23042.0967
C146.11237.08546.19446.19445.01595.31495.31493.57633.62413.62412.67453.20713.20711.06601.2108
H157.07478.07647.09887.09886.04596.35666.35664.57324.52474.52473.74064.23044.23041.06602.2768
C165.07095.99215.24265.24263.87064.14714.14712.51492.75022.75021.46382.09672.09671.21082.2768

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 109.453 C1 C5 H7 109.453
C1 C5 C8 112.973 H2 C1 H3 107.701
H2 C1 H4 107.701 H2 C1 C5 111.354
H3 C1 H4 107.571 H3 C1 C5 111.167
H4 C1 C5 111.167 C5 C8 H9 109.852
C5 C8 H10 109.852 C5 C8 C11 112.577
H6 C5 H7 106.153 H6 C5 C8 109.290
H7 C5 C8 109.290 C8 C11 H12 109.466
C8 C11 H13 109.466 C8 C11 C16 113.467
H9 C8 H10 106.426 H9 C8 C11 108.969
H10 C8 C11 108.969 C11 C16 C14 179.442
H12 C11 H13 106.196 H12 C11 C16 108.994
H13 C11 C16 108.994 H15 C14 C16 179.916
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.599     -0.220
2 H 0.146     0.054
3 H 0.147     0.044
4 H 0.147     0.044
5 C -0.089     0.175
6 H 0.137     -0.039
7 H 0.137     -0.039
8 C -0.300     0.096
9 H 0.150     -0.004
10 H 0.150     -0.004
11 C -0.311     -0.167
12 H 0.167     0.082
13 H 0.167     0.082
14 C -0.473     -0.549
15 H 0.196     0.324
16 C 0.228     0.123


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.778 0.587 0.000 0.974
CHELPG        
AIM        
ESP 0.739 0.540 0.000 0.915


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.120 0.785 0.000
y 0.785 -40.809 0.000
z 0.000 0.000 -39.685
Traceless
 xyz
x 3.128 0.785 0.000
y 0.785 -2.407 0.000
z 0.000 0.000 -0.721
Polar
3z2-r2-1.441
x2-y23.690
xy0.785
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.953 2.522 0.000
y 2.522 11.017 0.000
z 0.000 0.000 7.994


<r2> (average value of r2) Å2
<r2> 268.901
(<r2>)1/2 16.398