return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H10 (1,3-Hexadiene, (Z)-)

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-234.553625
Energy at 298.15K-234.563533
Nuclear repulsion energy216.679913
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 mPW1PW91/6-31G*
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' 3280 3111 19.11      
2 A' 3250 3082 3.46      
3 A' 3189 3024 10.36      
4 A' 3180 3016 34.60      
5 A' 3157 2993 3.03      
6 A' 3154 2990 39.05      
7 A' 3080 2921 19.59      
8 A' 3035 2878 30.79      
9 A' 1760 1669 11.86      
10 A' 1697 1609 1.66      
11 A' 1547 1467 7.97      
12 A' 1502 1425 1.99      
13 A' 1499 1421 17.17      
14 A' 1448 1373 4.14      
15 A' 1425 1351 0.35      
16 A' 1415 1341 8.26      
17 A' 1340 1271 0.36      
18 A' 1326 1258 9.52      
19 A' 1197 1136 0.74      
20 A' 1095 1039 5.33      
21 A' 1067 1012 2.55      
22 A' 951 902 3.15      
23 A' 829 786 5.06      
24 A' 725 688 1.92      
25 A' 426 404 0.46      
26 A' 282 267 2.53      
27 A' 192 182 0.38      
28 A" 3164 3001 26.30      
29 A" 3059 2901 18.82      
30 A" 1538 1459 7.11      
31 A" 1323 1254 0.19      
32 A" 1118 1060 3.57      
33 A" 1057 1003 10.59      
34 A" 1006 954 2.01      
35 A" 934 886 48.86      
36 A" 845 801 2.20      
37 A" 773 733 2.22      
38 A" 635 602 26.70      
39 A" 395 375 0.00      
40 A" 310 294 0.01      
41 A" 121 114 0.20      
42 A" 82 77 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 31703.1 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 30064.0 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 mPW1PW91/6-31G*
ABC
0.23185 0.06739 0.05324

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.052 1.262 0.000
C2 -1.223 0.554 0.000
H3 0.026 2.202 0.000
C4 0.000 1.112 0.000
H5 1.391 -0.583 0.000
C6 1.319 0.498 0.000
H7 3.426 0.741 0.000
H8 2.434 2.301 0.000
C9 2.450 1.214 0.000
H10 -2.370 -0.983 0.868
H11 -2.370 -0.983 -0.868
C12 -1.704 -0.868 0.000
H13 -1.227 -2.970 0.000
H14 -0.059 -1.990 -0.887
H15 -0.059 -1.990 0.887
C16 -0.698 -2.012 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 C12 H13 H14 H15 C16
H11.08992.28032.05743.90603.45645.50234.60514.50212.42752.42752.15854.31183.91613.91613.5429
C21.08992.06721.34432.85052.54274.65254.05333.73192.10492.10491.50153.52432.93532.93532.6195
H32.28032.06721.08983.10132.13883.70032.41062.61744.07834.07833.52355.32114.28544.28544.2754
C42.05741.34431.08982.19271.45493.44562.70932.45213.27993.27992.61244.26243.22713.22713.2012
H53.90602.85053.10132.19271.08372.42793.06762.08673.88013.88013.10753.54222.20612.20612.5307
C63.45642.54272.13881.45491.08372.12062.12041.33884.06874.06873.31724.30212.97932.97933.2201
H75.50234.65253.70033.44562.42792.12061.84861.08466.10846.10845.37595.95114.51524.51524.9583
H84.60514.05332.41062.70933.06762.12041.84861.08695.88385.88385.21256.41805.04185.04185.3308
C94.50213.73192.61742.45212.08671.33881.08461.08695.36785.36784.64665.57044.16544.16544.5080
H102.42752.10494.07833.27993.88014.06876.10845.88385.36781.73551.10002.45143.07172.52132.1466
H112.42752.10494.07833.27993.88014.06876.10845.88385.36781.73551.10002.45142.52133.07172.1466
C122.15851.50153.52352.61243.10753.31725.37595.21254.64661.10001.10002.15522.17972.17971.5230
H134.31183.52435.32114.26243.54224.30215.95116.41805.57042.45142.45142.15521.76371.76371.0941
H143.91612.93534.28543.22712.20612.97934.51525.04184.16543.07172.52132.17971.76371.77381.0935
H153.91612.93534.28543.22712.20612.97934.51525.04184.16542.52133.07172.17971.76371.77381.0935
C163.54292.61954.27543.20122.53073.22014.95835.33084.50802.14662.14661.52301.09411.09351.0935

picture of 1,3-Hexadiene, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C4 114.990 H1 C2 C12 111.825
C2 C4 H3 115.870 C2 C4 C6 130.520
C2 C12 H10 107.006 C2 C12 H11 107.006
C2 C12 C16 120.009 H3 C4 C6 113.610
C4 C2 C12 133.186 C4 C6 H5 118.755
C4 C6 C9 122.677 H5 C6 C9 118.568
C6 C9 H7 121.748 C6 C9 H8 121.536
H7 C9 H8 116.716 H10 C12 H11 104.161
H10 C12 C16 108.770 H11 C12 C16 108.770
C12 C16 H13 109.790 C12 C16 H14 111.777
C12 C16 H15 111.777 H13 C16 H14 107.457
H13 C16 H15 107.457 H14 C16 H15 108.394
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.157      
2 C -0.151      
3 H 0.154      
4 C -0.167      
5 H 0.163      
6 C -0.089      
7 H 0.170      
8 H 0.167      
9 C -0.413      
10 H 0.181      
11 H 0.181      
12 C -0.356      
13 H 0.174      
14 H 0.182      
15 H 0.182      
16 C -0.533      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.540 -0.452 0.000 0.705
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.161 0.301 0.000
y 0.301 -35.700 0.000
z 0.000 0.000 -40.603
Traceless
 xyz
x 2.990 0.301 0.000
y 0.301 2.182 0.000
z 0.000 0.000 -5.173
Polar
3z2-r2-10.346
x2-y20.539
xy0.301
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> 218.320
(<r2>)1/2 14.776