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

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-234.590178
Energy at 298.15K-234.599643
Nuclear repulsion energy211.065840
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 B3PW91/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3474 3341 70.10      
2 A' 3105 2986 34.65      
3 A' 3040 2923 50.70      
4 A' 3031 2915 22.19      
5 A' 3021 2905 7.62      
6 A' 3017 2901 16.66      
7 A' 2225 2139 12.72      
8 A' 1505 1447 8.41      
9 A' 1492 1434 1.09      
10 A' 1483 1426 0.56      
11 A' 1465 1409 1.98      
12 A' 1409 1355 3.10      
13 A' 1391 1337 0.68      
14 A' 1352 1300 2.12      
15 A' 1271 1222 3.22      
16 A' 1126 1083 3.04      
17 A' 1072 1031 0.16      
18 A' 1033 993 1.35      
19 A' 954 918 0.09      
20 A' 908 873 2.66      
21 A' 673 647 45.04      
22 A' 519 499 8.97      
23 A' 381 367 0.03      
24 A' 272 262 1.41      
25 A' 119 115 0.05      
26 A" 3100 2981 58.87      
27 A" 3083 2964 22.27      
28 A" 3052 2934 0.01      
29 A" 3042 2925 6.53      
30 A" 1494 1437 7.66      
31 A" 1326 1275 0.08      
32 A" 1309 1258 0.44      
33 A" 1237 1189 0.03      
34 A" 1128 1085 0.20      
35 A" 931 895 0.21      
36 A" 788 758 0.53      
37 A" 732 704 3.72      
38 A" 665 640 46.81      
39 A" 356 343 7.80      
40 A" 246 237 0.04      
41 A" 115 111 0.00      
42 A" 90 86 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 31014.6 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 29823.7 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 B3PW91/cc-pVTZ
ABC
0.50324 0.04419 0.04187

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.301 2.599 0.000
H2 2.297 3.046 0.000
H3 0.772 2.969 0.881
H4 0.772 2.969 -0.881
C5 1.373 1.078 0.000
H6 1.938 0.738 0.875
H7 1.938 0.738 -0.875
C8 0.000 0.419 0.000
H9 -0.570 0.745 0.875
H10 -0.570 0.745 -0.875
C11 0.082 -1.111 0.000
H12 0.646 -1.449 0.875
H13 0.646 -1.449 -0.875
C14 -2.304 -2.278 0.000
H15 -3.261 -2.739 0.000
C16 -1.221 -1.759 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.09151.09261.09261.52242.15252.15252.53852.77512.77513.90554.19304.19306.06437.02215.0349
H21.09151.76321.76322.17402.49432.49433.48943.77833.77834.71074.86794.86797.03618.02255.9548
H31.09261.76321.76192.17112.51763.06932.80602.59693.13484.23114.42004.75626.14517.04455.2057
H41.09261.76321.76192.17113.06932.51762.80603.13482.59694.23114.75624.42006.14517.04455.2057
C51.52242.17402.17112.17111.09521.09521.52302.15632.15632.54192.77152.77154.97786.00383.8439
H62.15252.49432.51763.06931.09521.74922.14972.50733.05732.76212.53973.08435.27706.31514.1199
H72.15252.49433.06932.51761.09521.74922.14973.05732.50732.76213.08432.53975.27706.31514.1199
C82.53853.48942.80602.80601.52302.14972.14971.09371.09371.53272.16222.16223.54684.53982.4968
H92.77513.77832.59693.13482.15632.50733.05731.09371.74972.15332.50883.05913.59324.48912.7314
H102.77513.77833.13482.59692.15633.05732.50731.09371.74972.15333.05912.50883.59324.48912.7314
C113.90554.71074.23114.23112.54192.76212.76211.53272.15332.15331.09521.09522.65513.71791.4544
H124.19304.86794.42004.75622.77152.53973.08432.16222.50883.05911.09521.75103.18674.20682.0852
H134.19304.86794.75624.42002.77153.08432.53972.16223.05912.50881.09521.75103.18674.20682.0852
C146.06437.03616.14516.14514.97785.27705.27703.54683.59323.59322.65513.18673.18671.06281.2008
H157.02218.02257.04457.04456.00386.31516.31514.53984.48914.48913.71794.20684.20681.06282.2636
C165.03495.95485.20575.20573.84394.11994.11992.49682.73142.73141.45442.08522.08521.20082.2636

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 109.550 C1 C5 H7 109.550
C1 C5 C8 112.933 H2 C1 H3 107.665
H2 C1 H4 107.665 H2 C1 C5 111.479
H3 C1 H4 107.471 H3 C1 C5 111.184
H4 C1 C5 111.184 C5 C8 H9 109.908
C5 C8 H10 109.908 C5 C8 C11 112.580
H6 C5 H7 105.981 H6 C5 C8 109.295
H7 C5 C8 109.295 C8 C11 H12 109.600
C8 C11 H13 109.600 C8 C11 C16 113.387
H9 C8 H10 106.248 H9 C8 C11 108.996
H10 C8 C11 108.996 C11 C16 C14 179.163
H12 C11 H13 106.137 H12 C11 C16 108.929
H13 C11 C16 108.929 H15 C14 C16 179.859
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.281      
2 H 0.094      
3 H 0.088      
4 H 0.088      
5 C -0.161      
6 H 0.082      
7 H 0.082      
8 C -0.137      
9 H 0.092      
10 H 0.092      
11 C -0.150      
12 H 0.100      
13 H 0.100      
14 C -0.215      
15 H 0.125      
16 C -0.001      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.770 0.587 0.000 0.968
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.331 0.714 0.000
y 0.714 -39.983 0.000
z 0.000 0.000 -38.824
Traceless
 xyz
x 3.073 0.714 0.000
y 0.714 -2.405 0.000
z 0.000 0.000 -0.667
Polar
3z2-r2-1.335
x2-y23.652
xy0.714
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 264.966
(<r2>)1/2 16.278