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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-233.190425
Energy at 298.15K-233.196828
Nuclear repulsion energy190.101587
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 B1B95/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3176 3029 39.82      
2 A1 3155 3009 4.64      
3 A1 3050 2909 13.86      
4 A1 2251 2147 1.05      
5 A1 1535 1464 7.45      
6 A1 1450 1383 8.98      
7 A1 1419 1354 0.02      
8 A1 1150 1097 3.13      
9 A1 1112 1060 1.24      
10 A1 777 741 0.09      
11 A1 480 458 5.36      
12 A1 99 94 1.61      
13 A2 3113 2969 0.00      
14 A2 1523 1452 0.00      
15 A2 1083 1033 0.00      
16 A2 888 847 0.00      
17 A2 586 559 0.00      
18 A2 237 226 0.00      
19 A2 139 133 0.00      
20 B1 3113 2969 44.12      
21 B1 1523 1453 19.73      
22 B1 1082 1032 0.10      
23 B1 742 707 55.39      
24 B1 235 224 1.69      
25 B1 123 117 2.58      
26 B2 3175 3028 12.04      
27 B2 3156 3010 0.21      
28 B2 3049 2908 71.97      
29 B2 1748 1667 1.65      
30 B2 1525 1454 15.17      
31 B2 1448 1381 2.18      
32 B2 1325 1263 16.39      
33 B2 1129 1077 4.30      
34 B2 966 921 39.83      
35 B2 582 555 3.72      
36 B2 231 220 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 26185.6 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 24973.2 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 B1B95/6-31G
ABC
0.42425 0.04599 0.04214

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 2.215 1.636
H2 0.881 3.472 0.746
H3 -0.881 3.472 0.746
H4 0.000 -2.215 1.636
H5 0.881 -3.472 0.746
H6 -0.881 -3.472 0.746
C7 0.000 2.819 0.727
C8 0.000 -2.819 0.727
H9 0.000 2.483 -1.458
H10 0.000 -2.483 -1.458
C11 0.000 -0.636 -0.503
C12 0.000 0.636 -0.503
C13 0.000 1.958 -0.503
C14 0.000 -1.958 -0.503

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 H6 C7 C8 H9 H10 C11 C12 C13 C14
H11.77431.77434.42945.82295.82291.09135.11533.10505.62473.56382.65802.15394.6889
H21.77431.76125.82296.94407.16391.09636.35272.57086.41044.38313.22132.15105.6410
H31.77431.76125.82297.16396.94401.09636.35272.57086.41044.38313.22132.15105.6410
H44.42945.82295.82291.77431.77435.11531.09135.62473.10502.65803.56384.68892.1539
H55.82296.94407.16391.77431.76126.35271.09636.41042.57083.22134.38315.64102.1510
H65.82297.16396.94401.77431.76126.35271.09636.41042.57083.22134.38315.64102.1510
C71.09131.09631.09635.11536.35276.35275.63862.21065.73483.66782.50581.50164.9332
C85.11536.35276.35271.09131.09631.09635.63865.73482.21062.50583.66784.93321.5016
H93.10502.57082.57085.62476.41046.41042.21065.73484.96613.26212.07911.08964.5426
H105.62476.41046.41043.10502.57082.57085.73482.21064.96612.07913.26214.54261.0896
C113.56384.38314.38312.65803.22133.22133.66782.50583.26212.07911.27232.59421.3219
C122.65803.22133.22133.56384.38314.38312.50583.66782.07913.26211.27231.32192.5942
C132.15392.15102.15104.68895.64105.64101.50164.93321.08964.54262.59421.32193.9162
C144.68895.64105.64102.15392.15102.15104.93321.50164.54261.08961.32192.59423.9162

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 108.401 H1 C7 H3 108.401
H1 C7 C13 111.361 H2 C7 H3 106.884
H2 C7 C13 110.820 H3 C7 C13 110.820
H4 C8 H5 108.401 H4 C8 H6 108.401
H4 C8 C14 111.361 H5 C8 H6 106.884
H5 C8 C14 110.820 H6 C8 C14 110.820
C7 C13 H9 116.202 C7 C13 C12 124.992
C8 C14 H10 116.202 C8 C14 C11 124.992
H9 C13 C12 118.806 H10 C14 C11 118.806
C11 C12 C13 179.996 C12 C11 C14 179.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.173      
2 H 0.170      
3 H 0.170      
4 H 0.173      
5 H 0.170      
6 H 0.170      
7 C -0.489      
8 C -0.489      
9 H 0.174      
10 H 0.174      
11 C -0.004      
12 C -0.004      
13 C -0.194      
14 C -0.194      


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 0.396 0.396
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.467 0.000 0.000
y 0.000 -28.824 0.000
z 0.000 0.000 -35.667
Traceless
 xyz
x -6.222 0.000 0.000
y 0.000 8.243 0.000
z 0.000 0.000 -2.022
Polar
3z2-r2-4.043
x2-y2-9.643
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.940 0.000 0.000
y 0.000 20.933 0.000
z 0.000 0.000 6.763


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