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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-2805.714340
Energy at 298.15K-2805.722345
Nuclear repulsion energy430.305505
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 B3PW91/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 A1 3227 3114 2.30      
2 A1 3215 3102 10.58      
3 A1 3192 3080 0.08      
4 A1 1643 1585 25.25      
5 A1 1500 1448 40.44      
6 A1 1187 1145 0.06      
7 A1 1094 1055 22.89      
8 A1 1048 1011 12.78      
9 A1 1005 970 15.63      
10 A1 680 657 19.33      
11 A1 321 310 2.05      
12 A2 983 948 0.00      
13 A2 846 816 0.00      
14 A2 412 398 0.00      
15 B1 1006 971 0.04      
16 B1 921 889 1.34      
17 B1 751 725 45.53      
18 B1 703 678 17.61      
19 B1 470 453 7.58      
20 B1 169 163 0.36      
21 B2 3225 3112 4.55      
22 B2 3201 3089 7.89      
23 B2 1647 1590 1.99      
24 B2 1470 1419 7.39      
25 B2 1371 1323 0.33      
26 B2 1313 1267 0.55      
27 B2 1170 1129 0.07      
28 B2 1095 1057 5.92      
29 B2 619 597 0.32      
30 B2 251 242 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19865.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 19170.4 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 B3PW91/cc-pVDZ
ABC
0.18896 0.03296 0.02806

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.805
C2 0.000 0.000 -0.098
C3 0.000 1.216 -0.781
C4 0.000 -1.216 -0.781
C5 0.000 1.207 -2.176
C6 0.000 -1.207 -2.176
C7 0.000 0.000 -2.877
H8 0.000 2.156 -0.228
H9 0.000 -2.156 -0.228
H10 0.000 2.156 -2.717
H11 0.000 -2.156 -2.717
H12 0.000 0.000 -3.968

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.90342.85762.85764.16064.16064.68192.96352.96355.01015.01015.7738
C21.90341.39461.39462.40342.40342.77852.16022.16023.39243.39243.8704
C32.85761.39462.43241.39582.79652.42331.09073.41762.15263.88893.4121
C42.85761.39462.43242.79651.39582.42333.41761.09073.88892.15263.4121
C54.16062.40341.39582.79652.41411.39552.16763.88721.09243.40652.1608
C64.16062.40342.79651.39582.41411.39553.88722.16763.40651.09242.1608
C74.68192.77852.42332.42331.39551.39553.41573.41572.16212.16211.0919
H82.96352.16021.09073.41762.16763.88723.41574.31262.48954.97954.3179
H92.96352.16023.41761.09073.88722.16763.41574.31264.97952.48954.3179
H105.01013.39242.15263.88891.09243.40652.16212.48954.97954.31242.4931
H115.01013.39243.88892.15263.40651.09242.16214.97952.48954.31242.4931
H125.77383.87043.41213.41212.16082.16081.09194.31794.31792.49312.4931

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.297 Br1 C2 C4 119.297
C2 C3 C5 118.922 C2 C3 H8 120.240
C2 C4 C6 118.922 C2 C4 H9 120.240
C3 C2 C4 121.405 C3 C5 C7 120.494
C3 C5 H10 119.295 C4 C6 C7 120.494
C4 C6 H11 119.295 C5 C3 H8 120.838
C5 C7 C6 119.762 C5 C7 H12 120.119
C6 C4 H9 120.838 C6 C7 H12 120.119
C7 C5 H10 120.211 C7 C6 H11 120.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.046      
2 C -0.194      
3 C 0.086      
4 C 0.086      
5 C -0.001      
6 C -0.001      
7 C 0.004      
8 H 0.014      
9 H 0.014      
10 H 0.014      
11 H 0.014      
12 H 0.009      


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 -1.718 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.458 0.000 0.000
y 0.000 -47.538 0.000
z 0.000 0.000 -48.061
Traceless
 xyz
x -8.658 0.000 0.000
y 0.000 4.721 0.000
z 0.000 0.000 3.937
Polar
3z2-r27.873
x2-y2-8.919
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.687 0.000 0.000
y 0.000 11.894 0.000
z 0.000 0.000 16.647


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000