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 (1,5-Hexadiene)

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 C2 1Ag
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-234.521800
Energy at 298.15K-234.531501
HF Energy-234.521800
Nuclear repulsion energy212.035506
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
(Å4/u)
Dep P Dep U
1 A 3248 3107 9.13      
2 A 3166 3029 1.83      
3 A 3147 3011 43.38      
4 A 3104 2970 22.83      
5 A 3028 2897 10.26      
6 A 1738 1663 4.98      
7 A 1503 1438 2.45      
8 A 1467 1403 2.17      
9 A 1380 1320 0.52      
10 A 1332 1275 1.31      
11 A 1253 1199 0.19      
12 A 1100 1052 0.02      
13 A 1047 1001 0.85      
14 A 1035 990 9.20      
15 A 956 915 0.40      
16 A 938 897 18.67      
17 A 789 754 0.51      
18 A 636 608 7.20      
19 A 414 396 0.00      
20 A 348 332 0.12      
21 A 99 95 0.02      
22 A 74 71 0.02      
23 B 3248 3107 30.84      
24 B 3165 3028 10.65      
25 B 3147 3010 15.88      
26 B 3088 2954 7.62      
27 B 3031 2900 41.04      
28 B 1741 1665 15.40      
29 B 1516 1450 7.20      
30 B 1469 1405 0.08      
31 B 1339 1281 0.74      
32 B 1322 1265 0.12      
33 B 1281 1225 3.35      
34 B 1189 1137 2.53      
35 B 1038 993 20.07      
36 B 969 927 5.22      
37 B 942 901 1.78      
38 B 938 898 64.67      
39 B 663 634 18.51      
40 B 435 416 1.83      
41 B 217 207 0.19      
42 B 115 110 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 31326.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 29970.0 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 B3PW91/6-31G*
ABC
0.42808 0.04634 0.04509

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.422 0.645 -0.295
C2 0.422 -0.645 -0.295
C3 0.422 1.885 -0.337
C4 -0.422 -1.885 -0.337
C5 0.437 2.836 0.597
C6 -0.437 -2.836 0.597
H7 -1.089 0.627 -1.171
H8 -1.068 0.659 0.591
H9 1.089 -0.627 -1.171
H10 1.068 -0.659 0.591
H11 1.075 1.987 -1.206
H12 -1.075 -1.987 -1.206
H13 1.076 3.712 0.513
H14 -0.194 2.776 1.482
H15 -1.076 -3.712 0.513
H16 0.194 -2.776 1.482

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.54201.50002.53092.51643.59401.10101.09692.16082.16932.20662.86093.50692.78394.47943.9046
C21.54202.53091.50003.59402.51642.16082.16931.10101.09692.86092.20664.47943.90463.50692.7839
C31.50002.53093.86341.33284.88862.13552.14112.73002.78391.09224.24102.11822.11705.85575.0088
C42.53091.50003.86344.88861.33282.73002.78392.13552.14114.24101.09225.85575.00882.11822.1170
C52.51643.59401.33284.88865.73903.21432.64683.94273.55142.09295.36621.08711.08876.72075.6869
C63.59402.51644.88861.33285.73903.94273.55143.21432.64685.36622.09296.72075.68691.08711.0887
H71.10102.16082.13552.73003.21433.94271.76222.51373.06782.55572.61424.12743.52914.65434.5020
H81.09692.16932.14112.78392.64683.55141.76223.06782.50973.09613.19843.73122.45774.37123.7666
H92.16081.10102.73002.13553.94273.21432.51373.06781.76222.61422.55574.65434.50204.12743.5291
H102.16931.09692.78392.14113.55142.64683.06782.50971.76223.19843.09614.37123.76663.73122.4577
H112.20662.86091.09224.24102.09295.36622.55573.09612.61423.19844.51752.43583.07596.32885.5396
H122.86092.20664.24101.09225.36622.09292.61423.19842.55573.09614.51756.32885.53962.43583.0759
H133.50694.47942.11825.85571.08716.72074.12743.73124.65434.37122.43586.32881.85117.72886.6188
H142.78393.90462.11705.00881.08875.68693.52912.45774.50203.76663.07595.53961.85116.61885.5662
H154.47943.50695.85572.11826.72071.08714.65434.37124.12743.73126.32882.43587.72886.61881.8511
H163.90462.78395.00882.11705.68691.08874.50203.76663.52912.45775.53963.07596.61885.56621.8511

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 112.593 C1 C2 H9 108.530
C1 C2 H10 109.420 C1 C3 C5 125.211
C1 C3 H11 115.796 C2 C1 C3 112.593
C2 C1 H7 108.530 C2 C1 H8 109.420
C2 C4 C6 125.211 C2 C4 H12 115.796
C3 C1 H7 109.414 C3 C1 H8 110.099
C3 C5 H13 121.835 C3 C5 H14 121.580
C4 C2 H9 109.414 C4 C2 H10 110.099
C4 C6 H15 121.835 C4 C6 H16 121.580
C5 C3 H11 118.989 C6 C4 H12 118.989
H7 C1 H8 106.594 H9 C2 H10 106.594
H13 C5 H14 116.585 H15 C6 H16 116.585
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 C -0.361      
2 C -0.361      
3 C -0.071      
4 C -0.071      
5 C -0.389      
6 C -0.389      
7 H 0.170      
8 H 0.175      
9 H 0.170      
10 H 0.175      
11 H 0.153      
12 H 0.153      
13 H 0.163      
14 H 0.160      
15 H 0.163      
16 H 0.160      


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 -0.255 0.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.495 1.582 0.000
y 1.582 -38.665 0.000
z 0.000 0.000 -36.406
Traceless
 xyz
x -0.960 1.582 0.000
y 1.582 -1.214 0.000
z 0.000 0.000 2.174
Polar
3z2-r24.347
x2-y20.169
xy1.582
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.807 1.699 0.000
y 1.699 12.467 0.000
z 0.000 0.000 8.804


<r2> (average value of r2) Å2
<r2> 254.188
(<r2>)1/2 15.943