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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-2805.124206
Energy at 298.15K-2805.131993
Nuclear repulsion energy428.617715
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 PBEPBE/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 3137 3104 2.90      
2 A1 3124 3092 20.30      
3 A1 3102 3070 0.11      
4 A1 1582 1565 27.97      
5 A1 1464 1449 42.18      
6 A1 1169 1157 0.01      
7 A1 1059 1048 21.00      
8 A1 1018 1007 19.97      
9 A1 983 973 16.02      
10 A1 663 656 21.33      
11 A1 309 306 2.41      
12 A2 915 905 0.00      
13 A2 801 793 0.00      
14 A2 398 394 0.00      
15 B1 944 934 0.09      
16 B1 866 857 1.52      
17 B1 713 706 65.09      
18 B1 676 669 20.49      
19 B1 450 445 9.26      
20 B1 160 158 0.55      
21 B2 3134 3102 12.31      
22 B2 3111 3079 12.34      
23 B2 1588 1571 2.28      
24 B2 1436 1421 7.42      
25 B2 1340 1326 0.40      
26 B2 1294 1281 0.48      
27 B2 1154 1142 0.10      
28 B2 1071 1060 5.38      
29 B2 605 599 0.33      
30 B2 243 241 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19253.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 19053.3 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 PBEPBE/6-311G*
ABC
0.18801 0.03266 0.02783

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.814
C2 0.000 0.000 -0.102
C3 0.000 1.219 -0.786
C4 0.000 -1.219 -0.786
C5 0.000 1.210 -2.186
C6 0.000 -1.210 -2.186
C7 0.000 0.000 -2.888
H8 0.000 2.161 -0.233
H9 0.000 -2.161 -0.233
H10 0.000 2.161 -2.726
H11 0.000 -2.161 -2.726
H12 0.000 0.000 -3.981

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.91642.87192.87194.17894.17894.70222.97712.97715.02835.02835.7952
C21.91641.39801.39802.40942.40942.78582.16522.16523.39913.39913.8788
C32.87191.39802.43891.39982.80402.43021.09183.42552.15653.89753.4199
C42.87191.39802.43892.80401.39982.43023.42551.09183.89752.15653.4199
C54.17892.40941.39982.80402.42041.39932.17153.89581.09353.41402.1652
C64.17892.40942.80401.39982.42041.39933.89582.17153.41401.09352.1652
C74.70222.78582.43022.43021.39931.39933.42313.42312.16682.16681.0930
H82.97712.16521.09183.42552.17153.89583.42314.32242.49284.98934.3261
H92.97712.16523.42551.09183.89582.17153.42314.32244.98932.49284.3261
H105.02833.39912.15653.89751.09353.41402.16682.49284.98934.32152.4987
H115.02833.39913.89752.15653.41401.09352.16684.98932.49284.32152.4987
H125.79523.87883.41993.41992.16522.16521.09304.32614.32612.49872.4987

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.277 Br1 C2 C4 119.277
C2 C3 C5 118.899 C2 C3 H8 120.322
C2 C4 C6 118.899 C2 C4 H9 120.322
C3 C2 C4 121.446 C3 C5 C7 120.508
C3 C5 H10 119.245 C4 C6 C7 120.508
C4 C6 H11 119.245 C5 C3 H8 120.779
C5 C7 C6 119.742 C5 C7 H12 120.129
C6 C4 H9 120.779 C6 C7 H12 120.129
C7 C5 H10 120.247 C7 C6 H11 120.247
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.017      
2 C -0.137      
3 C -0.146      
4 C -0.146      
5 C -0.193      
6 C -0.193      
7 C -0.177      
8 H 0.210      
9 H 0.210      
10 H 0.197      
11 H 0.197      
12 H 0.194      


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 -1.753 1.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.356 0.000 0.000
y 0.000 -47.838 0.000
z 0.000 0.000 -48.373
Traceless
 xyz
x -9.251 0.000 0.000
y 0.000 5.027 0.000
z 0.000 0.000 4.224
Polar
3z2-r28.447
x2-y2-9.519
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.152 0.000 0.000
y 0.000 12.221 0.000
z 0.000 0.000 17.503


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