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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-2805.102046
Energy at 298.15K-2805.109884
Nuclear repulsion energy427.796472
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3149 3131 1.96      
2 A1 3137 3119 11.60      
3 A1 3114 3096 0.14      
4 A1 1586 1577 27.20      
5 A1 1451 1442 38.92      
6 A1 1151 1144 0.08      
7 A1 1059 1053 24.52      
8 A1 1019 1013 12.58      
9 A1 976 970 16.24      
10 A1 660 656 19.71      
11 A1 311 309 2.40      
12 A2 944 938 0.00      
13 A2 814 810 0.00      
14 A2 399 397 0.00      
15 B1 968 962 0.04      
16 B1 886 881 1.11      
17 B1 725 721 39.49      
18 B1 682 678 15.61      
19 B1 455 452 6.88      
20 B1 162 161 0.34      
21 B2 3147 3128 5.19      
22 B2 3123 3105 8.53      
23 B2 1592 1583 1.98      
24 B2 1424 1416 6.08      
25 B2 1360 1352 0.15      
26 B2 1270 1262 0.67      
27 B2 1135 1128 0.11      
28 B2 1063 1057 6.14      
29 B2 600 597 0.32      
30 B2 244 243 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19301.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 19189.2 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 PBEPBE/cc-pVDZ
ABC
0.18669 0.03258 0.02774

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.816
C2 0.000 0.000 -0.099
C3 0.000 1.224 -0.785
C4 0.000 -1.224 -0.785
C5 0.000 1.214 -2.189
C6 0.000 -1.214 -2.189
C7 0.000 0.000 -2.893
H8 0.000 2.170 -0.227
H9 0.000 -2.170 -0.227
H10 0.000 2.170 -2.733
H11 0.000 -2.170 -2.733
H12 0.000 0.000 -3.993

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.91422.87392.87394.18434.18434.70892.98042.98045.03935.03935.8083
C21.91421.40301.40302.41712.41712.79472.17392.17393.41273.41273.8941
C32.87391.40302.44761.40402.81322.43801.09823.43932.16553.91313.4335
C42.87391.40302.44762.81321.40402.43803.43931.09823.91312.16553.4335
C54.18432.41711.40402.81322.42801.40372.18193.91131.09993.42752.1745
C64.18432.41712.81321.40402.42801.40373.91132.18193.42751.09992.1745
C74.70892.79472.43802.43801.40371.40373.43753.43752.17602.17601.0994
H82.98042.17391.09823.43932.18193.91133.43754.34012.50525.01124.3459
H92.98042.17393.43931.09823.91132.18193.43754.34015.01122.50524.3459
H105.03933.41272.16553.91311.09993.42752.17602.50525.01124.34012.5094
H115.03933.41273.91312.16553.42751.09992.17605.01122.50524.34012.5094
H125.80833.89413.43353.43352.17452.17451.09944.34594.34592.50942.5094

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.277 Br1 C2 C4 119.277
C2 C3 C5 118.878 C2 C3 H8 120.225
C2 C4 C6 118.878 C2 C4 H9 120.225
C3 C2 C4 121.446 C3 C5 C7 120.530
C3 C5 H10 119.235 C4 C6 C7 120.530
C4 C6 H11 119.235 C5 C3 H8 120.897
C5 C7 C6 119.737 C5 C7 H12 120.131
C6 C4 H9 120.897 C6 C7 H12 120.131
C7 C5 H10 120.235 C7 C6 H11 120.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.045      
2 C -0.168      
3 C 0.099      
4 C 0.099      
5 C 0.021      
6 C 0.021      
7 C 0.027      
8 H -0.011      
9 H -0.011      
10 H -0.009      
11 H -0.009      
12 H -0.014      


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 -1.585 1.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.438 0.000 0.000
y 0.000 -48.016 0.000
z 0.000 0.000 -48.353
Traceless
 xyz
x -8.253 0.000 0.000
y 0.000 4.380 0.000
z 0.000 0.000 3.874
Polar
3z2-r27.747
x2-y2-8.422
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.730 0.000 0.000
y 0.000 12.255 0.000
z 0.000 0.000 17.292


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