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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-2805.748846
Energy at 298.15K-2805.756651
Nuclear repulsion energy426.041059
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/6-311G**
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 3124 3112 1.80      
2 A1 3110 3098 20.00      
3 A1 3088 3076 0.10      
4 A1 1553 1547 26.51      
5 A1 1457 1451 40.76      
6 A1 1169 1164 0.06      
7 A1 1042 1038 16.41      
8 A1 1003 999 33.28      
9 A1 985 981 11.34      
10 A1 658 655 23.90      
11 A1 297 296 3.44      
12 A2 934 930 0.00      
13 A2 808 804 0.00      
14 A2 401 399 0.00      
15 B1 959 956 0.08      
16 B1 879 875 1.47      
17 B1 721 718 59.83      
18 B1 677 675 15.90      
19 B1 452 450 8.25      
20 B1 159 159 0.39      
21 B2 3122 3110 9.52      
22 B2 3096 3084 13.33      
23 B2 1561 1555 2.40      
24 B2 1429 1424 6.63      
25 B2 1305 1300 1.14      
26 B2 1288 1283 0.01      
27 B2 1156 1152 0.10      
28 B2 1064 1060 4.13      
29 B2 610 608 0.32      
30 B2 241 241 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19173.3 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 19098.5 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 BLYP/6-311G**
ABC
0.18717 0.03216 0.02744

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.830
C2 0.000 0.000 -0.114
C3 0.000 1.223 -0.797
C4 0.000 -1.223 -0.797
C5 0.000 1.213 -2.201
C6 0.000 -1.213 -2.201
C7 0.000 0.000 -2.905
H8 0.000 2.162 -0.247
H9 0.000 -2.162 -0.247
H10 0.000 2.162 -2.740
H11 0.000 -2.162 -2.740
H12 0.000 0.000 -3.995

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.94402.89802.89804.20994.20994.73522.99812.99815.05575.05575.8254
C21.94401.40091.40092.41432.41432.79122.16622.16623.40153.40153.8815
C32.89801.40092.44581.40392.81182.43691.08873.42952.15783.90253.4239
C42.89801.40092.44582.81181.40392.43693.42951.08873.90252.15783.4239
C54.20992.41431.40392.81182.42681.40282.17243.90041.09073.41772.1660
C64.20992.41432.81181.40392.42681.40283.90042.17243.41771.09072.1660
C74.73522.79122.43692.43691.40281.40283.42663.42662.16782.16781.0902
H82.99812.16621.08873.42952.17243.90043.42664.32432.49344.99114.3274
H92.99812.16623.42951.08873.90042.17243.42664.32434.99112.49344.3274
H105.05573.40152.15783.90251.09073.41772.16782.49344.99114.32312.4995
H115.05573.40153.90252.15783.41771.09072.16784.99112.49344.32312.4995
H125.82543.88153.42393.42392.16602.16601.09024.32744.32742.49952.4995

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.197 Br1 C2 C4 119.197
C2 C3 C5 118.810 C2 C3 H8 120.432
C2 C4 C6 118.810 C2 C4 H9 120.432
C3 C2 C4 121.605 C3 C5 C7 120.510
C3 C5 H10 119.236 C4 C6 C7 120.510
C4 C6 H11 119.236 C5 C3 H8 120.757
C5 C7 C6 119.755 C5 C7 H12 120.123
C6 C4 H9 120.757 C6 C7 H12 120.123
C7 C5 H10 120.255 C7 C6 H11 120.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.034      
2 C -0.180      
3 C -0.010      
4 C -0.010      
5 C -0.089      
6 C -0.089      
7 C -0.074      
8 H 0.103      
9 H 0.103      
10 H 0.095      
11 H 0.095      
12 H 0.092      


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 -1.809 1.809
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.268 0.000 0.000
y 0.000 -48.570 0.000
z 0.000 0.000 -49.217
Traceless
 xyz
x -8.374 0.000 0.000
y 0.000 4.672 0.000
z 0.000 0.000 3.702
Polar
3z2-r27.405
x2-y2-8.698
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.233 0.000 0.000
y 0.000 12.367 0.000
z 0.000 0.000 17.773


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