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All results from a given calculation for C6H8 ((Z)-hexa-2,3,4-triene)

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-233.328753
Energy at 298.15K-233.334836
Nuclear repulsion energy190.094716
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/aug-cc-pVDZ
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 3169 3037 24.61      
2 A1 3151 3019 1.50      
3 A1 3043 2916 12.79      
4 A1 2226 2133 2.42      
5 A1 1473 1411 8.60      
6 A1 1390 1332 4.92      
7 A1 1373 1316 1.54      
8 A1 1138 1091 1.25      
9 A1 1071 1026 1.82      
10 A1 769 736 0.26      
11 A1 468 449 8.05      
12 A1 96 92 2.00      
13 A2 3105 2975 0.00      
14 A2 1453 1392 0.00      
15 A2 1034 991 0.00      
16 A2 846 811 0.00      
17 A2 414 397 0.00      
18 A2 230 220 0.00      
19 A2 147 141 0.00      
20 B1 3105 2976 29.03      
21 B1 1454 1393 13.05      
22 B1 1033 990 1.98      
23 B1 704 674 39.75      
24 B1 221 212 3.45      
25 B1 126 121 3.44      
26 B2 3169 3037 9.95      
27 B2 3152 3020 0.11      
28 B2 3043 2916 64.19      
29 B2 1740 1667 1.29      
30 B2 1456 1396 19.55      
31 B2 1380 1323 6.13      
32 B2 1273 1220 21.67      
33 B2 1098 1052 0.11      
34 B2 945 905 47.93      
35 B2 505 484 4.09      
36 B2 181 173 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 25588.6 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 24521.6 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 mPW1PW91/aug-cc-pVDZ
ABC
0.42722 0.04595 0.04214

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.218 1.638
H2 0.883 3.476 0.735
H3 -0.883 3.476 0.735
H4 0.000 -2.218 1.638
H5 0.883 -3.476 0.735
H6 -0.883 -3.476 0.735
C7 0.000 2.821 0.724
C8 0.000 -2.821 0.724
H9 0.000 2.472 -1.467
H10 0.000 -2.472 -1.467
C11 0.000 -0.637 -0.497
C12 0.000 0.637 -0.497
C13 0.000 1.959 -0.500
C14 0.000 -1.959 -0.500

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.78251.78254.43685.83325.83321.09465.12153.11485.62433.56532.65742.15394.6924
H21.78251.76595.83326.95307.17371.09986.35902.57636.40364.38373.21922.14715.6432
H31.78251.76595.83327.17376.95301.09986.35902.57636.40364.38373.21922.14715.6432
H44.43685.83325.83321.78251.78255.12151.09465.62433.11482.65743.56534.69242.1539
H55.83326.95307.17371.78251.76596.35901.09986.40362.57633.21924.38375.64322.1471
H65.83327.17376.95301.78251.76596.35901.09986.40362.57633.21924.38375.64322.1471
C71.09461.09981.09985.12156.35906.35905.64182.21835.72783.66702.50251.49754.9337
C85.12156.35906.35901.09461.09981.09985.64185.72782.21832.50253.66704.93371.4975
H93.11482.57632.57635.62436.40366.40362.21835.72784.94303.25582.07501.09404.5342
H105.62436.40366.40363.11482.57632.57635.72782.21834.94302.07503.25584.53421.0940
C113.56534.38374.38372.65743.21923.21923.66702.50253.25582.07501.27342.59521.3218
C122.65743.21923.21923.56534.38374.38372.50253.66702.07503.25581.27341.32182.5952
C132.15392.14712.14714.69245.64325.64321.49754.93371.09404.53422.59521.32183.9171
C144.69245.64325.64322.15392.14712.14714.93371.49754.53421.09401.32182.59523.9171

picture of (Z)-hexa-2,3,4-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C7 H2 108.642 H1 C7 H3 108.642
H1 C7 C13 111.445 H2 C7 H3 106.804
H2 C7 C13 110.582 H3 C7 C13 110.582
H4 C8 H5 108.642 H4 C8 H6 108.642
H4 C8 C14 111.445 H5 C8 H6 106.804
H5 C8 C14 110.582 H6 C8 C14 110.582
C7 C13 H9 116.879 C7 C13 C12 125.039
C8 C14 H10 116.879 C8 C14 C11 125.039
H9 C13 C12 118.082 H10 C14 C11 118.082
C11 C12 C13 179.880 C12 C11 C14 179.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.249      
2 H -0.036      
3 H -0.036      
4 H -0.249      
5 H -0.036      
6 H -0.036      
7 C 0.174      
8 C 0.174      
9 H -0.501      
10 H -0.501      
11 C 0.122      
12 C 0.122      
13 C 0.527      
14 C 0.527      


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 0.443 0.443
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.236 0.000 0.000
y 0.000 -29.125 0.000
z 0.000 0.000 -36.583
Traceless
 xyz
x -6.382 0.000 0.000
y 0.000 8.785 0.000
z 0.000 0.000 -2.402
Polar
3z2-r2-4.804
x2-y2-10.111
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.901 0.000 0.000
y 0.000 23.432 0.000
z 0.000 0.000 9.252


<r2> (average value of r2) Å2
<r2> 265.846
(<r2>)1/2 16.305