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: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-2803.282927
Energy at 298.15K-2803.291017
HF Energy-2803.282927
Nuclear repulsion energy430.711268
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 TPSSh/6-31+G**
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 3223 3102 2.20      
2 A1 3210 3090 18.57      
3 A1 3186 3067 0.29      
4 A1 1625 1565 30.09      
5 A1 1512 1455 35.64      
6 A1 1204 1159 0.04      
7 A1 1091 1050 21.09      
8 A1 1037 998 18.70      
9 A1 986 949 19.29      
10 A1 673 648 20.85      
11 A1 319 307 1.91      
12 A2 985 948 0.00      
13 A2 849 817 0.00      
14 A2 417 401 0.00      
15 B1 1009 972 0.24      
16 B1 934 899 2.39      
17 B1 782 752 25.77      
18 B1 721 694 56.73      
19 B1 534 514 13.01      
20 B1 198 191 0.23      
21 B2 3220 3100 9.68      
22 B2 3195 3075 12.27      
23 B2 1628 1567 1.74      
24 B2 1476 1421 6.21      
25 B2 1360 1309 0.86      
26 B2 1336 1286 0.34      
27 B2 1185 1140 0.04      
28 B2 1097 1055 4.96      
29 B2 611 588 0.26      
30 B2 247 237 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19925.4 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 19178.2 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 TPSSh/6-31+G**
ABC
0.18885 0.03303 0.02812

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.804
C2 0.000 0.000 -0.094
C3 0.000 1.218 -0.777
C4 0.000 -1.218 -0.777
C5 0.000 1.209 -2.176
C6 0.000 -1.209 -2.176
C7 0.000 0.000 -2.880
H8 0.000 2.154 -0.227
H9 0.000 -2.154 -0.227
H10 0.000 2.154 -2.713
H11 0.000 -2.154 -2.713
H12 0.000 0.000 -3.966

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.89742.85352.85354.15964.15964.68392.96042.96045.00415.00415.7700
C21.89741.39671.39672.40822.40822.78652.15802.15803.39123.39123.8726
C32.85351.39672.43671.39962.80222.43091.08503.41672.15063.88863.4144
C42.85351.39672.43672.80221.39962.43093.41671.08503.88862.15063.4144
C54.15962.40821.39962.80222.41871.39932.16583.88721.08643.40572.1603
C64.15962.40822.80221.39962.41871.39933.88722.16583.40571.08642.1603
C74.68392.78652.43092.43091.39931.39933.41723.41722.16022.16021.0861
H82.96042.15801.08503.41672.16583.88723.41724.30782.48594.97354.3151
H92.96042.15803.41671.08503.88722.16583.41724.30784.97352.48594.3151
H105.00413.39122.15063.88861.08643.40572.16022.48594.97354.30752.4918
H115.00413.39123.88862.15063.40571.08642.16024.97352.48594.30752.4918
H125.77003.87263.41443.41442.16032.16031.08614.31514.31512.49182.4918

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.273 Br1 C2 C4 119.273
C2 C3 C5 118.905 C2 C3 H8 120.303
C2 C4 C6 118.905 C2 C4 H9 120.303
C3 C2 C4 121.454 C3 C5 C7 120.571
C3 C5 H10 119.253 C4 C6 C7 120.571
C4 C6 H11 119.253 C5 C3 H8 120.792
C5 C7 C6 119.593 C5 C7 H12 120.203
C6 C4 H9 120.792 C6 C7 H12 120.203
C7 C5 H10 120.176 C7 C6 H11 120.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.096      
2 C 0.251      
3 C -0.361      
4 C -0.361      
5 C 0.018      
6 C 0.018      
7 C -0.273      
8 H 0.167      
9 H 0.167      
10 H 0.157      
11 H 0.157      
12 H 0.155      


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 -1.857 1.857
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.580 0.000 0.000
y 0.000 13.068 0.000
z 0.000 0.000 17.935


<r2> (average value of r2) Å2
<r2> 343.931
(<r2>)1/2 18.545