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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-2803.292874
Energy at 298.15K-2803.300817
Nuclear repulsion energy426.520698
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 BLYP/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 3137 3121 1.75      
2 A1 3125 3108 19.36      
3 A1 3102 3086 0.32      
4 A1 1562 1554 32.05      
5 A1 1464 1456 35.24      
6 A1 1172 1165 0.14      
7 A1 1051 1045 18.26      
8 A1 1003 998 22.35      
9 A1 960 955 20.80      
10 A1 658 654 22.39      
11 A1 304 303 2.73      
12 A2 945 940 0.00      
13 A2 815 811 0.00      
14 A2 409 407 0.00      
15 B1 971 966 0.18      
16 B1 900 895 1.62      
17 B1 759 755 17.96      
18 B1 700 696 55.89      
19 B1 524 521 13.47      
20 B1 193 192 0.21      
21 B2 3135 3118 9.41      
22 B2 3110 3094 13.30      
23 B2 1565 1557 1.80      
24 B2 1430 1422 5.19      
25 B2 1318 1311 0.88      
26 B2 1297 1290 0.27      
27 B2 1156 1149 0.07      
28 B2 1065 1059 4.65      
29 B2 604 601 0.24      
30 B2 244 243 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 19338.1 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 19235.6 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 BLYP/6-31+G**
ABC
0.18643 0.03231 0.02753

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.824
C2 0.000 0.000 -0.101
C3 0.000 1.225 -0.790
C4 0.000 -1.225 -0.790
C5 0.000 1.216 -2.197
C6 0.000 -1.216 -2.197
C7 0.000 0.000 -2.906
H8 0.000 2.167 -0.239
H9 0.000 -2.167 -0.239
H10 0.000 2.167 -2.736
H11 0.000 -2.167 -2.736
H12 0.000 0.000 -3.999

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.92502.88632.88634.20114.20114.73022.99212.99215.04915.04915.8228
C21.92501.40511.40512.42342.42342.80522.17162.17163.41193.41193.8978
C32.88631.40512.44971.40782.81772.44551.09143.43652.16283.91093.4351
C42.88631.40512.44972.81771.40782.44553.43651.09143.91092.16283.4351
C54.20112.42341.40782.81772.43181.40752.17723.90911.09323.42562.1735
C64.20112.42342.81771.40782.43181.40753.90912.17723.42561.09322.1735
C74.73022.80522.44552.44551.40751.40753.43673.43672.17362.17361.0927
H82.99212.17161.09143.43652.17723.90913.43674.33452.49745.00224.3398
H92.99212.17163.43651.09143.90912.17723.43674.33455.00222.49744.3398
H105.04913.41192.16283.91091.09323.42562.17362.49745.00224.33402.5079
H115.04913.41193.91092.16283.42561.09322.17365.00222.49744.33402.5079
H125.82283.89783.43513.43512.17352.17351.09274.33984.33982.50792.5079

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.342 Br1 C2 C4 119.342
C2 C3 C5 118.977 C2 C3 H8 120.363
C2 C4 C6 118.977 C2 C4 H9 120.363
C3 C2 C4 121.317 C3 C5 C7 120.606
C3 C5 H10 119.182 C4 C6 C7 120.606
C4 C6 H11 119.182 C5 C3 H8 120.660
C5 C7 C6 119.517 C5 C7 H12 120.241
C6 C4 H9 120.660 C6 C7 H12 120.241
C7 C5 H10 120.213 C7 C6 H11 120.213
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.056      
2 C -0.024      
3 C -0.241      
4 C -0.241      
5 C 0.080      
6 C 0.080      
7 C -0.196      
8 H 0.126      
9 H 0.126      
10 H 0.116      
11 H 0.116      
12 H 0.112      


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 -1.781 1.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.040 0.000 0.000
y 0.000 -49.239 0.000
z 0.000 0.000 -49.953
Traceless
 xyz
x -8.443 0.000 0.000
y 0.000 4.757 0.000
z 0.000 0.000 3.687
Polar
3z2-r27.373
x2-y2-8.800
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.053 0.000 0.000
y 0.000 13.712 0.000
z 0.000 0.000 18.941


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