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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-2805.959117
Energy at 298.15K-2805.967151
Nuclear repulsion energy430.850795
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/cc-pVTZ
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 3204 3097 2.32      
2 A1 3192 3085 13.31      
3 A1 3170 3064 0.06      
4 A1 1619 1565 25.02      
5 A1 1512 1461 39.49      
6 A1 1203 1163 0.03      
7 A1 1086 1050 21.35      
8 A1 1042 1007 25.41      
9 A1 1020 986 7.81      
10 A1 683 661 20.70      
11 A1 316 305 2.20      
12 A2 987 954 0.00      
13 A2 850 822 0.00      
14 A2 417 403 0.00      
15 B1 1010 976 0.09      
16 B1 931 899 1.93      
17 B1 758 733 52.98      
18 B1 708 684 21.21      
19 B1 473 458 7.74      
20 B1 168 163 0.34      
21 B2 3202 3095 5.96      
22 B2 3179 3072 9.42      
23 B2 1625 1571 2.33      
24 B2 1480 1430 7.54      
25 B2 1349 1304 1.31      
26 B2 1316 1272 0.08      
27 B2 1185 1145 0.05      
28 B2 1099 1062 4.10      
29 B2 629 608 0.25      
30 B2 250 241 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19829.4 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 19167.1 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/cc-pVTZ
ABC
0.19079 0.03293 0.02808

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.808
C2 0.000 0.000 -0.106
C3 0.000 1.210 -0.785
C4 0.000 -1.210 -0.785
C5 0.000 1.202 -2.176
C6 0.000 -1.202 -2.176
C7 0.000 0.000 -2.873
H8 0.000 2.142 -0.239
H9 0.000 -2.142 -0.239
H10 0.000 2.142 -2.711
H11 0.000 -2.142 -2.711
H12 0.000 0.000 -3.955

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.91372.86162.86164.16114.16114.68102.96282.96285.00115.00115.7624
C21.91371.38801.38802.39382.39382.76742.14642.14643.37313.37313.8488
C32.86161.38802.42081.39062.78482.41351.08013.39682.13963.86653.3927
C42.86161.38802.42082.78481.39062.41353.39681.08013.86652.13963.3927
C54.16112.39381.39062.78482.40471.39002.15283.86491.08183.38732.1471
C64.16112.39382.78481.39062.40471.39003.86492.15283.38731.08182.1471
C74.68102.76742.41352.41351.39001.39003.39543.39542.14842.14841.0814
H82.96282.14641.08013.39682.15283.86493.39544.28442.47234.94674.2890
H92.96282.14643.39681.08013.86492.15283.39544.28444.94672.47234.2890
H105.00113.37312.13963.86651.08183.38732.14842.47234.94674.28472.4770
H115.00113.37313.86652.13963.38731.08182.14844.94672.47234.28472.4770
H125.76243.84883.39273.39272.14712.14711.08144.28904.28902.47702.4770

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.305 Br1 C2 C4 119.305
C2 C3 C5 118.973 C2 C3 H8 120.314
C2 C4 C6 118.973 C2 C4 H9 120.314
C3 C2 C4 121.390 C3 C5 C7 120.449
C3 C5 H10 119.334 C4 C6 C7 120.449
C4 C6 H11 119.334 C5 C3 H8 120.713
C5 C7 C6 119.766 C5 C7 H12 120.117
C6 C4 H9 120.713 C6 C7 H12 120.117
C7 C5 H10 120.217 C7 C6 H11 120.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.080      
2 C 0.028      
3 C -0.126      
4 C -0.126      
5 C -0.085      
6 C -0.085      
7 C -0.115      
8 H 0.126      
9 H 0.126      
10 H 0.112      
11 H 0.112      
12 H 0.112      


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 -1.836 1.836
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.993 0.000 0.000
y 0.000 -48.485 0.000
z 0.000 0.000 -49.378
Traceless
 xyz
x -8.061 0.000 0.000
y 0.000 4.700 0.000
z 0.000 0.000 3.361
Polar
3z2-r26.722
x2-y2-8.508
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.444 0.000 0.000
y 0.000 12.737 0.000
z 0.000 0.000 17.752


<r2> (average value of r2) Å2
<r2> 344.173
(<r2>)1/2 18.552