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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: HF/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 HF/aug-cc-pVTZ
 hartrees
Energy at 0K-2802.659393
Energy at 298.15K-2802.667788
Nuclear repulsion energy433.757163
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 HF/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 3362 3061 2.31      
2 A1 3347 3047 16.28      
3 A1 3321 3024 0.02      
4 A1 1760 1602 25.55      
5 A1 1634 1487 39.19      
6 A1 1286 1171 0.05      
7 A1 1168 1063 25.45      
8 A1 1108 1008 24.79      
9 A1 1083 986 3.64      
10 A1 729 663 20.02      
11 A1 341 311 1.64      
12 A2 1102 1003 0.00      
13 A2 943 858 0.00      
14 A2 450 409 0.00      
15 B1 1117 1017 0.03      
16 B1 1032 939 1.99      
17 B1 830 756 75.61      
18 B1 749 682 16.38      
19 B1 512 466 8.63      
20 B1 186 169 0.44      
21 B2 3360 3059 7.43      
22 B2 3332 3034 10.44      
23 B2 1759 1601 1.77      
24 B2 1590 1448 9.79      
25 B2 1451 1321 1.54      
26 B2 1313 1196 0.63      
27 B2 1187 1080 2.69      
28 B2 1159 1055 0.45      
29 B2 671 611 0.14      
30 B2 270 246 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21074.8 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 19186.5 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 HF/aug-cc-pVTZ
ABC
0.19328 0.03337 0.02846

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.795
C2 0.000 0.000 -0.103
C3 0.000 1.202 -0.779
C4 0.000 -1.202 -0.779
C5 0.000 1.195 -2.162
C6 0.000 -1.195 -2.162
C7 0.000 0.000 -2.855
H8 0.000 2.127 -0.239
H9 0.000 -2.127 -0.239
H10 0.000 2.127 -2.694
H11 0.000 -2.127 -2.694
H12 0.000 0.000 -3.928

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.89842.84172.84174.13384.13384.65052.94312.94314.96764.96765.7231
C21.89841.37941.37942.38062.38062.75202.13122.13123.35213.35213.8247
C32.84171.37942.40451.38242.76762.39871.07113.37282.12613.84053.3701
C42.84171.37942.40452.76761.38242.39873.37281.07113.84052.12613.3701
C54.13382.38061.38242.76762.39061.38182.13673.83861.07293.36472.1324
C64.13382.38062.76761.38242.39061.38183.83862.13673.36471.07292.1324
C74.65052.75202.39872.39871.38181.38183.37173.37172.13322.13321.0727
H82.94312.13121.07113.37282.13673.83863.37174.25382.45494.91154.2581
H92.94312.13123.37281.07113.83862.13673.37174.25384.91152.45494.2581
H104.96763.35212.12613.84051.07293.36472.13322.45494.91154.25412.4591
H114.96763.35213.84052.12613.36471.07292.13324.91152.45494.25412.4591
H125.72313.82473.37013.37012.13242.13241.07274.25814.25812.45912.4591

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.362 Br1 C2 C4 119.362
C2 C3 C5 119.075 C2 C3 H8 120.329
C2 C4 C6 119.075 C2 C4 H9 120.329
C3 C2 C4 121.276 C3 C5 C7 120.399
C3 C5 H10 119.435 C4 C6 C7 120.399
C4 C6 H11 119.435 C5 C3 H8 120.596
C5 C7 C6 119.776 C5 C7 H12 120.112
C6 C4 H9 120.596 C6 C7 H12 120.112
C7 C5 H10 120.166 C7 C6 H11 120.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.208      
2 C 0.734      
3 C -0.973      
4 C -0.973      
5 C -0.305      
6 C -0.305      
7 C -0.463      
8 H 0.560      
9 H 0.560      
10 H 0.441      
11 H 0.441      
12 H 0.493      


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 -2.063 2.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.086 0.000 0.000
y 0.000 -48.467 0.000
z 0.000 0.000 -49.771
Traceless
 xyz
x -8.967 0.000 0.000
y 0.000 5.461 0.000
z 0.000 0.000 3.506
Polar
3z2-r27.012
x2-y2-9.619
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.426 0.000 0.000
y 0.000 13.150 0.000
z 0.000 0.000 17.485


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