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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: BLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-2774.570269
Energy at 298.15K-2774.577742
Nuclear repulsion energy423.160598
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/STO-3G
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 3372 3120 1.89      
2 A1 3358 3107 4.01      
3 A1 3342 3092 0.19      
4 A1 1655 1531 23.88      
5 A1 1551 1435 48.13      
6 A1 1223 1132 0.57      
7 A1 1132 1048 44.95      
8 A1 1056 977 3.13      
9 A1 1018 942 2.07      
10 A1 698 645 11.72      
11 A1 330 306 1.28      
12 A2 985 912 0.00      
13 A2 855 791 0.00      
14 A2 407 377 0.00      
15 B1 1002 927 0.06      
16 B1 918 849 1.42      
17 B1 745 690 30.96      
18 B1 697 645 3.59      
19 B1 462 428 1.68      
20 B1 170 157 0.05      
21 B2 3362 3111 7.68      
22 B2 3349 3099 0.13      
23 B2 1639 1516 3.68      
24 B2 1508 1395 7.48      
25 B2 1368 1266 0.14      
26 B2 1298 1201 0.14      
27 B2 1212 1121 0.17      
28 B2 1113 1029 0.27      
29 B2 629 582 0.06      
30 B2 248 230 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 20351.1 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 18828.9 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/STO-3G
ABC
0.18256 0.03182 0.02710

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.836
C2 0.000 0.000 -0.078
C3 0.000 1.237 -0.796
C4 0.000 -1.237 -0.796
C5 0.000 1.229 -2.217
C6 0.000 -1.229 -2.217
C7 0.000 0.000 -2.930
H8 0.000 2.195 -0.244
H9 0.000 -2.195 -0.244
H10 0.000 2.190 -2.766
H11 0.000 -2.190 -2.766
H12 0.000 0.000 -4.036

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.91342.90812.90814.23484.23484.76623.02423.02425.09625.09625.8720
C21.91341.43031.43032.46712.46712.85282.20162.20163.46733.46733.9586
C32.90811.43032.47321.42052.84562.46651.10633.47602.18813.95223.4679
C42.90811.43032.47322.84561.42052.46653.47601.10633.95222.18813.4679
C54.23482.46711.42052.84562.45831.42132.19653.95201.10653.46282.1958
C64.23482.46712.84561.42052.45831.42133.95202.19653.46281.10652.1958
C74.76622.85282.46652.46651.42131.42133.46923.46922.19602.19601.1058
H83.02422.20161.10633.47602.19653.95203.46924.39062.52175.05854.3817
H93.02422.20163.47601.10633.95202.19653.46924.39065.05852.52174.3817
H105.09623.46732.18813.95221.10653.46282.19602.52175.05854.37962.5316
H115.09623.46733.95222.18813.46281.10652.19605.05852.52174.37962.5316
H125.87203.95863.46793.46792.19582.19581.10584.38174.38172.53162.5316

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 120.164 Br1 C2 C4 120.164
C2 C3 C5 119.864 C2 C3 H8 119.898
C2 C4 C6 119.864 C2 C4 H9 119.898
C3 C2 C4 119.672 C3 C5 C7 120.441
C3 C5 H10 119.456 C4 C6 C7 120.441
C4 C6 H11 119.456 C5 C3 H8 120.238
C5 C7 C6 119.719 C5 C7 H12 120.140
C6 C4 H9 120.238 C6 C7 H12 120.140
C7 C5 H10 120.104 C7 C6 H11 120.104
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.042      
2 C -0.066      
3 C -0.078      
4 C -0.078      
5 C -0.074      
6 C -0.074      
7 C -0.078      
8 H 0.083      
9 H 0.083      
10 H 0.081      
11 H 0.081      
12 H 0.080      


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 -0.870 0.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.856 0.000 0.000
y 0.000 -45.530 0.000
z 0.000 0.000 -46.425
Traceless
 xyz
x -4.878 0.000 0.000
y 0.000 3.111 0.000
z 0.000 0.000 1.767
Polar
3z2-r23.535
x2-y2-5.326
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.135 0.000 0.000
y 0.000 7.345 0.000
z 0.000 0.000 11.505


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