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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-2802.537743
Energy at 298.15K-2802.546133
Nuclear repulsion energy432.883807
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/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 3366 3058 2.62      
2 A1 3350 3044 20.59      
3 A1 3325 3021 0.00      
4 A1 1769 1607 23.87      
5 A1 1633 1483 44.02      
6 A1 1287 1169 0.03      
7 A1 1168 1061 25.07      
8 A1 1108 1006 24.43      
9 A1 1082 983 7.29      
10 A1 729 662 22.21      
11 A1 340 309 1.90      
12 A2 1098 997 0.00      
13 A2 942 856 0.00      
14 A2 451 410 0.00      
15 B1 1117 1015 0.03      
16 B1 1028 934 2.41      
17 B1 828 753 72.94      
18 B1 757 688 21.00      
19 B1 513 466 9.91      
20 B1 186 169 0.49      
21 B2 3364 3056 10.39      
22 B2 3336 3031 12.50      
23 B2 1767 1605 2.04      
24 B2 1591 1445 11.92      
25 B2 1449 1316 1.05      
26 B2 1315 1194 0.48      
27 B2 1192 1083 1.87      
28 B2 1164 1057 0.85      
29 B2 672 610 0.25      
30 B2 271 246 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21096.9 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 19166.6 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/6-311G**
ABC
0.19250 0.03324 0.02835

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.799
C2 0.000 0.000 -0.104
C3 0.000 1.205 -0.781
C4 0.000 -1.205 -0.781
C5 0.000 1.198 -2.166
C6 0.000 -1.198 -2.166
C7 0.000 0.000 -2.860
H8 0.000 2.131 -0.239
H9 0.000 -2.131 -0.239
H10 0.000 2.131 -2.699
H11 0.000 -2.131 -2.699
H12 0.000 0.000 -3.935

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.90282.84792.84794.14214.14214.65942.94882.94884.97764.97765.7343
C21.90281.38241.38242.38492.38492.75652.13542.13543.35833.35833.8315
C32.84791.38242.40981.38482.77302.40291.07323.37982.12993.84813.3762
C42.84791.38242.40982.77301.38482.40293.37981.07323.84812.12993.3762
C54.14212.38491.38482.77302.39511.38422.14123.84621.07513.37122.1363
C64.14212.38492.77301.38482.39511.38423.84622.14123.37121.07512.1363
C74.65942.75652.40292.40291.38421.38423.37823.37822.13732.13731.0749
H82.94882.13541.07323.37982.14123.84623.37824.26212.46014.92134.2665
H92.94882.13543.37981.07323.84622.14123.37824.26214.92132.46014.2665
H104.97763.35832.12993.84811.07513.37122.13732.46014.92134.26242.4637
H114.97763.35833.84812.12993.37121.07512.13734.92132.46014.26242.4637
H125.73433.83153.37623.37622.13632.13631.07494.26654.26652.46372.4637

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.352 Br1 C2 C4 119.352
C2 C3 C5 119.048 C2 C3 H8 120.299
C2 C4 C6 119.048 C2 C4 H9 120.299
C3 C2 C4 121.296 C3 C5 C7 120.403
C3 C5 H10 119.422 C4 C6 C7 120.403
C4 C6 H11 119.422 C5 C3 H8 120.653
C5 C7 C6 119.802 C5 C7 H12 120.099
C6 C4 H9 120.653 C6 C7 H12 120.099
C7 C5 H10 120.175 C7 C6 H11 120.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.042      
2 C -0.190      
3 C -0.030      
4 C -0.030      
5 C -0.084      
6 C -0.084      
7 C -0.099      
8 H 0.119      
9 H 0.119      
10 H 0.109      
11 H 0.109      
12 H 0.105      


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 -2.112 2.112
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.154 0.000 0.000
y 0.000 -48.040 0.000
z 0.000 0.000 -49.073
Traceless
 xyz
x -9.598 0.000 0.000
y 0.000 5.574 0.000
z 0.000 0.000 4.024
Polar
3z2-r28.049
x2-y2-10.114
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.151 0.000 0.000
y 0.000 11.392 0.000
z 0.000 0.000 15.839


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