return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-2803.247405
Energy at 298.15K-2803.255352
HF Energy-2803.247405
Nuclear repulsion energy430.139465
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 TPSSh/6-31G*
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 3227 3096 1.94      
2 A1 3212 3082 24.37      
3 A1 3189 3059 0.05      
4 A1 1633 1567 24.42      
5 A1 1521 1460 35.22      
6 A1 1210 1161 0.00      
7 A1 1091 1046 19.53      
8 A1 1041 999 19.31      
9 A1 1006 965 16.73      
10 A1 670 643 22.01      
11 A1 316 303 2.50      
12 A2 975 936 0.00      
13 A2 852 817 0.00      
14 A2 414 397 0.00      
15 B1 1000 959 0.27      
16 B1 926 888 2.42      
17 B1 756 725 52.27      
18 B1 702 673 14.71      
19 B1 470 451 5.95      
20 B1 171 164 0.29      
21 B2 3225 3094 12.40      
22 B2 3199 3069 14.21      
23 B2 1639 1572 2.08      
24 B2 1489 1428 6.44      
25 B2 1363 1307 0.88      
26 B2 1345 1290 0.34      
27 B2 1193 1145 0.09      
28 B2 1103 1059 3.61      
29 B2 617 592 0.25      
30 B2 247 237 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19899.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19091.4 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 TPSSh/6-31G*
ABC
0.18866 0.03293 0.02804

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G*

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 -0.100
C3 0.000 1.219 -0.781
C4 0.000 -1.219 -0.781
C5 0.000 1.210 -2.180
C6 0.000 -1.210 -2.180
C7 0.000 0.000 -2.882
H8 0.000 2.153 -0.230
H9 0.000 -2.153 -0.230
H10 0.000 2.155 -2.718
H11 0.000 -2.155 -2.718
H12 0.000 0.000 -3.968

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.90792.86212.86214.16804.16804.68992.96472.96475.01295.01295.7766
C21.90791.39631.39632.40692.40692.78202.15702.15703.39093.39093.8687
C32.86211.39632.43701.39872.80272.42811.08533.41652.15083.88953.4118
C42.86211.39632.43702.80271.39872.42813.41651.08533.88952.15083.4118
C54.16802.40691.39872.80272.42031.39882.16653.88801.08693.40762.1591
C64.16802.40692.80271.39872.42031.39883.88802.16653.40761.08692.1591
C74.68992.78202.42812.42811.39881.39883.41603.41602.16102.16101.0867
H82.96472.15701.08533.41652.16653.88803.41604.30622.48824.97484.3143
H92.96472.15703.41651.08533.88802.16653.41604.30624.97482.48824.3143
H105.01293.39092.15083.88951.08693.40762.16102.48824.97484.30952.4913
H115.01293.39093.88952.15083.40761.08692.16104.97482.48824.30952.4913
H125.77663.86873.41183.41182.15912.15911.08674.31434.31432.49132.4913

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.230 Br1 C2 C4 119.230
C2 C3 C5 118.888 C2 C3 H8 120.211
C2 C4 C6 118.888 C2 C4 H9 120.211
C3 C2 C4 121.540 C3 C5 C7 120.440
C3 C5 H10 119.306 C4 C6 C7 120.440
C4 C6 H11 119.306 C5 C3 H8 120.901
C5 C7 C6 119.803 C5 C7 H12 120.098
C6 C4 H9 120.901 C6 C7 H12 120.098
C7 C5 H10 120.253 C7 C6 H11 120.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.119      
2 C 0.048      
3 C -0.164      
4 C -0.164      
5 C -0.159      
6 C -0.159      
7 C -0.152      
8 H 0.183      
9 H 0.183      
10 H 0.169      
11 H 0.169      
12 H 0.166      


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 -1.860 1.860
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.649 0.000 0.000
y 0.000 11.692 0.000
z 0.000 0.000 16.443


<r2> (average value of r2) Å2
<r2> 343.996
(<r2>)1/2 18.547