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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-2802.617813
Energy at 298.15K-2802.626208
HF Energy-2802.617813
Nuclear repulsion energy433.903370
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3363 3048 2.39      
2 A1 3348 3034 17.47      
3 A1 3323 3012 0.02      
4 A1 1762 1597 24.33      
5 A1 1636 1483 40.66      
6 A1 1288 1168 0.07      
7 A1 1169 1060 25.11      
8 A1 1109 1005 23.62      
9 A1 1084 982 4.06      
10 A1 730 662 20.14      
11 A1 342 310 1.60      
12 A2 1105 1002 0.00      
13 A2 947 858 0.00      
14 A2 454 411 0.00      
15 B1 1120 1015 0.06      
16 B1 1037 940 2.47      
17 B1 834 756 71.36      
18 B1 762 690 21.12      
19 B1 516 468 8.67      
20 B1 187 169 0.44      
21 B2 3361 3046 8.29      
22 B2 3334 3022 10.84      
23 B2 1761 1596 2.19      
24 B2 1593 1444 10.33      
25 B2 1454 1318 1.48      
26 B2 1315 1192 0.54      
27 B2 1187 1076 2.47      
28 B2 1160 1052 0.51      
29 B2 672 609 0.19      
30 B2 270 245 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21110.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19134.5 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 HF/Def2TZVPP
ABC
0.19334 0.03340 0.02848

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.791
C2 0.000 0.000 -0.103
C3 0.000 1.200 -0.777
C4 0.000 -1.200 -0.777
C5 0.000 1.193 -2.157
C6 0.000 -1.193 -2.157
C7 0.000 0.000 -2.848
H8 0.000 2.122 -0.235
H9 0.000 -2.122 -0.235
H10 0.000 2.123 -2.689
H11 0.000 -2.123 -2.689
H12 0.000 0.000 -3.919

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.89382.83442.83444.12364.12364.63872.93402.93404.95704.95705.7101
C21.89381.37621.37622.37482.37482.74502.12612.12613.34553.34553.8163
C32.83441.37622.39971.37952.76172.39331.06963.36572.12273.83343.3635
C42.83441.37622.39972.76171.37952.39333.36571.06963.83342.12273.3635
C54.12362.37481.37952.76172.38531.37852.13423.83121.07183.35812.1283
C64.12362.37482.76171.37952.38531.37853.83122.13423.35811.07182.1283
C74.63872.74502.39332.39331.37851.37853.36583.36582.12902.12901.0714
H82.93402.12611.06963.36572.13423.83123.36584.24402.45324.90304.2514
H92.93402.12613.36571.06963.83122.13423.36584.24404.90302.45324.2514
H104.95703.34552.12273.83341.07183.35812.12902.45324.90304.24612.4540
H114.95703.34553.83342.12273.35811.07182.12904.90302.45324.24612.4540
H125.71013.81633.36353.36352.12832.12831.07144.25144.25142.45402.4540

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.329 Br1 C2 C4 119.329
C2 C3 C5 119.030 C2 C3 H8 120.237
C2 C4 C6 119.030 C2 C4 H9 120.237
C3 C2 C4 121.341 C3 C5 C7 120.400
C3 C5 H10 119.458 C4 C6 C7 120.400
C4 C6 H11 119.458 C5 C3 H8 120.733
C5 C7 C6 119.799 C5 C7 H12 120.101
C6 C4 H9 120.733 C6 C7 H12 120.101
C7 C5 H10 120.142 C7 C6 H11 120.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.098      
2 C -0.018      
3 C -0.042      
4 C -0.042      
5 C -0.118      
6 C -0.118      
7 C -0.070      
8 H 0.106      
9 H 0.106      
10 H 0.099      
11 H 0.099      
12 H 0.098      


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 -2.069 2.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.959 0.000 0.000
y 0.000 -48.304 0.000
z 0.000 0.000 -49.566
Traceless
 xyz
x -9.023 0.000 0.000
y 0.000 5.458 0.000
z 0.000 0.000 3.565
Polar
3z2-r27.131
x2-y2-9.654
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.378 0.000 0.000
y 0.000 12.441 0.000
z 0.000 0.000 16.821


<r2> (average value of r2) Å2
<r2> 340.028
(<r2>)1/2 18.440