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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-2802.775721
Energy at 298.15K-2802.783878
HF Energy-2802.775721
Nuclear repulsion energy432.342825
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 HSEh1PBE/6-31+G**
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 3246 3099 3.24      
2 A1 3236 3089 9.86      
3 A1 3214 3068 0.31      
4 A1 1656 1581 30.40      
5 A1 1520 1451 40.23      
6 A1 1205 1151 0.01      
7 A1 1109 1059 20.69      
8 A1 1054 1006 14.50      
9 A1 993 948 17.88      
10 A1 688 657 18.62      
11 A1 328 313 1.47      
12 A2 993 948 0.00      
13 A2 854 815 0.00      
14 A2 422 403 0.00      
15 B1 1019 973 0.26      
16 B1 943 901 2.48      
17 B1 791 755 21.99      
18 B1 725 693 62.95      
19 B1 540 516 14.39      
20 B1 201 192 0.26      
21 B2 3243 3096 5.30      
22 B2 3222 3076 8.03      
23 B2 1655 1580 1.77      
24 B2 1484 1417 7.77      
25 B2 1377 1315 0.52      
26 B2 1335 1274 0.46      
27 B2 1184 1131 0.03      
28 B2 1106 1056 5.94      
29 B2 620 592 0.25      
30 B2 255 244 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 20108.2 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19199.3 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 HSEh1PBE/6-31+G**
ABC
0.19029 0.03329 0.02833

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.791
C2 0.000 0.000 -0.087
C3 0.000 1.211 -0.770
C4 0.000 -1.211 -0.770
C5 0.000 1.203 -2.163
C6 0.000 -1.203 -2.163
C7 0.000 0.000 -2.864
H8 0.000 2.146 -0.221
H9 0.000 -2.146 -0.221
H10 0.000 2.147 -2.699
H11 0.000 -2.147 -2.699
H12 0.000 0.000 -3.949

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.87842.83302.83304.13284.13284.65482.94142.94144.97704.97705.7400
C21.87841.39001.39002.39892.39892.77642.14972.14973.38083.38083.8616
C32.83301.39002.42141.39242.78672.41841.08433.40092.14403.87203.4015
C42.83301.39002.42142.78671.39242.41843.40091.08433.87202.14403.4015
C54.13282.39891.39242.78672.40651.39262.15823.87101.08533.39252.1537
C64.13282.39892.78671.39242.40651.39263.87102.15823.39251.08532.1537
C74.65482.77642.41842.41841.39261.39263.40403.40402.15282.15281.0852
H82.94142.14971.08433.40092.15823.87103.40404.29122.47824.95624.3013
H92.94142.14973.40091.08433.87102.15823.40404.29124.95622.47824.3013
H104.97703.38082.14403.87201.08533.39252.15282.47824.95624.29312.4838
H114.97703.38083.87202.14403.39251.08532.15284.95622.47824.29312.4838
H125.74003.86163.40153.40152.15372.15371.08524.30134.30132.48382.4838

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.425 Br1 C2 C4 119.425
C2 C3 C5 119.117 C2 C3 H8 120.143
C2 C4 C6 119.117 C2 C4 H9 120.143
C3 C2 C4 121.150 C3 C5 C7 120.535
C3 C5 H10 119.326 C4 C6 C7 120.535
C4 C6 H11 119.326 C5 C3 H8 120.739
C5 C7 C6 119.545 C5 C7 H12 120.228
C6 C4 H9 120.739 C6 C7 H12 120.228
C7 C5 H10 120.139 C7 C6 H11 120.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.075      
2 C 0.158      
3 C -0.350      
4 C -0.350      
5 C 0.030      
6 C 0.030      
7 C -0.276      
8 H 0.173      
9 H 0.173      
10 H 0.163      
11 H 0.163      
12 H 0.160      


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 -1.801 1.801
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.629 0.000 0.000
y 0.000 -48.081 0.000
z 0.000 0.000 -48.741
Traceless
 xyz
x -9.218 0.000 0.000
y 0.000 5.104 0.000
z 0.000 0.000 4.114
Polar
3z2-r28.229
x2-y2-9.548
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.577 0.000 0.000
y 0.000 12.918 0.000
z 0.000 0.000 17.601


<r2> (average value of r2) Å2
<r2> 341.625
(<r2>)1/2 18.483