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

using model chemistry: wB97X-D/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at wB97X-D/CEP-121G*
 hartrees
Energy at 0K-37.411484
Energy at 298.15K-37.415479
HF Energy-37.411484
Nuclear repulsion energy89.500814
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 wB97X-D/CEP-121G*
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 3153 3153 0.00      
2 Ag 3122 3122 0.00      
3 Ag 2016 2016 0.00      
4 Ag 1507 1507 0.00      
5 Ag 1399 1399 0.00      
6 Ag 1161 1161 0.00      
7 Ag 1042 1042 0.00      
8 Ag 873 873 0.00      
9 Ag 538 538 0.00      
10 Ag 233 233 0.00      
11 Au 3203 3203 15.37      
12 Au 1029 1029 0.82      
13 Au 913 913 40.19      
14 Au 481 481 2.07      
15 Au 374 374 17.37      
16 Au 79 79 0.36      
17 Bg 3203 3203 0.00      
18 Bg 1030 1030 0.00      
19 Bg 883 883 0.00      
20 Bg 669 669 0.00      
21 Bg 347 347 0.00      
22 Bu 3161 3161 12.06      
23 Bu 3122 3122 47.15      
24 Bu 2028 2028 154.37      
25 Bu 1468 1468 0.13      
26 Bu 1257 1257 18.03      
27 Bu 1100 1100 2.00      
28 Bu 874 874 125.73      
29 Bu 554 554 34.61      
30 Bu 122 122 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 20469.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20469.6 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 wB97X-D/CEP-121G*
ABC
1.05544 0.04505 0.04399

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.332 0.663 0.000
C2 0.332 -0.663 0.000
C3 0.332 1.803 0.000
C4 -0.332 -1.803 0.000
C5 0.990 2.937 0.000
C6 -0.990 -2.937 0.000
H7 -1.422 0.681 0.000
H8 1.422 -0.681 0.000
H9 1.272 3.426 0.932
H10 1.272 3.426 -0.932
H11 -1.272 -3.426 0.932
H12 -1.272 -3.426 -0.932

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.48281.31852.46562.62993.65951.09062.20983.32803.32804.29824.2982
C21.48282.46561.31853.65952.62992.20981.09064.29824.29823.32803.3280
C31.31852.46563.66571.31144.92022.08162.71272.09512.09515.54805.5480
C42.46561.31853.66574.92021.31142.71272.08165.54805.54802.09512.0951
C52.62993.65951.31144.92026.19833.30233.64381.09011.09016.81706.8170
C63.65952.62994.92021.31146.19833.64383.30236.81706.81701.09011.0901
H71.09062.20982.08162.71273.30233.64383.15383.95743.95744.21464.2146
H82.20981.09062.71272.08163.64383.30233.15384.21464.21463.95743.9574
H93.32804.29822.09515.54801.09016.81703.95744.21461.86487.30927.5434
H103.32804.29822.09515.54801.09016.81703.95744.21461.86487.54347.3092
H114.29823.32805.54802.09516.81701.09014.21463.95747.30927.54341.8648
H124.29823.32805.54802.09516.81701.09014.21463.95747.54347.30921.8648

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 123.216 C1 C2 H8 117.535
C1 C3 C5 179.918 C2 C1 C3 123.216
C2 C1 H7 117.535 C2 C4 C6 179.918
C3 C1 H7 119.249 C3 C5 H9 121.206
C3 C5 H10 121.206 C4 C2 H8 119.249
C4 C6 H11 121.206 C4 C6 H12 121.206
H9 C5 H10 117.587 H11 C6 H12 117.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.382      
2 C -0.382      
3 C 0.554      
4 C 0.554      
5 C -0.782      
6 C -0.782      
7 H 0.218      
8 H 0.218      
9 H 0.196      
10 H 0.196      
11 H 0.196      
12 H 0.196      


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 -34.494 3.603 0.000
y 3.603 -30.631 0.000
z 0.000 0.000 -36.003
Traceless
 xyz
x -1.177 3.603 0.000
y 3.603 4.618 0.000
z 0.000 0.000 -3.440
Polar
3z2-r2-6.881
x2-y2-3.863
xy3.603
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.064 6.291 0.000
y 6.291 20.503 0.000
z 0.000 0.000 5.763


<r2> (average value of r2) Å2
<r2> 191.038
(<r2>)1/2 13.822