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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-2803.285156
Energy at 298.15K-2803.293287
Nuclear repulsion energy431.685444
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 B3PW91/6-31+G**
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 3231 3102 2.18      
2 A1 3220 3091 12.34      
3 A1 3197 3070 0.26      
4 A1 1643 1577 30.02      
5 A1 1514 1453 39.48      
6 A1 1203 1155 0.02      
7 A1 1101 1057 20.27      
8 A1 1047 1005 15.68      
9 A1 989 949 18.57      
10 A1 683 656 19.34      
11 A1 324 311 1.66      
12 A2 988 948 0.00      
13 A2 849 816 0.00      
14 A2 420 403 0.00      
15 B1 1014 974 0.25      
16 B1 938 901 2.43      
17 B1 787 756 22.07      
18 B1 723 694 61.54      
19 B1 539 517 13.93      
20 B1 200 192 0.24      
21 B2 3229 3100 5.48      
22 B2 3206 3078 9.30      
23 B2 1643 1578 1.82      
24 B2 1478 1419 7.39      
25 B2 1369 1314 0.60      
26 B2 1331 1278 0.43      
27 B2 1183 1136 0.03      
28 B2 1101 1057 5.81      
29 B2 618 593 0.27      
30 B2 253 243 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20009.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 19211.5 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 B3PW91/6-31+G**
ABC
0.18979 0.03318 0.02824

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.798
C2 0.000 0.000 -0.091
C3 0.000 1.214 -0.775
C4 0.000 -1.214 -0.775
C5 0.000 1.205 -2.170
C6 0.000 -1.205 -2.170
C7 0.000 0.000 -2.872
H8 0.000 2.150 -0.226
H9 0.000 -2.150 -0.226
H10 0.000 2.150 -2.706
H11 0.000 -2.150 -2.706
H12 0.000 0.000 -3.958

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.88962.84482.84484.14684.14684.67002.95262.95264.99134.99135.7560
C21.88961.39281.39282.40232.40232.78052.15372.15373.38523.38523.8665
C32.84481.39282.42731.39492.79202.42291.08493.40762.14653.87853.4066
C42.84481.39282.42732.79201.39492.42293.40761.08493.87852.14653.4066
C54.14682.40231.39492.79202.40991.39462.16103.87691.08653.39732.1563
C64.14682.40232.79201.39492.40991.39463.87692.16103.39731.08652.1563
C74.67002.78052.42292.42291.39461.39463.40903.40902.15602.15601.0860
H82.95262.15371.08493.40762.16103.87693.40904.29902.48054.96344.3067
H92.95262.15373.40761.08493.87692.16103.40904.29904.96342.48054.3067
H104.99133.38522.14653.87851.08653.39732.15602.48054.96344.29932.4873
H114.99133.38523.87852.14653.39731.08652.15604.96342.48054.29932.4873
H125.75603.86653.40663.40662.15632.15631.08604.30674.30672.48732.4873

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.385 Br1 C2 C4 119.385
C2 C3 C5 119.029 C2 C3 H8 120.227
C2 C4 C6 119.029 C2 C4 H9 120.227
C3 C2 C4 121.231 C3 C5 C7 120.587
C3 C5 H10 119.251 C4 C6 C7 120.587
C4 C6 H11 119.251 C5 C3 H8 120.745
C5 C7 C6 119.537 C5 C7 H12 120.232
C6 C4 H9 120.745 C6 C7 H12 120.232
C7 C5 H10 120.161 C7 C6 H11 120.161
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.091      
2 C 0.183      
3 C -0.343      
4 C -0.343      
5 C 0.028      
6 C 0.028      
7 C -0.274      
8 H 0.169      
9 H 0.169      
10 H 0.159      
11 H 0.159      
12 H 0.156      


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 -1.818 1.818
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.386 0.000 0.000
y 0.000 -47.919 0.000
z 0.000 0.000 -48.653
Traceless
 xyz
x -9.100 0.000 0.000
y 0.000 5.101 0.000
z 0.000 0.000 3.999
Polar
3z2-r27.998
x2-y2-9.467
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.516 0.000 0.000
y 0.000 12.915 0.000
z 0.000 0.000 17.647


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