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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-2805.961518
Energy at 298.15K-2805.969549
HF Energy-2805.961518
Nuclear repulsion energy430.828352
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 B3LYPultrafine/aug-cc-pVTZ
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 3203 3099 1.96      
2 A1 3190 3087 11.63      
3 A1 3169 3066 0.06      
4 A1 1616 1563 27.09      
5 A1 1509 1460 37.17      
6 A1 1200 1161 0.03      
7 A1 1085 1049 21.58      
8 A1 1040 1006 26.22      
9 A1 1019 986 7.22      
10 A1 683 661 20.25      
11 A1 316 305 2.21      
12 A2 994 961 0.00      
13 A2 853 825 0.00      
14 A2 415 402 0.00      
15 B1 1013 980 0.04      
16 B1 932 901 1.47      
17 B1 758 733 55.72      
18 B1 706 683 19.43      
19 B1 472 457 8.05      
20 B1 168 163 0.38      
21 B2 3201 3097 4.63      
22 B2 3178 3074 8.58      
23 B2 1621 1569 1.93      
24 B2 1477 1429 6.63      
25 B2 1346 1303 1.45      
26 B2 1315 1272 0.11      
27 B2 1182 1143 0.02      
28 B2 1097 1061 4.39      
29 B2 628 607 0.20      
30 B2 249 241 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19815.8 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 19171.8 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.19076 0.03293 0.02808

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.810
C2 0.000 0.000 -0.106
C3 0.000 1.210 -0.787
C4 0.000 -1.210 -0.787
C5 0.000 1.203 -2.178
C6 0.000 -1.203 -2.178
C7 0.000 0.000 -2.876
H8 0.000 2.143 -0.241
H9 0.000 -2.143 -0.241
H10 0.000 2.142 -2.714
H11 0.000 -2.142 -2.714
H12 0.000 0.000 -3.958

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.91582.86532.86534.16574.16574.68622.96622.96625.00575.00575.7675
C21.91581.38901.38902.39622.39622.77042.14682.14683.37533.37533.8517
C32.86531.38902.42101.39132.78552.41451.08013.39712.14053.86723.3937
C42.86531.38902.42102.78551.39132.41453.39711.08013.86722.14053.3937
C54.16572.39621.39132.78552.40551.39062.15293.86561.08163.38772.1477
C64.16572.39622.78551.39132.40551.39063.86562.15293.38771.08162.1477
C74.68622.77042.41452.41451.39061.39063.39613.39612.14852.14851.0813
H82.96622.14681.08013.39712.15293.86563.39614.28512.47274.94724.2897
H92.96622.14683.39711.08013.86562.15293.39614.28514.94722.47274.2897
H105.00573.37532.14053.86721.08163.38772.14852.47274.94724.28472.4771
H115.00573.37533.86722.14053.38771.08162.14854.94722.47274.28472.4771
H125.76753.85173.39373.39372.14772.14771.08134.28974.28972.47712.4771

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.369 Br1 C2 C4 119.369
C2 C3 C5 119.051 C2 C3 H8 120.281
C2 C4 C6 119.051 C2 C4 H9 120.281
C3 C2 C4 121.261 C3 C5 C7 120.445
C3 C5 H10 119.372 C4 C6 C7 120.445
C4 C6 H11 119.372 C5 C3 H8 120.668
C5 C7 C6 119.747 C5 C7 H12 120.126
C6 C4 H9 120.668 C6 C7 H12 120.126
C7 C5 H10 120.182 C7 C6 H11 120.182
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.080      
2 C 0.369      
3 C -0.792      
4 C -0.792      
5 C -0.278      
6 C -0.278      
7 C -0.395      
8 H 0.496      
9 H 0.496      
10 H 0.413      
11 H 0.413      
12 H 0.428      


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 -1.821 1.821
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.272 0.000 0.000
y 0.000 -48.797 0.000
z 0.000 0.000 -49.796
Traceless
 xyz
x -7.975 0.000 0.000
y 0.000 4.737 0.000
z 0.000 0.000 3.238
Polar
3z2-r26.477
x2-y2-8.475
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.624 0.000 0.000
y 0.000 13.872 0.000
z 0.000 0.000 18.774


<r2> (average value of r2) Å2
<r2> 344.418
(<r2>)1/2 18.558