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All results from a given calculation for C6H10 (3-Hexyne)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-233.186865
Energy at 298.15K 
HF Energy-233.186865
Nuclear repulsion energy207.537112
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 B1B95/3-21G
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 3174 3037 0.00      
2 A 3164 3027 7.74      
3 A 3107 2973 0.00      
4 A 3087 2953 22.16      
5 A 3072 2939 20.69      
6 A 2401 2297 0.17      
7 A 1569 1501 1.52      
8 A 1561 1493 0.00      
9 A 1537 1471 8.00      
10 A 1458 1395 12.33      
11 A 1378 1318 1.36      
12 A 1336 1278 0.00      
13 A 1141 1092 0.00      
14 A 1120 1071 0.28      
15 A 996 953 0.38      
16 A 810 775 0.00      
17 A 698 668 0.14      
18 A 460 440 0.00      
19 A 442 423 6.66      
20 A 235 225 0.00      
21 A 92 88 1.91      
22 A 13i 13i 0.00      
23 B 3174 3037 41.49      
24 B 3164 3027 45.77      
25 B 3107 2972 12.35      
26 B 3087 2953 23.79      
27 B 3072 2939 17.10      
28 B 1567 1499 7.42      
29 B 1562 1494 17.50      
30 B 1536 1469 0.06      
31 B 1457 1394 0.08      
32 B 1372 1312 24.64      
33 B 1339 1281 0.90      
34 B 1183 1132 6.85      
35 B 1151 1101 1.34      
36 B 1093 1046 9.17      
37 B 936 896 1.05      
38 B 810 775 9.93      
39 B 610 583 1.61      
40 B 292 280 4.65      
41 B 233 223 0.38      
42 B 162 155 4.93      

Unscaled Zero Point Vibrational Energy (zpe) 31863.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 30484.1 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 B1B95/3-21G
ABC
0.30556 0.04780 0.04265

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.603 -0.584
C2 -0.000 -0.603 -0.584
C3 0.000 2.065 -0.558
C4 -0.000 -2.065 -0.558
C5 -0.000 2.608 0.886
C6 0.000 -2.608 0.886
H7 0.882 2.439 -1.090
H8 -0.882 2.439 -1.090
H9 -0.882 -2.439 -1.090
H10 0.882 -2.439 -1.090
H11 -0.000 3.700 0.883
H12 -0.886 2.257 1.418
H13 0.886 2.257 1.419
H14 0.000 -3.700 0.883
H15 0.886 -2.257 1.418
H16 -0.886 -2.257 1.419

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.20641.46172.66802.48603.53162.09872.09873.20793.20793.42712.74452.74464.54693.60263.6027
C21.20642.66801.46173.53162.48603.20793.20792.09872.09874.54693.60263.60273.42712.74452.7446
C31.46172.66804.12931.54294.89051.09581.09584.62034.62022.17992.17472.17475.94244.83434.8345
C42.66801.46174.12934.89051.54294.62034.62021.09581.09585.94244.83434.83452.17992.17472.1747
C52.48603.53161.54294.89055.21542.17022.17025.49135.49141.09281.09141.09146.30824.97364.9736
C63.53162.48604.89051.54295.21545.49135.49142.17022.17026.30824.97364.97361.09281.09141.0914
H72.09873.20791.09584.62032.17025.49131.76385.18794.87882.50173.07402.51486.50895.32435.6103
H82.09873.20791.09584.62022.17025.49141.76384.87885.18782.50162.51493.07406.50905.61035.3247
H93.20792.09874.62031.09585.49132.17025.18794.87881.76386.50895.32435.61032.50173.07402.5148
H103.20792.09874.62021.09585.49142.17024.87885.18781.76386.50905.61035.32472.50162.51493.0740
H113.42714.54692.17995.94241.09286.30822.50172.50166.50896.50901.77621.77627.40106.04716.0471
H122.74453.60262.17474.83431.09144.97363.07402.51495.32435.61031.77621.77196.04714.84994.5146
H132.74463.60272.17474.83451.09144.97362.51483.07405.61035.32471.77621.77196.04714.51464.8498
H144.54693.42715.94242.17996.30821.09286.50896.50902.50172.50167.40106.04716.04711.77621.7762
H153.60262.74454.83432.17474.97361.09145.32435.61033.07402.51496.04714.84994.51461.77621.7719
H163.60272.74464.83452.17474.97361.09145.61035.32472.51483.07406.04714.51464.84981.77621.7719

picture of 3-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 178.971 C1 C3 C5 111.638
C1 C3 H7 109.466 C1 C3 H8 109.466
C2 C1 C3 178.971 C2 C4 C6 111.638
C2 C4 H9 109.466 C2 C4 H10 109.466
C3 C5 H11 110.430 C3 C5 H12 110.099
C3 C5 H13 110.098 C4 C6 H14 110.430
C4 C6 H15 110.099 C4 C6 H16 110.098
C5 C3 H7 109.493 C5 C3 H8 109.494
C6 C4 H9 109.493 C6 C4 H10 109.494
H7 C3 H8 107.179 H9 C4 H10 107.179
H11 C5 H12 108.820 H11 C5 H13 108.819
H12 C5 H13 108.530 H14 C6 H15 108.820
H14 C6 H16 108.819 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.010      
2 C -0.010      
3 C -0.540      
4 C -0.540      
5 C -0.587      
6 C -0.587      
7 H 0.246      
8 H 0.246      
9 H 0.246      
10 H 0.246      
11 H 0.206      
12 H 0.220      
13 H 0.220      
14 H 0.206      
15 H 0.220      
16 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.232 0.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.319 0.000 0.000
y 0.000 -31.597 0.000
z 0.000 0.000 -38.814
Traceless
 xyz
x -3.114 0.000 0.000
y 0.000 6.970 0.000
z 0.000 0.000 -3.856
Polar
3z2-r2-7.713
x2-y2-6.723
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.321 0.000 0.000
y 0.000 12.706 0.000
z 0.000 0.000 6.831


<r2> (average value of r2) Å2
<r2> 269.195
(<r2>)1/2 16.407