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All results from a given calculation for C6H6 (Dewar Benzene)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-232.070566
Energy at 298.15K 
HF Energy-232.070566
Nuclear repulsion energy206.200376
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 B3LYP/LANL2DZ
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 3261 3135 8.30 245.57 0.03 0.05
2 A1 3149 3026 46.39 127.88 0.12 0.22
3 A1 1604 1542 0.05 34.57 0.09 0.16
4 A1 1174 1129 6.07 29.90 0.13 0.23
5 A1 1042 1002 2.22 7.72 0.72 0.84
6 A1 950 914 15.38 13.73 0.19 0.33
7 A1 862 828 0.43 6.26 0.75 0.86
8 A1 821 789 114.80 7.37 0.03 0.05
9 A1 390 375 8.10 8.86 0.58 0.74
10 A2 3217 3093 0.00 125.01 0.75 0.86
11 A2 1281 1231 0.00 4.05 0.75 0.86
12 A2 1210 1163 0.00 12.92 0.75 0.86
13 A2 956 919 0.00 0.00 0.75 0.86
14 A2 945 908 0.00 2.80 0.75 0.86
15 A2 801 770 0.00 7.23 0.75 0.86
16 A2 341 327 0.00 3.16 0.75 0.86
17 B1 3257 3131 45.77 52.13 0.75 0.86
18 B1 1575 1514 12.68 1.98 0.75 0.86
19 B1 1202 1156 0.05 0.68 0.75 0.86
20 B1 1101 1058 3.13 0.67 0.75 0.86
21 B1 1013 974 0.16 7.32 0.75 0.86
22 B1 738 710 69.65 1.12 0.75 0.86
23 B2 3219 3094 20.34 32.06 0.75 0.86
24 B2 3136 3014 15.57 102.46 0.75 0.86
25 B2 1293 1243 39.40 0.05 0.75 0.86
26 B2 1171 1126 9.52 0.33 0.75 0.86
27 B2 975 937 2.25 5.79 0.75 0.86
28 B2 956 919 4.76 0.17 0.75 0.86
29 B2 831 798 18.66 0.62 0.75 0.86
30 B2 492 473 5.14 5.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21480.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 20646.7 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 B3LYP/LANL2DZ
ABC
0.25504 0.14552 0.11323

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.799 0.530
C2 0.000 -0.799 0.530
H3 0.000 1.374 1.459
H4 0.000 -1.374 1.459
C5 -1.320 0.680 -0.269
C6 1.320 0.680 -0.269
C7 1.320 -0.680 -0.269
C8 -1.320 -0.680 -0.269
H9 -1.968 1.430 -0.708
H10 1.968 1.430 -0.708
H11 1.968 -1.430 -0.708
H12 -1.968 -1.430 -0.708

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.59881.09222.36371.54801.54802.13772.13772.40972.40973.22183.2218
C21.59882.36371.09222.13772.13771.54801.54803.22183.22182.40972.4097
H31.09222.36372.74832.28282.28282.99122.99122.92832.92834.05424.0542
H42.36371.09222.74832.99122.99122.28282.28284.05424.05422.92832.9283
C51.54802.13772.28282.99122.64092.97021.35941.08463.40183.93212.2505
C61.54802.13772.28282.99122.64091.35942.97023.40181.08462.25053.9321
C72.13771.54802.99122.28282.97021.35942.64093.93212.25051.08463.4018
C82.13771.54802.99122.28281.35942.97022.64092.25053.93213.40181.0846
H92.40973.22182.92834.05421.08463.40183.93212.25053.93664.86622.8605
H102.40973.22182.92834.05423.40181.08462.25053.93213.93662.86054.8662
H113.22182.40974.05422.92833.93212.25051.08463.40184.86622.86053.9366
H123.22182.40974.05422.92832.25053.93213.40181.08462.86054.86623.9366

picture of Dewar Benzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 121.751 C1 C2 H7 85.565
C1 C2 H8 85.565 C1 C5 H8 94.435
C1 C5 H9 131.699 C1 C6 H7 94.435
C1 C6 H10 131.699 C2 C1 C3 121.751
C2 C1 C5 85.565 C2 C1 C6 85.565
C2 H7 C6 94.435 C2 H7 H11 131.699
C2 H8 C5 94.435 C2 H8 H12 131.699
C3 C1 C5 118.662 C3 C1 C6 118.662
C4 C2 H7 118.662 C4 C2 H8 118.662
C5 C1 C6 117.073 C5 H8 H12 133.791
C6 H7 H11 133.791 H7 C6 H10 133.791
H8 C5 H9 133.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.235      
2 C -0.235      
3 H 0.233      
4 H 0.233      
5 C -0.237      
6 C -0.237      
7 C -0.237      
8 C -0.237      
9 H 0.238      
10 H 0.238      
11 H 0.238      
12 H 0.238      


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 -0.013 0.013
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.362 0.000 0.000
y 0.000 -32.407 0.000
z 0.000 0.000 -36.052
Traceless
 xyz
x -1.133 0.000 0.000
y 0.000 3.300 0.000
z 0.000 0.000 -2.167
Polar
3z2-r2-4.335
x2-y2-2.955
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.371 0.000 0.000
y 0.000 9.442 0.000
z 0.000 0.000 5.642


<r2> (average value of r2) Å2
<r2> 121.047
(<r2>)1/2 11.002