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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-2802.528538
Energy at 298.15K-2802.536906
Nuclear repulsion energy432.823296
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/6-311G*
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 3383 3059 2.80      
2 A1 3366 3044 29.89      
3 A1 3340 3021 0.00      
4 A1 1774 1604 23.52      
5 A1 1641 1484 42.89      
6 A1 1292 1169 0.04      
7 A1 1170 1058 24.80      
8 A1 1110 1003 25.59      
9 A1 1084 980 6.34      
10 A1 729 660 22.37      
11 A1 340 308 1.88      
12 A2 1089 985 0.00      
13 A2 939 849 0.00      
14 A2 452 409 0.00      
15 B1 1110 1004 0.05      
16 B1 1024 926 2.50      
17 B1 826 747 77.92      
18 B1 756 684 21.14      
19 B1 512 463 9.85      
20 B1 186 168 0.54      
21 B2 3380 3057 17.67      
22 B2 3352 3032 16.36      
23 B2 1771 1602 2.04      
24 B2 1598 1445 11.64      
25 B2 1458 1319 1.12      
26 B2 1321 1195 0.47      
27 B2 1193 1079 2.00      
28 B2 1166 1054 0.66      
29 B2 673 609 0.25      
30 B2 271 245 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21151.5 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 19129.4 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/6-311G*
ABC
0.19249 0.03323 0.02833

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.799
C2 0.000 0.000 -0.103
C3 0.000 1.205 -0.782
C4 0.000 -1.205 -0.782
C5 0.000 1.198 -2.167
C6 0.000 -1.198 -2.167
C7 0.000 0.000 -2.861
H8 0.000 2.131 -0.240
H9 0.000 -2.131 -0.240
H10 0.000 2.131 -2.700
H11 0.000 -2.131 -2.700
H12 0.000 0.000 -3.936

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.90292.84842.84844.14304.14304.66032.94982.94984.97844.97845.7352
C21.90291.38261.38262.38562.38562.75742.13552.13553.35903.35903.8323
C32.84841.38262.40961.38502.77322.40311.07313.37962.13013.84813.3763
C42.84841.38262.40962.77321.38502.40313.37961.07313.84812.13013.3763
C54.14302.38561.38502.77322.39551.38442.14093.84621.07503.37142.1364
C64.14302.38562.77321.38502.39551.38443.84622.14093.37141.07502.1364
C74.66032.75742.40312.40311.38441.38443.37803.37802.13732.13731.0748
H82.94982.13551.07313.37962.14093.84623.37804.26232.45974.92124.2662
H92.94982.13553.37961.07313.84622.14093.37804.26234.92122.45974.2662
H104.97843.35902.13013.84811.07503.37142.13732.45974.92124.26242.4637
H114.97843.35903.84812.13013.37141.07502.13734.92122.45974.26242.4637
H125.73523.83233.37633.37632.13642.13641.07484.26624.26622.46372.4637

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.375 Br1 C2 C4 119.375
C2 C3 C5 119.082 C2 C3 H8 120.308
C2 C4 C6 119.082 C2 C4 H9 120.308
C3 C2 C4 121.250 C3 C5 C7 120.391
C3 C5 H10 119.436 C4 C6 C7 120.391
C4 C6 H11 119.436 C5 C3 H8 120.610
C5 C7 C6 119.803 C5 C7 H12 120.098
C6 C4 H9 120.610 C6 C7 H12 120.098
C7 C5 H10 120.173 C7 C6 H11 120.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.048      
2 C -0.136      
3 C -0.177      
4 C -0.177      
5 C -0.208      
6 C -0.208      
7 C -0.217      
8 H 0.246      
9 H 0.246      
10 H 0.228      
11 H 0.228      
12 H 0.225      


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 -2.120 2.120
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.362 0.000 0.000
y 0.000 -47.955 0.000
z 0.000 0.000 -48.952
Traceless
 xyz
x -9.909 0.000 0.000
y 0.000 5.702 0.000
z 0.000 0.000 4.206
Polar
3z2-r28.413
x2-y2-10.407
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.036 0.000 0.000
y 0.000 11.331 0.000
z 0.000 0.000 15.788


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