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: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-234.364989
Energy at 298.15K-234.374743
Nuclear repulsion energy215.918625
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 PBEPBE/cc-pVTZ
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' 3157 3136 15.16      
2 A' 3119 3098 3.28      
3 A' 3065 3044 10.75      
4 A' 3059 3038 28.79      
5 A' 3036 3015 27.24      
6 A' 3035 3014 11.92      
7 A' 2972 2951 19.32      
8 A' 2921 2901 24.96      
9 A' 1655 1644 16.06      
10 A' 1604 1593 3.29      
11 A' 1461 1451 7.71      
12 A' 1427 1417 9.01      
13 A' 1410 1400 17.94      
14 A' 1367 1358 2.66      
15 A' 1354 1345 1.47      
16 A' 1341 1332 4.13      
17 A' 1280 1271 0.61      
18 A' 1264 1255 11.48      
19 A' 1148 1140 0.63      
20 A' 1047 1040 5.14      
21 A' 1022 1015 3.10      
22 A' 913 907 3.44      
23 A' 795 789 7.96      
24 A' 702 698 1.43      
25 A' 414 411 0.40      
26 A' 274 273 2.30      
27 A' 183 181 0.31      
28 A" 3045 3024 22.33      
29 A" 2934 2914 13.55      
30 A" 1453 1443 7.58      
31 A" 1258 1249 0.34      
32 A" 1061 1054 4.10      
33 A" 1010 1003 11.94      
34 A" 959 952 1.67      
35 A" 887 880 40.98      
36 A" 808 803 2.16      
37 A" 740 735 1.19      
38 A" 612 607 26.04      
39 A" 378 375 0.02      
40 A" 289 287 0.05      
41 A" 128 127 0.29      
42 A" 81 80 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 30332.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 30123.5 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 PBEPBE/cc-pVTZ
ABC
0.23052 0.06687 0.05285

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.063 1.261 0.000
C2 -1.228 0.551 0.000
H3 0.020 2.211 0.000
C4 0.000 1.115 0.000
H5 1.394 -0.580 0.000
C6 1.319 0.507 0.000
H7 3.436 0.749 0.000
H8 2.437 2.319 0.000
C9 2.456 1.227 0.000
H10 -2.378 -0.988 0.870
H11 -2.378 -0.988 -0.870
C12 -1.704 -0.874 0.000
H13 -1.230 -2.986 0.000
H14 -0.054 -2.003 -0.890
H15 -0.054 -2.003 0.890
C16 -0.698 -2.024 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 C12 H13 H14 H15 C16
H11.09572.29012.06833.91673.46525.52294.62284.51992.43122.43122.16494.32743.93463.93463.5569
C21.09572.07731.35172.85582.54774.66844.06913.74622.10862.10861.50273.53682.94872.94872.6290
H32.29012.07731.09623.11122.14273.71552.41892.62774.09184.09183.53485.34524.30824.30824.2956
C42.06831.35171.09622.19501.45253.45542.71782.45903.29163.29162.61974.28143.24353.24353.2158
H53.91672.85583.11122.19501.09002.43663.08102.09613.89243.89243.11213.55952.21682.21682.5417
C63.46522.54772.14271.45251.09002.13062.12871.34584.08174.08173.32404.32402.99672.99673.2365
H75.52294.66843.71553.45542.43662.13061.86081.08976.13006.13005.39045.97644.53314.53314.9778
H84.62284.06912.41892.71783.08102.12871.86081.09255.90545.90545.22926.44845.06745.06745.3560
C94.51993.74622.62772.45902.09611.34581.08971.09255.38825.38824.66105.59754.18664.18664.5295
H102.43122.10864.09183.29163.89244.08176.13005.90545.38821.73911.10602.46313.08662.53622.1569
H112.43122.10864.09183.29163.89244.08176.13005.90545.38821.73911.10602.46312.53623.08662.1569
C122.16491.50273.53482.61973.11213.32405.39045.22924.66101.10601.10602.16412.18842.18841.5277
H134.32743.53685.34524.28143.55954.32405.97646.44845.59752.46312.46312.16411.77161.77161.0990
H143.93462.94874.30823.24352.21682.99674.53315.06744.18663.08662.53622.18841.77161.77961.0985
H153.93462.94874.30823.24352.21682.99674.53315.06744.18662.53623.08662.18841.77161.77961.0985
C163.55692.62904.29563.21582.54173.23654.97785.35604.52952.15692.15691.52771.09901.09851.0985

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 114.969 H1 C2 C12 111.892
C2 C4 H3 115.732 C2 C4 C6 130.577
C2 C12 H10 106.877 C2 C12 H11 106.877
C2 C12 C16 120.339 H3 C4 C6 113.691
C4 C2 C12 133.139 C4 C6 H5 118.687
C4 C6 C9 122.937 H5 C6 C9 118.376
C6 C9 H7 121.695 C6 C9 H8 121.281
H7 C9 H8 117.024 H10 C12 H11 103.672
H10 C12 C16 108.913 H11 C12 C16 108.913
C12 C16 H13 109.873 C12 C16 H14 111.835
C12 C16 H15 111.835 H13 C16 H14 107.451
H13 C16 H15 107.451 H14 C16 H15 108.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.093      
2 C -0.131      
3 H 0.086      
4 C -0.081      
5 H 0.096      
6 C -0.053      
7 H 0.105      
8 H 0.094      
9 C -0.267      
10 H 0.092      
11 H 0.092      
12 C -0.119      
13 H 0.091      
14 H 0.097      
15 H 0.097      
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
  -0.641 -0.552 0.000 0.846
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.496 0.301 0.000
y 0.301 -36.967 0.000
z 0.000 0.000 -41.510
Traceless
 xyz
x 2.743 0.301 0.000
y 0.301 2.036 0.000
z 0.000 0.000 -4.779
Polar
3z2-r2-9.557
x2-y20.472
xy0.301
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 16.706 2.773 0.000
y 2.773 11.802 0.000
z 0.000 0.000 7.094


<r2> (average value of r2) Å2
<r2> 220.519
(<r2>)1/2 14.850