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

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-233.048340
Energy at 298.15K-233.058271
Nuclear repulsion energy211.491531
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/6-311+G(3df,2p)
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' 3613 3283 72.43      
2 A' 3211 2918 60.27      
3 A' 3171 2881 44.24      
4 A' 3160 2871 20.79      
5 A' 3150 2862 20.58      
6 A' 3139 2852 31.76      
7 A' 2374 2157 9.13      
8 A' 1629 1480 6.64      
9 A' 1616 1469 0.55      
10 A' 1608 1461 1.05      
11 A' 1600 1454 2.12      
12 A' 1539 1399 1.34      
13 A' 1533 1393 2.12      
14 A' 1480 1344 1.94      
15 A' 1386 1259 7.73      
16 A' 1211 1100 2.22      
17 A' 1124 1021 0.14      
18 A' 1082 983 0.62      
19 A' 997 906 0.69      
20 A' 954 867 3.25      
21 A' 810 736 48.38      
22 A' 566 514 14.14      
23 A' 406 369 0.18      
24 A' 300 273 1.92      
25 A' 133 121 0.08      
26 A" 3216 2922 120.92      
27 A" 3205 2912 5.93      
28 A" 3184 2893 1.24      
29 A" 3157 2869 6.83      
30 A" 1615 1467 6.49      
31 A" 1437 1306 0.10      
32 A" 1421 1291 0.22      
33 A" 1343 1221 0.03      
34 A" 1229 1117 0.49      
35 A" 1005 913 0.02      
36 A" 851 773 0.02      
37 A" 802 729 53.89      
38 A" 783 711 0.36      
39 A" 398 361 11.65      
40 A" 261 238 0.04      
41 A" 122 111 0.00      
42 A" 96 87 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 32957.7 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 29945.3 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/6-311+G(3df,2p)
ABC
0.50451 0.04424 0.04191

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.303 2.600 0.000
H2 2.293 3.039 0.000
H3 0.778 2.966 0.876
H4 0.778 2.966 -0.876
C5 1.376 1.076 0.000
H6 1.935 0.742 0.870
H7 1.935 0.742 -0.870
C8 0.000 0.417 0.000
H9 -0.563 0.739 0.870
H10 -0.563 0.739 -0.870
C11 0.085 -1.113 0.000
H12 0.636 -1.453 0.870
H13 0.636 -1.453 -0.870
C14 -2.300 -2.269 0.000
H15 -3.250 -2.726 0.000
C16 -1.233 -1.760 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.08381.08481.08481.52552.14662.14662.54212.77432.77433.90734.19794.19796.05677.00615.0432
H21.08381.75191.75192.16722.48252.48253.48393.76873.76874.70324.86654.86657.01997.99775.9554
H31.08481.75191.75202.16722.50703.05512.80552.59893.13094.22914.42064.75316.13567.02745.2098
H41.08481.75191.75202.16723.05512.50702.80553.13092.59894.22914.75314.42066.13567.02745.2098
C51.52552.16722.16722.16721.08681.08681.52592.15152.15152.54142.77472.77474.97025.98783.8534
H62.14662.48252.50703.05511.08681.73982.14682.49823.04432.76092.55063.08775.26916.29854.1298
H72.14662.48253.05512.50701.08681.73982.14683.04432.49822.76093.08772.55065.26916.29854.1298
C82.54213.48392.80552.80551.52592.14682.14681.08521.08521.53212.15772.15773.53604.52072.5014
H92.77433.76872.59893.13092.15152.49823.04431.08521.73992.14662.49813.04463.58134.47042.7297
H102.77433.76873.13092.59892.15153.04432.49821.08521.73992.14663.04462.49813.58134.47042.7297
C113.90734.70324.22914.22912.54142.76092.76091.53212.14662.14661.08451.08452.65043.70451.4682
H124.19794.86654.42064.75312.77472.55063.08772.15772.49813.04461.08451.74083.16914.18082.0844
H134.19794.86654.75314.42062.77473.08772.55062.15773.04462.49811.08451.74083.16914.18082.0844
C146.05677.01996.13566.13564.97025.26915.26913.53603.58133.58132.65043.16913.16911.05411.1823
H157.00617.99777.02747.02745.98786.29856.29854.52074.47044.47043.70454.18084.18081.05412.2364
C165.04325.95545.20985.20983.85344.12984.12982.50142.72972.72971.46822.08442.08441.18232.2364

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 109.369 C1 C5 H7 109.369
C1 C5 C8 112.840 H2 C1 H3 107.767
H2 C1 H4 107.767 H2 C1 C5 111.181
H3 C1 H4 107.706 H3 C1 C5 111.127
H4 C1 C5 111.127 C5 C8 H9 109.824
C5 C8 H10 109.824 C5 C8 C11 112.417
H6 C5 H7 106.341 H6 C5 C8 109.357
H7 C5 C8 109.357 C8 C11 H12 109.919
C8 C11 H13 109.919 C8 C11 C16 112.947
H9 C8 H10 106.582 H9 C8 C11 109.008
H10 C8 C11 109.008 C11 C16 C14 179.394
H12 C11 H13 106.756 H12 C11 C16 108.548
H13 C11 C16 108.548 H15 C14 C16 179.868
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.526      
2 H 0.118      
3 H 0.129      
4 H 0.129      
5 C -0.137      
6 H 0.122      
7 H 0.122      
8 C -0.450      
9 H 0.145      
10 H 0.145      
11 C -0.380      
12 H 0.156      
13 H 0.156      
14 C -0.230      
15 H 0.217      
16 C 0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.750 0.565 0.000 0.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.634 0.838 0.000
y 0.838 -40.635 0.000
z 0.000 0.000 -39.462
Traceless
 xyz
x 3.414 0.838 0.000
y 0.838 -2.587 0.000
z 0.000 0.000 -0.827
Polar
3z2-r2-1.654
x2-y24.001
xy0.838
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.388 2.168 0.000
y 2.168 10.981 0.000
z 0.000 0.000 8.256


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000