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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-2806.170166
Energy at 298.15K-2806.178180
Nuclear repulsion energy433.414613
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 B1B95/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 3222 3083 2.58      
2 A1 3210 3072 12.04      
3 A1 3187 3050 0.10      
4 A1 1639 1569 25.49      
5 A1 1511 1446 39.56      
6 A1 1197 1146 0.00      
7 A1 1098 1051 24.96      
8 A1 1050 1005 12.57      
9 A1 1012 968 14.90      
10 A1 679 650 19.17      
11 A1 322 308 1.54      
12 A2 989 946 0.00      
13 A2 851 815 0.00      
14 A2 411 394 0.00      
15 B1 1011 968 0.09      
16 B1 930 890 1.94      
17 B1 757 725 51.64      
18 B1 708 677 21.60      
19 B1 469 449 7.70      
20 B1 169 162 0.34      
21 B2 3219 3081 5.86      
22 B2 3196 3059 8.49      
23 B2 1647 1576 2.04      
24 B2 1480 1417 7.80      
25 B2 1353 1295 0.88      
26 B2 1330 1273 0.33      
27 B2 1178 1128 0.04      
28 B2 1100 1053 4.78      
29 B2 614 588 0.25      
30 B2 240 230 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19889.1 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 19035.9 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 B1B95/cc-pVTZ
ABC
0.19208 0.03340 0.02845

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.794
C2 0.000 0.000 -0.099
C3 0.000 1.206 -0.776
C4 0.000 -1.206 -0.776
C5 0.000 1.198 -2.162
C6 0.000 -1.198 -2.162
C7 0.000 0.000 -2.856
H8 0.000 2.136 -0.228
H9 0.000 -2.136 -0.228
H10 0.000 2.137 -2.697
H11 0.000 -2.137 -2.697
H12 0.000 0.000 -3.937

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.89312.83892.83894.13284.13284.65002.94102.94104.97334.97335.7306
C21.89311.38311.38312.38492.38492.75692.13992.13993.36373.36373.8374
C32.83891.38312.41251.38552.77482.40461.07943.38692.13443.85583.3830
C42.83891.38312.41252.77481.38552.40463.38691.07943.85582.13443.3830
C54.13282.38491.38552.77482.39591.38482.14933.85421.08103.37772.1416
C64.13282.38492.77481.38552.39591.38483.85422.14933.37771.08102.1416
C74.65002.75692.40462.40461.38481.38483.38693.38692.14302.14301.0805
H82.94102.13991.07943.38692.14933.85423.38694.27202.46914.93514.2801
H92.94102.13993.38691.07943.85422.14933.38694.27204.93512.46914.2801
H104.97333.36372.13443.85581.08103.37772.14302.46914.93514.27412.4707
H114.97333.36373.85582.13443.37771.08102.14304.93512.46914.27412.4707
H125.73063.83743.38303.38302.14162.14161.08054.28014.28012.47072.4707

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.295 Br1 C2 C4 119.295
C2 C3 C5 118.952 C2 C3 H8 120.177
C2 C4 C6 118.952 C2 C4 H9 120.177
C3 C2 C4 121.410 C3 C5 C7 120.452
C3 C5 H10 119.343 C4 C6 C7 120.452
C4 C6 H11 119.343 C5 C3 H8 120.871
C5 C7 C6 119.782 C5 C7 H12 120.109
C6 C4 H9 120.871 C6 C7 H12 120.109
C7 C5 H10 120.205 C7 C6 H11 120.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.079      
2 C 0.024      
3 C -0.135      
4 C -0.135      
5 C -0.113      
6 C -0.113      
7 C -0.129      
8 H 0.144      
9 H 0.144      
10 H 0.131      
11 H 0.131      
12 H 0.132      


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 -1.789 1.789
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.533 0.000 0.000
y 0.000 -47.857 0.000
z 0.000 0.000 -48.682
Traceless
 xyz
x -8.263 0.000 0.000
y 0.000 4.750 0.000
z 0.000 0.000 3.513
Polar
3z2-r27.026
x2-y2-8.675
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.430 0.000 0.000
y 0.000 12.623 0.000
z 0.000 0.000 17.540


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