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

using model chemistry: B2PLYP/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 B2PLYP/6-311G*
 hartrees
Energy at 0K-231.908631
Energy at 298.15K-231.912593
HF Energy-231.644852
Nuclear repulsion energy176.361279
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 B2PLYP/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 3162 3162 0.00      
2 Ag 3137 3137 0.00      
3 Ag 2022 2022 0.00      
4 Ag 1515 1515 0.00      
5 Ag 1416 1416 0.00      
6 Ag 1178 1178 0.00      
7 Ag 1043 1043 0.00      
8 Ag 875 875 0.00      
9 Ag 539 539 0.00      
10 Ag 231 231 0.00      
11 Au 3212 3212 9.15      
12 Au 1030 1030 0.15      
13 Au 926 926 37.77      
14 Au 490 490 4.06      
15 Au 347 347 12.76      
16 Au 82 82 0.53      
17 Bg 3212 3212 0.00      
18 Bg 1032 1032 0.00      
19 Bg 896 896 0.00      
20 Bg 680 680 0.00      
21 Bg 315 315 0.00      
22 Bu 3171 3171 7.67      
23 Bu 3137 3137 25.92      
24 Bu 2043 2043 83.63      
25 Bu 1480 1480 0.33      
26 Bu 1285 1285 11.24      
27 Bu 1107 1107 2.47      
28 Bu 875 875 110.33      
29 Bu 546 546 28.63      
30 Bu 123 123 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 20554.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20554.4 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 B2PLYP/6-311G*
ABC
1.07377 0.04538 0.04433

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.327 0.657 0.000
C2 0.327 -0.657 0.000
C3 0.327 1.797 0.000
C4 -0.327 -1.797 0.000
C5 0.983 2.927 0.000
C6 -0.983 -2.927 0.000
H7 -1.414 0.669 0.000
H8 1.414 -0.669 0.000
H9 1.267 3.419 0.926
H10 1.267 3.419 -0.926
H11 -1.267 -3.419 0.926
H12 -1.267 -3.419 -0.926

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46741.31492.45372.62093.64281.08722.18893.32053.32054.28334.2833
C21.46742.45371.31493.64282.62092.18891.08724.28334.28333.32053.3205
C31.31492.45373.65321.30604.90202.07522.69502.09012.09015.53175.5317
C42.45371.31493.65324.90201.30602.69502.07525.53175.53172.09012.0901
C52.62093.64281.30604.90206.17453.29303.62141.08591.08596.79556.7955
C63.64282.62094.90201.30606.17453.62143.29306.79556.79551.08591.0859
H71.08722.18892.07522.69503.29303.62143.12943.95033.95034.19374.1937
H82.18891.08722.69502.07523.62143.29303.12944.19374.19373.95033.9503
H93.32054.28332.09015.53171.08596.79553.95034.19371.85127.29147.5227
H103.32054.28332.09015.53171.08596.79553.95034.19371.85127.52277.2914
H114.28333.32055.53172.09016.79551.08594.19373.95037.29147.52271.8512
H124.28333.32055.53172.09016.79551.08594.19373.95037.52277.29141.8512

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 123.648 C1 C2 H8 117.145
C1 C3 C5 179.730 C2 C1 C3 123.648
C2 C1 H7 117.145 C2 C4 C6 179.730
C3 C1 H7 119.207 C3 C5 H9 121.532
C3 C5 H10 121.532 C4 C2 H8 119.207
C4 C6 H11 121.532 C4 C6 H12 121.532
H9 C5 H10 116.936 H11 C6 H12 116.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.302      
2 C -0.302      
3 C 0.149      
4 C 0.149      
5 C -0.535      
6 C -0.535      
7 H 0.225      
8 H 0.225      
9 H 0.232      
10 H 0.232      
11 H 0.232      
12 H 0.232      


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 -35.072 3.484 0.000
y 3.484 -31.258 0.000
z 0.000 0.000 -36.628
Traceless
 xyz
x -1.129 3.484 0.000
y 3.484 4.592 0.000
z 0.000 0.000 -3.463
Polar
3z2-r2-6.926
x2-y2-3.814
xy3.484
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.413 5.906 0.000
y 5.906 19.703 0.000
z 0.000 0.000 5.391


<r2> (average value of r2) Å2
<r2> 243.794
(<r2>)1/2 15.614