return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-2806.992066
Energy at 298.15K-2806.999912
HF Energy-2806.992066
Nuclear repulsion energy428.354289
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 B97D3/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3154 3108 2.87      
2 A1 3141 3096 22.32      
3 A1 3118 3073 0.17      
4 A1 1580 1557 28.07      
5 A1 1470 1449 40.18      
6 A1 1177 1160 0.02      
7 A1 1057 1042 19.78      
8 A1 1017 1002 25.62      
9 A1 993 979 15.79      
10 A1 665 656 23.76      
11 A1 305 301 3.32      
12 A2 939 926 0.00      
13 A2 810 799 0.00      
14 A2 400 394 0.00      
15 B1 964 950 0.06      
16 B1 881 868 1.54      
17 B1 720 710 60.35      
18 B1 679 669 17.48      
19 B1 453 446 8.89      
20 B1 158 156 0.43      
21 B2 3151 3106 12.98      
22 B2 3127 3082 13.99      
23 B2 1586 1564 2.26      
24 B2 1442 1421 6.68      
25 B2 1329 1310 0.61      
26 B2 1303 1285 0.29      
27 B2 1163 1146 0.10      
28 B2 1076 1060 4.43      
29 B2 614 605 0.33      
30 B2 248 245 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19359.2 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 19082.3 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 B97D3/6-311G**
ABC
0.18826 0.03258 0.02777

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.817
C2 0.000 0.000 -0.107
C3 0.000 1.220 -0.789
C4 0.000 -1.220 -0.789
C5 0.000 1.210 -2.188
C6 0.000 -1.210 -2.188
C7 0.000 0.000 -2.889
H8 0.000 2.155 -0.238
H9 0.000 -2.155 -0.238
H10 0.000 2.155 -2.726
H11 0.000 -2.155 -2.726
H12 0.000 0.000 -3.977

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.92462.87752.87754.18394.18394.70682.97832.97835.02885.02885.7944
C21.92461.39711.39712.40672.40672.78222.15942.15943.39183.39183.8698
C32.87751.39712.43901.39892.80322.42881.08623.41972.15133.89133.4134
C42.87751.39712.43902.80321.39892.42883.41971.08623.89132.15133.4134
C54.18392.40671.39892.80322.41951.39852.16723.88931.08813.40792.1598
C64.18392.40672.80321.39892.41951.39853.88932.16723.40791.08812.1598
C74.70682.78222.42882.42881.39851.39853.41713.41712.16162.16161.0876
H82.97832.15941.08623.41972.16723.88933.41714.31102.48814.97744.3159
H92.97832.15943.41971.08623.88932.16723.41714.31104.97742.48814.3159
H105.02883.39182.15133.89131.08813.40792.16162.48814.97744.31082.4922
H115.02883.39183.89132.15133.40791.08812.16164.97742.48814.31082.4922
H125.79443.86983.41343.41342.15982.15981.08764.31594.31592.49222.4922

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.288 Br1 C2 C4 119.288
C2 C3 C5 118.896 C2 C3 H8 120.232
C2 C4 C6 118.896 C2 C4 H9 120.232
C3 C2 C4 121.424 C3 C5 C7 120.514
C3 C5 H10 119.287 C4 C6 C7 120.514
C4 C6 H11 119.287 C5 C3 H8 120.872
C5 C7 C6 119.757 C5 C7 H12 120.122
C6 C4 H9 120.872 C6 C7 H12 120.122
C7 C5 H10 120.199 C7 C6 H11 120.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.034      
2 C -0.175      
3 C -0.016      
4 C -0.016      
5 C -0.089      
6 C -0.089      
7 C -0.078      
8 H 0.105      
9 H 0.105      
10 H 0.097      
11 H 0.097      
12 H 0.093      


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 -1.819 1.819
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.784 0.000 0.000
y 0.000 -47.829 0.000
z 0.000 0.000 -48.555
Traceless
 xyz
x -8.591 0.000 0.000
y 0.000 4.840 0.000
z 0.000 0.000 3.751
Polar
3z2-r27.503
x2-y2-8.954
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.229 0.000 0.000
y 0.000 12.250 0.000
z 0.000 0.000 17.540


<r2> (average value of r2) Å2
<r2> 347.343
(<r2>)1/2 18.637