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: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-234.527785
Energy at 298.15K-234.537654
Nuclear repulsion energy216.257444
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 B3PW91/6-31G*
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' 3259 3118 20.53      
2 A' 3228 3089 3.67      
3 A' 3169 3032 10.77      
4 A' 3158 3022 36.58      
5 A' 3135 2999 2.93      
6 A' 3133 2997 40.92      
7 A' 3062 2929 20.39      
8 A' 3014 2883 31.88      
9 A' 1743 1668 12.09      
10 A' 1683 1610 1.63      
11 A' 1538 1471 7.75      
12 A' 1494 1429 1.66      
13 A' 1490 1426 17.64      
14 A' 1439 1377 3.78      
15 A' 1416 1355 0.25      
16 A' 1406 1345 8.60      
17 A' 1333 1276 0.44      
18 A' 1320 1263 9.71      
19 A' 1190 1139 0.64      
20 A' 1088 1041 5.15      
21 A' 1061 1015 2.75      
22 A' 945 904 2.96      
23 A' 822 786 5.16      
24 A' 721 690 1.87      
25 A' 424 406 0.44      
26 A' 280 268 2.52      
27 A' 189 181 0.36      
28 A" 3145 3008 27.42      
29 A" 3037 2905 19.90      
30 A" 1530 1464 6.83      
31 A" 1315 1258 0.19      
32 A" 1111 1063 3.55      
33 A" 1050 1005 10.62      
34 A" 998 954 2.04      
35 A" 924 884 47.61      
36 A" 840 804 1.99      
37 A" 768 735 2.32      
38 A" 631 604 26.04      
39 A" 391 374 0.00      
40 A" 305 292 0.01      
41 A" 122 117 0.19      
42 A" 81 77 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 31493.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 30129.6 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 B3PW91/6-31G*
ABC
0.23133 0.06701 0.05297

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.056 1.260 0.000
C2 -1.224 0.553 0.000
H3 0.023 2.205 0.000
C4 0.000 1.114 0.000
H5 1.396 -0.579 0.000
C6 1.322 0.503 0.000
H7 3.432 0.749 0.000
H8 2.438 2.311 0.000
C9 2.454 1.222 0.000
H10 -2.374 -0.986 0.869
H11 -2.374 -0.986 -0.869
C12 -1.706 -0.872 0.000
H13 -1.232 -2.978 0.000
H14 -0.060 -2.000 -0.888
H15 -0.060 -2.000 0.888
C16 -0.701 -2.020 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 C12 H13 H14 H15 C16
H11.09172.28292.06083.91103.46105.51114.61474.50972.42962.42962.16094.31793.92403.92403.5490
C21.09172.07031.34702.85412.54644.66034.06253.73882.10792.10791.50373.53092.94242.94242.6252
H32.28292.07031.09163.10492.14113.70712.41772.62264.08434.08433.52945.33314.29844.29844.2865
C42.06081.34701.09162.19441.45583.45102.71592.45633.28633.28632.61794.27363.23823.23823.2111
H53.91102.85413.10492.19441.08532.43133.07252.08973.88943.88943.11513.55782.21912.21912.5434
C63.46102.54642.14111.45581.08532.12442.12441.34144.07774.07773.32504.31752.99372.99373.2335
H75.51114.66033.70713.45102.43132.12441.85101.08626.12116.12115.38725.97024.53184.53184.9743
H84.61474.06252.41772.71593.07252.12441.85101.08855.89715.89715.22506.43755.06045.06045.3483
C94.50973.73882.62262.45632.08971.34141.08621.08855.37945.37944.65725.58844.18214.18214.5236
H102.42962.10794.08433.28633.88944.07776.12115.89715.37941.73771.10182.45503.07662.52572.1499
H112.42962.10794.08433.28633.88944.07776.12115.89715.37941.73771.10182.45502.52573.07662.1499
C122.16091.50373.52942.61793.11513.32505.38725.22504.65721.10181.10182.15892.18352.18351.5256
H134.31793.53095.33314.27363.55784.31755.97026.43755.58842.45502.45502.15891.76621.76621.0958
H143.92402.94244.29843.23822.21912.99374.53185.06044.18213.07662.52572.18351.76621.77611.0951
H153.92402.94244.29843.23822.21912.99374.53185.06044.18212.52573.07662.18351.76621.77611.0951
C163.54902.62524.28653.21112.54343.23354.97435.34834.52362.14992.14991.52561.09581.09511.0951

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 114.957 H1 C2 C12 111.747
C2 C4 H3 115.809 C2 C4 C6 130.572
C2 C12 H10 106.988 C2 C12 H11 106.988
C2 C12 C16 120.124 H3 C4 C6 113.618
C4 C2 C12 133.296 C4 C6 H5 118.712
C4 C6 C9 122.786 H5 C6 C9 118.502
C6 C9 H7 121.761 C6 C9 H8 121.574
H7 C9 H8 116.665 H10 C12 H11 104.101
H10 C12 C16 108.748 H11 C12 C16 108.748
C12 C16 H13 109.796 C12 C16 H14 111.802
C12 C16 H15 111.802 H13 C16 H14 107.438
H13 C16 H15 107.438 H14 C16 H15 108.372
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.151     0.096
2 C -0.145     -0.195
3 H 0.148     0.151
4 C -0.161     -0.232
5 H 0.157     0.106
6 C -0.082     0.032
7 H 0.165     0.176
8 H 0.163     0.184
9 C -0.407     -0.470
10 H 0.177     -0.007
11 H 0.177     -0.007
12 C -0.347     0.238
13 H 0.170     0.072
14 H 0.179     0.095
15 H 0.179     0.095
16 C -0.523     -0.334


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.549 -0.460 0.000 0.716
CHELPG        
AIM        
ESP -0.515 -0.436 0.000 0.675


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.210 0.287 0.000
y 0.287 -35.740 0.000
z 0.000 0.000 -40.575
Traceless
 xyz
x 2.948 0.287 0.000
y 0.287 2.152 0.000
z 0.000 0.000 -5.100
Polar
3z2-r2-10.199
x2-y20.530
xy0.287
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> 219.302
(<r2>)1/2 14.809