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All results from a given calculation for C6H6 (1,2,4,5-Hexatetraene)

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-232.118498
Energy at 298.15K-232.122523
HF Energy-232.118498
Nuclear repulsion energy176.980431
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 mPW1PW91/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3165 3028 0.00      
2 Ag 3136 3000 0.00      
3 Ag 2053 1965 0.00      
4 Ag 1510 1445 0.00      
5 Ag 1395 1335 0.00      
6 Ag 1179 1128 0.00      
7 Ag 1046 1001 0.00      
8 Ag 886 848 0.00      
9 Ag 545 521 0.00      
10 Ag 235 225 0.00      
11 Au 3212 3073 3.81      
12 Au 1008 965 0.17      
13 Au 931 891 39.89      
14 Au 493 471 3.06      
15 Au 357 342 14.37      
16 Au 85 81 0.58      
17 Bg 3212 3073 0.00      
18 Bg 1010 966 0.00      
19 Bg 899 860 0.00      
20 Bg 684 655 0.00      
21 Bg 322 308 0.00      
22 Bu 3174 3036 5.70      
23 Bu 3136 3000 17.48      
24 Bu 2076 1987 129.85      
25 Bu 1456 1392 0.97      
26 Bu 1267 1212 13.00      
27 Bu 1118 1069 2.10      
28 Bu 886 848 109.23      
29 Bu 552 528 32.33      
30 Bu 123 118 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 20574.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 19684.0 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 mPW1PW91/6-311G**
ABC
1.08605 0.04567 0.04463

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.324 0.654 0.000
C2 0.324 -0.654 0.000
C3 0.324 1.792 0.000
C4 -0.324 -1.792 0.000
C5 0.970 2.920 0.000
C6 -0.970 -2.920 0.000
H7 -1.411 0.671 0.000
H8 1.411 -0.671 0.000
H9 1.250 3.411 0.927
H10 1.250 3.411 -0.927
H11 -1.250 -3.411 0.927
H12 -1.250 -3.411 -0.927

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46071.30972.44622.60933.63181.08652.18363.30713.30714.27114.2711
C21.46072.44621.30973.63182.60932.18361.08654.27114.27113.30713.3071
C31.30972.44623.64221.29954.88632.06592.69202.08252.08255.51435.5143
C42.44621.30973.64224.88631.29952.69202.06595.51435.51432.08252.0825
C52.60933.63181.29954.88636.15333.27503.61771.08591.08596.77236.7723
C63.63182.60934.88631.29956.15333.61773.27506.77236.77231.08591.0859
H71.08652.18362.06592.69203.27503.61773.12463.93013.93014.18914.1891
H82.18361.08652.69202.06593.61773.27503.12464.18914.18913.93013.9301
H93.30714.27112.08255.51431.08596.77233.93014.18911.85447.26547.4983
H103.30714.27112.08255.51431.08596.77233.93014.18911.85447.49837.2654
H114.27113.30715.51432.08256.77231.08594.18913.93017.26547.49831.8544
H124.27113.30715.51432.08256.77231.08594.18913.93017.49837.26541.8544

picture of 1,2,4,5-Hexatetraene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 123.919 C1 C2 H8 117.264
C1 C3 C5 179.907 C2 C1 C3 123.919
C2 C1 H7 117.264 C2 C4 C6 179.907
C3 C1 H7 118.817 C3 C5 H9 121.366
C3 C5 H10 121.366 C4 C2 H8 118.817
C4 C6 H11 121.366 C4 C6 H12 121.366
H9 C5 H10 117.268 H11 C6 H12 117.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.162      
2 C -0.162      
3 C 0.005      
4 C 0.005      
5 C -0.276      
6 C -0.276      
7 H 0.139      
8 H 0.139      
9 H 0.147      
10 H 0.147      
11 H 0.147      
12 H 0.147      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.540 3.487 0.000
y 3.487 -30.595 0.000
z 0.000 0.000 -36.186
Traceless
 xyz
x -1.149 3.487 0.000
y 3.487 4.768 0.000
z 0.000 0.000 -3.619
Polar
3z2-r2-7.238
x2-y2-3.944
xy3.487
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.533 5.978 0.000
y 5.978 20.241 0.000
z 0.000 0.000 5.490


<r2> (average value of r2) Å2
<r2> 241.988
(<r2>)1/2 15.556