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

using model chemistry: HF/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-233.055000
Energy at 298.15K-233.064949
Nuclear repulsion energy211.537802
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/aug-cc-pVTZ
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' 3615 3291 72.14      
2 A' 3212 2924 60.66      
3 A' 3172 2888 46.73      
4 A' 3161 2878 20.11      
5 A' 3152 2869 21.08      
6 A' 3140 2859 32.02      
7 A' 2376 2163 9.35      
8 A' 1629 1483 6.11      
9 A' 1616 1471 0.51      
10 A' 1607 1463 1.03      
11 A' 1599 1456 2.12      
12 A' 1540 1402 1.24      
13 A' 1535 1397 2.18      
14 A' 1482 1349 1.86      
15 A' 1388 1264 7.86      
16 A' 1212 1104 2.15      
17 A' 1124 1024 0.14      
18 A' 1083 986 0.63      
19 A' 998 909 0.71      
20 A' 955 870 3.16      
21 A' 810 738 47.55      
22 A' 566 515 14.04      
23 A' 406 370 0.18      
24 A' 301 274 1.92      
25 A' 134 122 0.07      
26 A" 3217 2929 123.09      
27 A" 3206 2918 5.33      
28 A" 3185 2899 1.26      
29 A" 3158 2875 6.91      
30 A" 1614 1470 6.21      
31 A" 1439 1310 0.11      
32 A" 1423 1296 0.22      
33 A" 1347 1226 0.03      
34 A" 1233 1122 0.49      
35 A" 1007 917 0.02      
36 A" 853 776 0.04      
37 A" 803 731 52.73      
38 A" 784 714 0.41      
39 A" 398 362 11.61      
40 A" 261 238 0.04      
41 A" 123 112 0.00      
42 A" 97 88 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 32979.9 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 30024.9 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/aug-cc-pVTZ
ABC
0.50540 0.04425 0.04192

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.303 2.599 0.000
H2 2.294 3.038 0.000
H3 0.778 2.965 0.876
H4 0.778 2.965 -0.876
C5 1.375 1.076 0.000
H6 1.935 0.742 0.870
H7 1.935 0.742 -0.870
C8 0.000 0.416 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 -1.452 0.870
H13 0.636 -1.452 -0.870
C14 -2.299 -2.270 0.000
H15 -3.249 -2.727 0.000
C16 -1.233 -1.759 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.08371.08471.08471.52482.14562.14562.54192.77432.77433.90654.19674.19676.05697.00635.0421
H21.08371.75181.75182.16642.48112.48113.48343.76853.76854.70194.86484.86487.01957.99755.9539
H31.08471.75181.75162.16652.50613.05402.80542.59913.13074.22834.41954.75196.13607.02795.2088
H41.08471.75181.75162.16653.05402.50612.80543.13072.59914.22834.75194.41956.13607.02795.2088
C51.52482.16642.16652.16651.08661.08661.52522.15082.15082.54082.77382.77384.96995.98733.8522
H62.14562.48112.50613.05401.08661.73922.14612.49773.04362.76042.54993.08695.26866.29794.1288
H72.14562.48113.05402.50611.08661.73922.14613.04362.49772.76043.08692.54995.26866.29794.1288
C82.54193.48342.80542.80541.52522.14612.14611.08501.08501.53142.15672.15673.53624.52082.5005
H92.77433.76852.59913.13072.15082.49773.04361.08501.73922.14572.49723.04353.58164.47072.7287
H102.77433.76853.13072.59912.15083.04362.49771.08501.73922.14573.04352.49723.58164.47072.7287
C113.90654.70194.22834.22832.54082.76042.76041.53142.14572.14571.08441.08442.65013.70391.4675
H124.19674.86484.41954.75192.77382.54993.08692.15672.49723.04351.08441.74043.16864.18002.0838
H134.19674.86484.75194.41952.77383.08692.54992.15673.04352.49721.08441.74043.16864.18002.0838
C146.05697.01956.13606.13604.96995.26865.26863.53623.58163.58162.65013.16863.16861.05391.1826
H157.00637.99757.02797.02795.98736.29796.29794.52084.47074.47073.70394.18004.18001.05392.2365
C165.04215.95395.20885.20883.85224.12884.12882.50052.72872.72871.46752.08382.08381.18262.2365

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 109.346 C1 C5 H7 109.346
C1 C5 C8 112.899 H2 C1 H3 107.783
H2 C1 H4 107.783 H2 C1 C5 111.174
H3 C1 H4 107.692 H3 C1 C5 111.122
H4 C1 C5 111.122 C5 C8 H9 109.826
C5 C8 H10 109.826 C5 C8 C11 112.455
H6 C5 H7 106.317 H6 C5 C8 109.360
H7 C5 C8 109.360 C8 C11 H12 109.900
C8 C11 H13 109.900 C8 C11 C16 112.969
H9 C8 H10 106.551 H9 C8 C11 109.001
H10 C8 C11 109.001 C11 C16 C14 179.480
H12 C11 H13 106.744 H12 C11 C16 108.561
H13 C11 C16 108.561 H15 C14 C16 179.915
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.994      
2 H 0.271      
3 H 0.273      
4 H 0.273      
5 C -0.477      
6 H 0.272      
7 H 0.272      
8 C -0.357      
9 H 0.265      
10 H 0.265      
11 C -0.394      
12 H 0.222      
13 H 0.222      
14 C -1.766      
15 H 0.489      
16 C 1.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.747 0.563 0.000 0.935
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.672 0.846 0.000
y 0.846 -40.669 0.000
z 0.000 0.000 -39.384
Traceless
 xyz
x 3.354 0.846 0.000
y 0.846 -2.641 0.000
z 0.000 0.000 -0.713
Polar
3z2-r2-1.426
x2-y23.997
xy0.846
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.486 2.126 0.000
y 2.126 11.107 0.000
z 0.000 0.000 8.389


<r2> (average value of r2) Å2
<r2> 264.846
(<r2>)1/2 16.274