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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B3LYP/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 B3LYP/6-31+G**
 hartrees
Energy at 0K-2803.392622
Energy at 298.15K-2803.400746
Nuclear repulsion energy430.184409
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 B3LYP/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 3220 3104 1.92      
2 A1 3208 3093 14.72      
3 A1 3185 3071 0.24      
4 A1 1629 1571 30.20      
5 A1 1513 1459 37.20      
6 A1 1204 1161 0.07      
7 A1 1092 1053 19.27      
8 A1 1039 1002 18.40      
9 A1 991 956 18.87      
10 A1 681 656 20.57      
11 A1 319 308 2.01      
12 A2 987 952 0.00      
13 A2 849 819 0.00      
14 A2 422 407 0.00      
15 B1 1014 978 0.20      
16 B1 938 905 1.98      
17 B1 786 758 21.40      
18 B1 723 697 58.38      
19 B1 539 520 13.56      
20 B1 200 193 0.23      
21 B2 3218 3102 6.45      
22 B2 3194 3079 10.69      
23 B2 1630 1572 1.78      
24 B2 1477 1424 6.63      
25 B2 1353 1304 1.12      
26 B2 1330 1282 0.05      
27 B2 1184 1142 0.03      
28 B2 1098 1059 4.84      
29 B2 622 599 0.23      
30 B2 253 244 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 19948.1 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 19234.0 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 B3LYP/6-31+G**
ABC
0.18923 0.03289 0.02802

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.807
C2 0.000 0.000 -0.097
C3 0.000 1.215 -0.781
C4 0.000 -1.215 -0.781
C5 0.000 1.207 -2.178
C6 0.000 -1.207 -2.178
C7 0.000 0.000 -2.882
H8 0.000 2.151 -0.233
H9 0.000 -2.151 -0.233
H10 0.000 2.152 -2.715
H11 0.000 -2.152 -2.715
H12 0.000 0.000 -3.967

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.90382.85912.85914.16414.16414.68872.96492.96495.00755.00755.7743
C21.90381.39481.39482.40622.40622.78492.15572.15573.38863.38863.8706
C32.85911.39482.43091.39742.79672.42711.08453.41112.14843.88283.4104
C42.85911.39482.43092.79671.39742.42713.41111.08453.88282.14843.4104
C54.16412.40621.39742.79672.41421.39712.16233.88111.08623.40122.1582
C64.16412.40622.79671.39742.41421.39713.88112.16233.40121.08622.1582
C74.68872.78492.42712.42711.39711.39713.41223.41222.15802.15801.0856
H82.96492.15571.08453.41112.16233.88113.41224.30272.48164.96724.3096
H92.96492.15573.41111.08453.88112.16233.41224.30274.96722.48164.3096
H105.00753.38862.14843.88281.08623.40122.15802.48164.96724.30312.4897
H115.00753.38863.88282.14843.40121.08622.15804.96722.48164.30312.4897
H125.77433.87063.41043.41042.15822.15821.08564.30964.30962.48972.4897

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.373 Br1 C2 C4 119.373
C2 C3 C5 119.031 C2 C3 H8 120.286
C2 C4 C6 119.031 C2 C4 H9 120.286
C3 C2 C4 121.253 C3 C5 C7 120.573
C3 C5 H10 119.251 C4 C6 C7 120.573
C4 C6 H11 119.251 C5 C3 H8 120.683
C5 C7 C6 119.539 C5 C7 H12 120.231
C6 C4 H9 120.683 C6 C7 H12 120.231
C7 C5 H10 120.176 C7 C6 H11 120.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.069      
2 C 0.008      
3 C -0.263      
4 C -0.263      
5 C 0.062      
6 C 0.062      
7 C -0.221      
8 H 0.143      
9 H 0.143      
10 H 0.133      
11 H 0.133      
12 H 0.130      


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 -1.833 1.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.813 0.000 0.000
y 0.000 -48.697 0.000
z 0.000 0.000 -49.465
Traceless
 xyz
x -8.732 0.000 0.000
y 0.000 4.941 0.000
z 0.000 0.000 3.790
Polar
3z2-r27.581
x2-y2-9.115
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.757 0.000 0.000
y 0.000 13.140 0.000
z 0.000 0.000 17.948


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