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All results from a given calculation for C6H10 (1,5-Hexadiene)

using model chemistry: PBE1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1Ag
Energy calculated at PBE1PBE/3-21G
 hartrees
Energy at 0K-233.037944
Energy at 298.15K-233.047766
HF Energy-233.037944
Nuclear repulsion energy212.509298
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 PBE1PBE/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 3254 3125 6.80      
2 A 3171 3046 0.11      
3 A 3161 3035 30.81      
4 A 3129 3005 9.00      
5 A 3053 2932 5.18      
6 A 1732 1663 5.95      
7 A 1531 1470 2.87      
8 A 1499 1439 3.96      
9 A 1379 1324 1.57      
10 A 1362 1308 0.57      
11 A 1284 1234 0.68      
12 A 1122 1077 0.02      
13 A 1051 1009 4.78      
14 A 1030 990 3.42      
15 A 985 946 14.06      
16 A 968 930 9.72      
17 A 804 772 1.03      
18 A 645 620 8.93      
19 A 434 417 0.01      
20 A 355 341 0.19      
21 A 92 89 0.01      
22 A 69 66 0.01      
23 B 3254 3125 23.75      
24 B 3171 3045 7.25      
25 B 3159 3034 7.87      
26 B 3110 2987 3.49      
27 B 3058 2937 30.23      
28 B 1734 1666 12.35      
29 B 1541 1480 14.84      
30 B 1502 1443 0.27      
31 B 1369 1314 1.37      
32 B 1346 1292 0.02      
33 B 1316 1264 0.75      
34 B 1206 1158 5.32      
35 B 1052 1010 19.45      
36 B 990 951 11.04      
37 B 977 939 97.97      
38 B 946 909 0.37      
39 B 679 652 29.92      
40 B 447 429 1.13      
41 B 229 220 0.25      
42 B 106 102 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 31649.6 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 30396.3 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 PBE1PBE/3-21G
ABC
0.40655 0.04746 0.04592

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.431 0.645 -0.313
C2 0.431 -0.645 -0.313
C3 0.431 1.877 -0.351
C4 -0.431 -1.877 -0.351
C5 0.500 2.778 0.625
C6 -0.500 -2.778 0.625
H7 -1.094 0.623 -1.192
H8 -1.064 0.650 0.583
H9 1.094 -0.623 -1.192
H10 1.064 -0.650 0.583
H11 1.047 1.995 -1.244
H12 -1.047 -1.995 -1.244
H13 1.151 3.645 0.561
H14 -0.100 2.683 1.527
H15 -1.151 -3.645 0.561
H16 0.100 -2.683 1.527

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.55141.50412.52172.50983.55001.10041.09672.16912.17152.20732.86563.50282.76554.43673.8395
C21.55142.52171.50413.55002.50982.16912.17151.10041.09672.86562.20734.43673.83953.50282.7655
C31.50412.52173.85091.33064.84642.14512.14732.71932.76721.09074.23872.11622.11165.81574.9421
C42.52171.50413.85094.84641.33062.71932.76722.14512.14734.23871.09075.81574.94212.11622.1116
C52.50983.55001.33064.84645.64593.23782.64133.90173.47502.09875.35401.08591.08756.63245.5497
C63.55002.50984.84641.33065.64593.90173.47503.23782.64135.35402.09876.63245.54971.08591.0875
H71.10042.16912.14512.71933.23783.90171.77472.51763.07002.54252.61894.15233.55214.61454.4436
H81.09672.17152.14732.76722.64133.47501.77473.07002.49393.09803.21423.72502.43964.29613.6548
H92.16911.10042.71932.14513.90173.23782.51763.07001.77472.61892.54254.61454.44364.15233.5521
H102.17151.09672.76722.14733.47502.64133.07002.49391.77473.21423.09804.29613.65483.72502.4396
H112.20732.86561.09074.23872.09875.35402.54253.09802.61893.21424.50532.44783.07636.31615.5182
H122.86562.20734.23871.09075.35402.09872.61893.21422.54253.09804.50536.31615.51822.44783.0763
H133.50284.43672.11625.81571.08596.63244.15233.72504.61454.29612.44786.31611.85037.64486.4868
H142.76553.83952.11164.94211.08755.54973.55212.43964.44363.65483.07635.51821.85036.48685.3697
H154.43673.50285.81572.11626.63241.08594.61454.29614.15233.72506.31612.44787.64486.48681.8503
H163.83952.76554.94212.11165.54971.08754.44363.65483.55212.43965.51823.07636.48685.36971.8503

picture of 1,5-Hexadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 111.226 C1 C2 H9 108.566
C1 C2 H10 108.958 C1 C3 C5 124.483
C1 C3 H11 115.657 C2 C1 C3 111.226
C2 C1 H7 108.566 C2 C1 H8 108.958
C2 C4 C6 124.483 C2 C4 H12 115.657
C3 C1 H7 109.933 C3 C1 H8 110.325
C3 C5 H13 121.933 C3 C5 H14 121.346
C4 C2 H9 109.933 C4 C2 H10 110.325
C4 C6 H15 121.933 C4 C6 H16 121.346
C5 C3 H11 119.842 C6 C4 H12 119.842
H7 C1 H8 107.746 H9 C2 H10 107.746
H13 C5 H14 116.721 H15 C6 H16 116.721
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.481      
2 C -0.481      
3 C -0.184      
4 C -0.184      
5 C -0.427      
6 C -0.427      
7 H 0.229      
8 H 0.233      
9 H 0.229      
10 H 0.233      
11 H 0.213      
12 H 0.213      
13 H 0.211      
14 H 0.207      
15 H 0.211      
16 H 0.207      


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 -0.198 0.198
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.108 2.103 0.000
y 2.103 -38.988 0.000
z 0.000 0.000 -36.398
Traceless
 xyz
x -1.415 2.103 0.000
y 2.103 -1.235 0.000
z 0.000 0.000 2.650
Polar
3z2-r25.300
x2-y2-0.120
xy2.103
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.171 1.950 0.000
y 1.950 11.372 0.000
z 0.000 0.000 8.537


<r2> (average value of r2) Å2
<r2> 250.486
(<r2>)1/2 15.827