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All results from a given calculation for C6H8 ((Z)-hexa-1,3,5-triene)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-233.350166
Energy at 298.15K-233.357318
Nuclear repulsion energy196.635514
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 mPW1PW91/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3278 3120 21.90      
2 A1 3210 3055 24.53      
3 A1 3198 3044 8.34      
4 A1 3182 3028 2.64      
5 A1 1721 1638 0.00      
6 A1 1647 1567 0.60      
7 A1 1443 1373 0.75      
8 A1 1349 1284 4.65      
9 A1 1295 1232 0.51      
10 A1 1107 1054 1.25      
11 A1 906 862 0.00      
12 A1 394 375 0.01      
13 A1 163 155 0.11      
14 A2 1041 991 0.00      
15 A2 985 938 0.00      
16 A2 938 893 0.00      
17 A2 732 697 0.00      
18 A2 333 317 0.00      
19 A2 147 140 0.00      
20 B1 1029 979 39.90      
21 B1 942 897 118.94      
22 B1 848 808 2.02      
23 B1 604 574 34.80      
24 B1 102 97 0.57      
25 B2 3278 3120 0.04      
26 B2 3197 3043 0.41      
27 B2 3182 3029 8.81      
28 B2 3177 3024 0.39      
29 B2 1705 1623 22.97      
30 B2 1497 1425 9.56      
31 B2 1394 1326 0.00      
32 B2 1311 1247 0.66      
33 B2 1224 1165 3.46      
34 B2 972 925 5.22      
35 B2 690 657 0.19      
36 B2 349 332 12.41      

Unscaled Zero Point Vibrational Energy (zpe) 26284.7 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 25017.8 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 mPW1PW91/6-31+G**
ABC
0.49994 0.05241 0.04744

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.677 0.758
C2 0.000 -0.677 0.758
C3 0.000 1.547 -0.400
C4 0.000 -1.547 -0.400
C5 0.000 2.887 -0.320
C6 0.000 -2.887 -0.320
H7 0.000 1.180 1.723
H8 0.000 -1.180 1.723
H9 0.000 1.087 -1.385
H10 0.000 -1.087 -1.385
H11 0.000 3.396 0.640
H12 0.000 -3.396 0.640
H13 0.000 3.509 -1.207
H14 0.000 -3.509 -1.207

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35331.44942.50762.45893.72281.08802.09232.18242.77572.72154.07393.44744.6239
C21.35332.50761.44943.72282.45892.09231.08802.77572.18244.07392.72154.62393.4474
C31.44942.50763.09411.34204.43442.15483.45641.08682.81192.12125.05092.12105.1197
C42.50761.44943.09414.43441.34203.45642.15482.81191.08685.05092.12125.11972.1210
C52.45893.72281.34204.43445.77322.66164.55092.09144.11381.08626.35501.08386.4565
C63.72282.45894.43441.34205.77324.55092.66164.11382.09146.35501.08626.45651.0838
H71.08802.09232.15483.45642.66164.55092.36043.10933.84692.46594.70223.74275.5291
H82.09231.08803.45642.15484.55092.66162.36043.84693.10934.70222.46595.52913.7427
H92.18242.77571.08682.81192.09144.11383.10933.84692.17373.07094.91852.42834.5990
H102.77572.18242.81191.08684.11382.09143.84693.10932.17374.91853.07094.59902.4283
H112.72154.07392.12125.05091.08626.35502.46594.70223.07094.91856.79111.85067.1470
H124.07392.72155.05092.12126.35501.08624.70222.46594.91853.07096.79117.14701.8506
H133.44744.62392.12105.11971.08386.45653.74275.52912.42834.59901.85067.14707.0173
H144.62393.44745.11972.12106.45651.08385.52913.74274.59902.42837.14701.85067.0173

picture of (Z)-hexa-1,3,5-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 126.908 C1 C2 H8 117.570
C1 C3 C5 123.456 C1 C3 H9 118.039
C2 C1 C3 126.908 C2 C1 H7 117.570
C2 C4 C6 123.456 C2 C4 H10 118.039
C3 C1 H7 115.523 C3 C5 H11 121.394
C3 C5 H13 121.576 C4 C2 H8 115.523
C4 C6 H12 121.394 C4 C6 H14 121.576
C5 C3 H9 118.504 C6 C4 H10 118.504
H11 C5 H13 117.030 H12 C6 H14 117.030
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.219      
2 C -0.219      
3 C 0.086      
4 C 0.086      
5 C -0.484      
6 C -0.484      
7 H 0.153      
8 H 0.153      
9 H 0.145      
10 H 0.145      
11 H 0.158      
12 H 0.158      
13 H 0.162      
14 H 0.162      


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 -0.032 0.032
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.688 0.000 0.000
y 0.000 -33.722 0.000
z 0.000 0.000 -33.373
Traceless
 xyz
x -9.140 0.000 0.000
y 0.000 4.308 0.000
z 0.000 0.000 4.832
Polar
3z2-r29.664
x2-y2-8.965
xy0.000
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> 233.449
(<r2>)1/2 15.279