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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-244.983446
Energy at 298.15K-244.991426
Nuclear repulsion energy238.783126
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 B3LYP/SDD
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 3243 3118 8.17      
2 A1 3225 3100 18.72      
3 A1 3199 3075 0.00      
4 A1 1620 1557 32.88      
5 A1 1498 1440 52.30      
6 A1 1216 1169 0.00      
7 A1 1084 1042 15.28      
8 A1 1032 992 36.58      
9 A1 1009 970 14.92      
10 A1 671 645 27.80      
11 A1 302 291 3.47      
12 A2 1016 977 0.00      
13 A2 871 837 0.00      
14 A2 419 403 0.00      
15 B1 1040 999 0.17      
16 B1 954 917 3.00      
17 B1 775 745 94.90      
18 B1 711 683 28.49      
19 B1 476 458 13.61      
20 B1 167 160 0.67      
21 B2 3236 3111 17.55      
22 B2 3210 3086 9.69      
23 B2 1630 1567 2.42      
24 B2 1468 1411 9.80      
25 B2 1365 1312 1.15      
26 B2 1344 1292 0.06      
27 B2 1205 1158 0.03      
28 B2 1099 1056 5.63      
29 B2 627 603 0.53      
30 B2 242 233 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19975.5 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 19202.5 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 B3LYP/SDD
ABC
0.18598 0.03172 0.02710

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.844
C2 0.000 0.000 -0.123
C3 0.000 1.227 -0.805
C4 0.000 -1.227 -0.805
C5 0.000 1.218 -2.215
C6 0.000 -1.218 -2.215
C7 0.000 0.000 -2.921
H8 0.000 2.165 -0.258
H9 0.000 -2.165 -0.258
H10 0.000 2.163 -2.753
H11 0.000 -2.163 -2.753
H12 0.000 0.000 -4.008

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.96662.91982.91984.23794.23794.76523.01753.01755.08015.08015.8522
C21.96661.40421.40422.42132.42132.79872.16882.16883.40543.40543.8856
C32.91981.40422.45391.40952.82262.44581.08553.43532.16053.90963.4297
C42.91981.40422.45392.82261.40952.44583.43531.08553.90962.16053.4297
C54.23792.42131.40952.82262.43691.40842.17333.90811.08713.42432.1680
C64.23792.42132.82261.40952.43691.40843.90812.17333.42431.08712.1680
C74.76522.79872.44582.44581.40841.40843.43163.43162.16992.16991.0869
H83.01752.16881.08553.43532.17333.90813.43164.32902.49414.99514.3297
H93.01752.16883.43531.08553.90812.17333.43164.32904.99512.49414.3297
H105.08013.40542.16053.90961.08713.42432.16992.49414.99514.32672.5014
H115.08013.40543.90962.16053.42431.08712.16994.99512.49414.32672.5014
H125.85223.88563.42973.42972.16802.16801.08694.32974.32972.50142.5014

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.098 Br1 C2 C4 119.098
C2 C3 C5 118.753 C2 C3 H8 120.638
C2 C4 C6 118.753 C2 C4 H9 120.638
C3 C2 C4 121.804 C3 C5 C7 120.443
C3 C5 H10 119.289 C4 C6 C7 120.443
C4 C6 H11 119.289 C5 C3 H8 120.610
C5 C7 C6 119.805 C5 C7 H12 120.098
C6 C4 H9 120.610 C6 C7 H12 120.098
C7 C5 H10 120.268 C7 C6 H11 120.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.011      
2 C -0.158      
3 C -0.194      
4 C -0.194      
5 C -0.198      
6 C -0.198      
7 C -0.219      
8 H 0.245      
9 H 0.245      
10 H 0.228      
11 H 0.228      
12 H 0.227      


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 -2.226 2.226
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.534 0.000 0.000
y 0.000 -43.928 0.000
z 0.000 0.000 -45.108
Traceless
 xyz
x -10.016 0.000 0.000
y 0.000 5.894 0.000
z 0.000 0.000 4.123
Polar
3z2-r28.245
x2-y2-10.607
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.094 0.000 0.000
y 0.000 10.824 0.000
z 0.000 0.000 16.693


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