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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: HF/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-2800.212562
Energy at 298.15K-2800.220974
Nuclear repulsion energy435.428905
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/6-31G(2df,p)
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 3370 3051 1.79      
2 A1 3353 3036 22.73      
3 A1 3328 3013 0.04      
4 A1 1769 1602 19.38      
5 A1 1637 1482 40.51      
6 A1 1289 1167 0.03      
7 A1 1180 1068 22.99      
8 A1 1112 1007 14.29      
9 A1 1081 979 6.80      
10 A1 731 662 18.06      
11 A1 348 315 1.25      
12 A2 1086 984 0.00      
13 A2 950 860 0.00      
14 A2 455 412 0.00      
15 B1 1112 1007 0.08      
16 B1 1034 936 1.93      
17 B1 838 759 52.61      
18 B1 766 694 13.87      
19 B1 518 469 5.53      
20 B1 191 173 0.20      
21 B2 3368 3049 10.31      
22 B2 3339 3023 13.35      
23 B2 1766 1599 2.51      
24 B2 1592 1442 12.17      
25 B2 1452 1315 1.74      
26 B2 1310 1186 0.43      
27 B2 1191 1079 1.43      
28 B2 1166 1055 0.76      
29 B2 670 607 0.15      
30 B2 274 248 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21137.8 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 19140.3 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 HF/6-31G(2df,p)
ABC
0.19309 0.03375 0.02873

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.783
C2 0.000 0.000 -0.090
C3 0.000 1.203 -0.769
C4 0.000 -1.203 -0.769
C5 0.000 1.196 -2.152
C6 0.000 -1.196 -2.152
C7 0.000 0.000 -2.846
H8 0.000 2.128 -0.226
H9 0.000 -2.128 -0.226
H10 0.000 2.130 -2.686
H11 0.000 -2.130 -2.686
H12 0.000 0.000 -3.920

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.87342.82162.82164.11304.11304.62872.92632.92634.95024.95025.7037
C21.87341.38101.38102.38362.38362.75532.13222.13223.35723.35723.8303
C32.82161.38102.40521.38292.76862.39941.07323.37462.12873.84383.3729
C42.82161.38102.40522.76861.38292.39943.37461.07323.84382.12873.3729
C54.11302.38361.38292.76862.39201.38252.14013.84181.07523.36802.1348
C64.11302.38362.76861.38292.39201.38253.84182.14013.36801.07522.1348
C74.62872.75532.39942.39941.38251.38253.37523.37522.13552.13551.0749
H82.92632.13221.07323.37462.14013.84183.37524.25592.45994.91704.2638
H92.92632.13223.37461.07323.84182.14013.37524.25594.91702.45994.2638
H104.95023.35722.12873.84381.07523.36802.13552.45994.91704.25902.4617
H114.95023.35723.84382.12873.36801.07522.13554.91702.45994.25902.4617
H125.70373.83033.37293.37292.13482.13481.07494.26384.26382.46172.4617

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.451 Br1 C2 C4 119.451
C2 C3 C5 119.178 C2 C3 H8 120.115
C2 C4 C6 119.178 C2 C4 H9 120.115
C3 C2 C4 121.098 C3 C5 C7 120.378
C3 C5 H10 119.472 C4 C6 C7 120.378
C4 C6 H11 119.472 C5 C3 H8 120.707
C5 C7 C6 119.789 C5 C7 H12 120.105
C6 C4 H9 120.707 C6 C7 H12 120.105
C7 C5 H10 120.150 C7 C6 H11 120.150
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.012      
2 C -0.058      
3 C -0.161      
4 C -0.161      
5 C -0.140      
6 C -0.140      
7 C -0.155      
8 H 0.169      
9 H 0.169      
10 H 0.156      
11 H 0.156      
12 H 0.154      


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 -2.065 2.065
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.677 0.000 0.000
y 0.000 -47.638 0.000
z 0.000 0.000 -48.771
Traceless
 xyz
x -8.472 0.000 0.000
y 0.000 5.086 0.000
z 0.000 0.000 3.387
Polar
3z2-r26.774
x2-y2-9.039
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.854 0.000 0.000
y 0.000 11.804 0.000
z 0.000 0.000 15.965


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