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 (2,4-Hexadiene, (E,Z)-)

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-233.232328
Energy at 298.15K-233.241819
Nuclear repulsion energy211.575395
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 LSDA/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' 3110 3046 40.79      
2 A' 3085 3022 40.23      
3 A' 3083 3020 12.89      
4 A' 3079 3016 4.22      
5 A' 3071 3009 0.13      
6 A' 3062 3000 1.46      
7 A' 2969 2908 26.07      
8 A' 2963 2903 35.84      
9 A' 1726 1691 2.63      
10 A' 1685 1651 7.42      
11 A' 1473 1443 14.92      
12 A' 1468 1438 23.32      
13 A' 1424 1395 3.55      
14 A' 1399 1371 6.36      
15 A' 1396 1368 14.44      
16 A' 1314 1288 1.22      
17 A' 1286 1260 0.29      
18 A' 1265 1239 1.33      
19 A' 1189 1165 1.23      
20 A' 1132 1109 0.15      
21 A' 1059 1038 0.37      
22 A' 954 934 29.92      
23 A' 941 922 24.84      
24 A' 605 593 7.61      
25 A' 470 461 0.11      
26 A' 325 318 2.35      
27 A' 151 148 0.52      
28 A" 3032 2970 14.94      
29 A" 3028 2966 15.30      
30 A" 1458 1428 19.16      
31 A" 1456 1426 6.97      
32 A" 1052 1031 1.34      
33 A" 1045 1024 0.08      
34 A" 1005 984 16.08      
35 A" 957 938 21.41      
36 A" 850 833 19.79      
37 A" 723 708 19.82      
38 A" 444 435 6.66      
39 A" 223 218 0.07      
40 A" 198 194 1.12      
41 A" 140 137 0.01      
42 A" 113 111 2.09      

Unscaled Zero Point Vibrational Energy (zpe) 30702.1 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 30078.8 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 LSDA/6-31G
ABC
0.36789 0.04964 0.04447

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.356 2.931 0.000
H2 1.432 2.685 0.000
H3 0.154 3.566 0.885
H4 0.154 3.566 -0.885
C5 0.992 -2.479 0.000
H6 1.716 -1.647 0.000
H7 1.206 -3.109 -0.885
H8 1.206 -3.109 0.885
C9 -0.416 -2.010 0.000
H10 -1.182 -2.798 0.000
C11 -0.834 -0.725 0.000
H12 -1.918 -0.532 0.000
C13 0.000 0.446 0.000
H14 1.092 0.304 0.000
C15 -0.478 1.707 0.000
H16 -1.571 1.849 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 H8 C9 H10 C11 H12 C13 H14 C15 H16
C11.10431.10761.10765.44744.77656.16366.16365.00145.93263.84564.14292.51082.72891.48142.2103
H21.10431.78731.78735.18284.34185.86575.86575.04626.07504.09524.64482.65822.40582.14633.1177
H31.10761.78731.76976.16665.51406.98536.75745.67466.56314.49184.67633.24693.50822.15362.5898
H41.10761.78731.76976.16665.51406.75746.98535.67466.56314.49184.67633.24693.50822.15362.5898
C55.44745.18286.16666.16661.10301.10731.10731.48402.19692.53173.50073.08832.78424.43635.0291
H64.77654.34185.51405.51401.10301.78331.78332.16333.11842.71223.80132.70692.04834.00834.7985
H76.16365.86576.98536.75741.10731.78331.77022.15002.56543.26004.14493.85673.52725.17805.7505
H86.16365.86576.75746.98531.10731.78331.77022.15002.56543.26004.14493.85673.52725.17805.7505
C95.00145.04625.67465.67461.48402.16332.15002.15001.09891.35102.10682.49102.76193.71764.0275
H105.93266.07506.56316.56312.19693.11842.56542.56541.09892.10202.38303.45303.84624.56014.6631
C113.84564.09524.49184.49182.53172.71223.26003.26001.35102.10201.10041.43822.18412.45842.6770
H124.14294.64484.67634.67633.50073.80134.14494.14492.10682.38301.10042.15273.12362.66192.4055
C132.51082.65823.24693.24693.08832.70693.85673.85672.49103.45301.43822.15271.10121.34862.1059
H142.72892.40583.50823.50822.78422.04833.52723.52722.76193.84622.18413.12361.10122.10593.0786
C151.48142.14632.15362.15364.43634.00835.17805.17803.71764.56012.45842.66191.34862.10591.1020
H162.21033.11772.58982.58985.02914.79855.75055.75054.02754.66312.67702.40552.10593.07861.1020

picture of 2,4-Hexadiene, (E,Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C15 C13 124.980 C1 C15 H16 116.886
H2 C1 H3 107.805 H2 C1 H4 107.805
H2 C1 C15 111.380 H3 C1 H4 106.048
H3 C1 C15 111.768 H4 C1 C15 111.768
C5 C9 H10 115.739 C5 C9 C11 126.440
H6 C5 H7 107.568 H6 C5 H8 107.568
H6 C5 C9 112.656 H7 C5 H8 106.126
H7 C5 C9 111.301 H8 C5 C9 111.301
C9 C11 H12 118.148 C9 C11 C13 126.506
H10 C9 C11 117.821 C11 C13 H14 118.041
C11 C13 C15 123.771 H12 C11 C13 115.346
C13 C15 H16 118.133 H14 C13 C15 118.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.575      
2 H 0.173      
3 H 0.182      
4 H 0.182      
5 C -0.560      
6 H 0.170      
7 H 0.182      
8 H 0.182      
9 C -0.134      
10 H 0.139      
11 C -0.128      
12 H 0.133      
13 C -0.095      
14 H 0.128      
15 C -0.119      
16 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.293 0.148 0.000 0.328
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.013 -0.627 0.000
y -0.627 -33.223 0.000
z 0.000 0.000 -40.798
Traceless
 xyz
x 0.997 -0.627 0.000
y -0.627 5.183 0.000
z 0.000 0.000 -6.180
Polar
3z2-r2-12.360
x2-y2-2.790
xy-0.627
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.912 -1.035 0.000
y -1.035 17.972 0.000
z 0.000 0.000 5.228


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000