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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-231.844564
Energy at 298.15K-231.851320
HF Energy-231.844564
Nuclear repulsion energy191.857687
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 HF/TZVP
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 3288 2987 25.34      
2 A1 3256 2958 14.71      
3 A1 3162 2873 15.72      
4 A1 2359 2143 2.00      
5 A1 1615 1468 6.88      
6 A1 1538 1398 2.94      
7 A1 1503 1365 0.07      
8 A1 1199 1089 3.36      
9 A1 1154 1049 0.90      
10 A1 817 743 0.68      
11 A1 508 461 9.89      
12 A1 107 97 2.15      
13 A2 3208 2914 0.00      
14 A2 1601 1455 0.00      
15 A2 1160 1054 0.00      
16 A2 952 865 0.00      
17 A2 583 530 0.00      
18 A2 252 229 0.00      
19 A2 165 150 0.00      
20 B1 3208 2915 59.54      
21 B1 1602 1456 13.34      
22 B1 1161 1055 5.91      
23 B1 795 722 39.98      
24 B1 252 229 5.18      
25 B1 142 129 3.41      
26 B2 3288 2988 13.39      
27 B2 3256 2958 7.38      
28 B2 3161 2872 96.24      
29 B2 1855 1686 0.01      
30 B2 1605 1458 11.11      
31 B2 1532 1392 22.31      
32 B2 1389 1262 27.61      
33 B2 1189 1080 1.56      
34 B2 989 899 28.22      
35 B2 637 579 2.00      
36 B2 253 230 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 27368.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 24867.3 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 HF/TZVP
ABC
0.42669 0.04700 0.04300

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.052 1.607
H2 0.860 3.352 0.790
H3 -0.860 3.352 0.790
H4 0.000 -2.052 1.607
H5 0.860 -3.352 0.790
H6 -0.860 -3.352 0.790
C7 0.000 2.705 0.743
C8 0.000 -2.705 0.743
H9 0.000 2.430 -1.422
H10 0.000 -2.430 -1.422
C11 0.000 -0.615 -0.527
C12 0.000 0.615 -0.527
C13 0.000 1.914 -0.511
C14 0.000 -1.914 -0.511

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.75971.75974.10315.53185.53181.08334.83413.05265.40923.41572.57222.12264.4962
H21.75971.71945.53186.70326.92021.07696.11712.54596.24974.26753.15592.12075.4921
H31.75971.71945.53186.92026.70321.07696.11712.54596.24974.26753.15592.12075.4921
H44.10315.53185.53181.75971.75974.83411.08335.40923.05262.57223.41574.49622.1226
H55.53186.70326.92021.75971.71946.11711.07696.24972.54593.15594.26755.49212.1207
H65.53186.92026.70321.75971.71946.11711.07696.24972.54593.15594.26755.49212.1207
C71.08331.07691.07694.83416.11716.11715.40932.18215.57233.55472.44481.48214.7863
C84.83416.11716.11711.08331.07691.07695.40935.57232.18212.44483.55474.78631.4821
H93.05262.54592.54595.40926.24976.24972.18215.57234.85993.17422.02321.04664.4389
H105.40926.24976.24973.05262.54592.54595.57232.18214.85992.02323.17424.43891.0466
C113.41574.26754.26752.57223.15593.15593.55472.44483.17422.02321.23102.53001.2991
C122.57223.15593.15593.41574.26754.26752.44483.55472.02323.17421.23101.29912.5300
C132.12262.12072.12074.49625.49215.49211.48214.78631.04664.43892.53001.29913.8289
C144.49625.49215.49212.12262.12072.12074.78631.48214.43891.04661.29912.53003.8289

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 109.096 H1 C7 H3 109.096
H1 C7 C13 110.706 H2 C7 H3 105.927
H2 C7 C13 110.940 H3 C7 C13 110.940
H4 C8 H5 109.096 H4 C8 H6 109.096
H4 C8 C14 110.706 H5 C8 H6 105.927
H5 C8 C14 110.940 H6 C8 C14 110.940
C7 C13 H9 118.276 C7 C13 C12 122.918
C8 C14 H10 118.276 C8 C14 C11 122.918
H9 C13 C12 118.806 H10 C14 C11 118.806
C11 C12 C13 179.300 C12 C11 C14 179.300
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.114      
2 H 0.091      
3 H 0.091      
4 H 0.114      
5 H 0.091      
6 H 0.091      
7 C -0.265      
8 C -0.265      
9 H 0.131      
10 H 0.131      
11 C 0.026      
12 C 0.026      
13 C -0.188      
14 C -0.188      


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 0.387 0.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.807 0.000 0.000
y 0.000 -29.635 0.000
z 0.000 0.000 -36.887
Traceless
 xyz
x -6.546 0.000 0.000
y 0.000 8.712 0.000
z 0.000 0.000 -2.167
Polar
3z2-r2-4.333
x2-y2-10.172
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.724 0.000 0.000
y 0.000 22.346 0.000
z 0.000 0.000 7.488


<r2> (average value of r2) Å2
<r2> 261.199
(<r2>)1/2 16.162