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

using model chemistry: B3LYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-234.615820
Energy at 298.15K-234.625213
Nuclear repulsion energy210.297650
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/6-31G(2df,p)
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' 3508 3386 65.90      
2 A' 3103 2995 36.01      
3 A' 3035 2929 56.13      
4 A' 3030 2924 15.10      
5 A' 3014 2908 23.41      
6 A' 3011 2906 5.42      
7 A' 2238 2160 4.53      
8 A' 1513 1460 3.28      
9 A' 1498 1446 0.55      
10 A' 1487 1435 0.58      
11 A' 1474 1422 1.03      
12 A' 1415 1365 1.20      
13 A' 1392 1343 1.08      
14 A' 1358 1310 2.63      
15 A' 1276 1231 9.09      
16 A' 1123 1084 2.09      
17 A' 1062 1025 0.21      
18 A' 1022 987 0.78      
19 A' 949 916 0.23      
20 A' 904 872 1.98      
21 A' 633 611 43.52      
22 A' 517 498 4.15      
23 A' 382 368 0.02      
24 A' 273 263 0.53      
25 A' 120 116 0.03      
26 A" 3098 2990 60.32      
27 A" 3077 2970 28.51      
28 A" 3042 2935 0.00      
29 A" 3037 2931 9.49      
30 A" 1501 1449 5.23      
31 A" 1327 1281 0.07      
32 A" 1312 1266 0.45      
33 A" 1242 1198 0.04      
34 A" 1133 1093 0.11      
35 A" 934 901 0.16      
36 A" 792 765 0.61      
37 A" 736 710 2.50      
38 A" 614 593 44.53      
39 A" 351 339 3.03      
40 A" 250 241 0.03      
41 A" 117 113 0.01      
42 A" 91 88 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 30993.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 29908.8 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/6-31G(2df,p)
ABC
0.49551 0.04392 0.04159

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.304 2.611 0.000
H2 2.302 3.059 0.000
H3 0.772 2.980 0.884
H4 0.772 2.980 -0.884
C5 1.380 1.081 0.000
H6 1.946 0.741 0.877
H7 1.946 0.741 -0.877
C8 0.000 0.417 0.000
H9 -0.572 0.742 0.877
H10 -0.572 0.742 -0.877
C11 0.083 -1.123 0.000
H12 0.654 -1.457 0.876
H13 0.654 -1.457 -0.876
C14 -2.315 -2.275 0.000
H15 -3.272 -2.733 0.000
C16 -1.224 -1.768 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.09441.09561.09561.53102.16222.16222.55222.78932.78933.92824.21154.21156.07977.03535.0563
H21.09441.76861.76862.18272.50392.50393.50493.79483.79484.73484.88714.88717.05488.03905.9785
H31.09561.76861.76712.18062.52803.08072.81932.61073.14904.25364.43904.77526.15847.05545.2264
H41.09561.76861.76712.18063.08072.52802.81933.14902.61074.25364.77524.43906.15847.05545.2264
C51.53102.18272.18062.18061.09821.09821.53122.16622.16622.55742.78182.78184.99106.01553.8600
H62.16222.50392.52803.08071.09821.75422.15922.51813.06892.77792.55003.09475.29346.33014.1375
H72.16222.50393.08072.52801.09821.75422.15923.06892.51812.77793.09472.55005.29346.33014.1375
C82.55223.50492.81932.81931.53122.15922.15921.09661.09661.54212.16982.16983.54994.54172.5046
H92.78933.79482.61073.14902.16622.51813.06891.09661.75452.16282.51813.06863.59294.48752.7381
H102.78933.79483.14902.61072.16623.06892.51811.09661.75452.16283.06862.51813.59294.48752.7381
C113.92824.73484.25364.25362.55742.77792.77791.54212.16282.16281.09821.09822.65983.72141.4578
H124.21154.88714.43904.77522.78182.55003.09472.16982.51813.06861.09821.75303.20164.22042.0961
H134.21154.88714.77524.43902.78183.09472.55002.16983.06862.51811.09821.75303.20164.22042.0961
C146.07977.05486.15846.15844.99105.29345.29343.54993.59293.59292.65983.20163.20161.06161.2022
H157.03538.03907.05547.05546.01556.33016.33014.54174.48754.48753.72144.22044.22041.06162.2637
C165.05635.97855.22645.22643.86004.13754.13752.50462.73812.73811.45782.09612.09611.20222.2637

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 109.551 C1 C5 H7 109.551
C1 C5 C8 112.909 H2 C1 H3 107.721
H2 C1 H4 107.721 H2 C1 C5 111.400
H3 C1 H4 107.502 H3 C1 C5 111.156
H4 C1 C5 111.156 C5 C8 H9 109.939
C5 C8 H10 109.939 C5 C8 C11 112.637
H6 C5 H7 105.999 H6 C5 C8 109.298
H7 C5 C8 109.298 C8 C11 H12 109.377
C8 C11 H13 109.377 C8 C11 C16 113.177
H9 C8 H10 106.257 H9 C8 C11 108.930
H10 C8 C11 108.930 C11 C16 C14 178.667
H12 C11 H13 105.894 H12 C11 C16 109.378
H13 C11 C16 109.378 H15 C14 C16 179.371
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.385      
2 H 0.113      
3 H 0.116      
4 H 0.116      
5 C -0.162      
6 H 0.096      
7 H 0.096      
8 C -0.153      
9 H 0.108      
10 H 0.108      
11 C -0.352      
12 H 0.128      
13 H 0.128      
14 C -0.439      
15 H 0.192      
16 C 0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.659 0.514 0.000 0.835
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.857 0.691 0.000
y 0.691 -39.312 0.000
z 0.000 0.000 -38.289
Traceless
 xyz
x 2.943 0.691 0.000
y 0.691 -2.239 0.000
z 0.000 0.000 -0.704
Polar
3z2-r2-1.408
x2-y23.455
xy0.691
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.892 2.549 0.000
y 2.549 9.903 0.000
z 0.000 0.000 7.130


<r2> (average value of r2) Å2
<r2> 266.247
(<r2>)1/2 16.317