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

using model chemistry: B97D3/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-231.999943
Energy at 298.15K-232.003681
HF Energy-231.999943
Nuclear repulsion energy175.130776
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 B97D3/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 Ag 3086 3086 0.00      
2 Ag 3055 3055 0.00      
3 Ag 1971 1971 0.00      
4 Ag 1457 1457 0.00      
5 Ag 1358 1358 0.00      
6 Ag 1147 1147 0.00      
7 Ag 1011 1011 0.00      
8 Ag 846 846 0.00      
9 Ag 519 519 0.00      
10 Ag 218 218 0.00      
11 Au 3131 3131 9.35      
12 Au 972 972 2.99      
13 Au 894 894 34.44      
14 Au 473 473 2.91      
15 Au 322 322 12.11      
16 Au 77 77 0.87      
17 Bg 3131 3131 0.00      
18 Bg 973 973 0.00      
19 Bg 860 860 0.00      
20 Bg 652 652 0.00      
21 Bg 271 271 0.00      
22 Bu 3097 3097 6.38      
23 Bu 3055 3055 42.39      
24 Bu 2001 2001 112.39      
25 Bu 1413 1413 0.48      
26 Bu 1233 1233 17.33      
27 Bu 1084 1084 4.29      
28 Bu 847 847 94.51      
29 Bu 521 521 32.60      
30 Bu 116 116 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 19895.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19895.7 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 B97D3/aug-cc-pVDZ
ABC
1.06510 0.04474 0.04372

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.328 0.657 0.000
C2 0.328 -0.657 0.000
C3 0.328 1.810 0.000
C4 -0.328 -1.810 0.000
C5 0.984 2.949 0.000
C6 -0.984 -2.949 0.000
H7 -1.425 0.668 0.000
H8 1.425 -0.668 0.000
H9 1.269 3.448 0.935
H10 1.269 3.448 -0.935
H11 -1.269 -3.448 0.935
H12 -1.269 -3.448 -0.935

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46861.32622.46662.64143.66561.09742.19783.34863.34864.31374.3137
C21.46862.46661.32623.66562.64142.19781.09744.31374.31373.34863.3486
C31.32622.46663.67811.31534.93662.09202.71002.10792.10795.57355.5735
C42.46661.32623.67814.93661.31532.71002.09205.57355.57352.10792.1079
C52.64143.66561.31534.93666.21863.31803.64451.09701.09706.84656.8465
C63.66562.64144.93661.31536.21863.64453.31806.84656.84651.09701.0970
H71.09742.19782.09202.71003.31803.64453.14843.98243.98244.22364.2236
H82.19781.09742.71002.09203.64453.31803.14844.22364.22363.98243.9824
H93.34864.31372.10795.57351.09706.84653.98244.22361.86967.34787.5819
H103.34864.31372.10795.57351.09706.84653.98244.22361.86967.58197.3478
H114.31373.34865.57352.10796.84651.09704.22363.98247.34787.58191.8696
H124.31373.34865.57352.10796.84651.09704.22363.98247.58197.34781.8696

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 123.828 C1 C2 H8 117.118
C1 C3 C5 179.711 C2 C1 C3 123.828
C2 C1 H7 117.118 C2 C4 C6 179.711
C3 C1 H7 119.054 C3 C5 H9 121.553
C3 C5 H10 121.553 C4 C2 H8 119.054
C4 C6 H11 121.553 C4 C6 H12 121.553
H9 C5 H10 116.894 H11 C6 H12 116.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.247      
2 C 1.247      
3 C -0.690      
4 C -0.690      
5 C 0.982      
6 C 0.982      
7 H -0.692      
8 H -0.692      
9 H -0.423      
10 H -0.423      
11 H -0.423      
12 H -0.423      


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 -35.368 3.284 0.000
y 3.284 -31.864 0.000
z 0.000 0.000 -36.736
Traceless
 xyz
x -1.067 3.284 0.000
y 3.284 4.188 0.000
z 0.000 0.000 -3.120
Polar
3z2-r2-6.241
x2-y2-3.504
xy3.284
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.787 5.728 0.000
y 5.728 23.175 0.000
z 0.000 0.000 7.804


<r2> (average value of r2) Å2
<r2> 247.156
(<r2>)1/2 15.721