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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-2789.494615
Energy at 298.15K-2789.502726
Nuclear repulsion energy425.612861
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 CCD/3-21G
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 3199 3110 2.71      
2 A1 3182 3093 13.12      
3 A1 3158 3070 0.02      
4 A1 1616 1571 25.22      
5 A1 1544 1501 23.90      
6 A1 1250 1216 0.60      
7 A1 1131 1099 22.08      
8 A1 1070 1040 11.66      
9 A1 1025 997 0.27      
10 A1 707 688 10.51      
11 A1 326 317 0.71      
12 A2 982 954 0.00      
13 A2 865 841 0.00      
14 A2 424 412 0.00      
15 B1 963 936 3.74      
16 B1 941 915 2.76      
17 B1 776 754 38.48      
18 B1 708 689 47.12      
19 B1 493 479 10.70      
20 B1 179 174 0.60      
21 B2 3194 3106 10.69      
22 B2 3168 3080 6.84      
23 B2 1609 1564 3.25      
24 B2 1495 1454 7.41      
25 B2 1394 1355 1.22      
26 B2 1263 1228 0.24      
27 B2 1181 1149 0.05      
28 B2 1103 1073 2.20      
29 B2 658 640 0.20      
30 B2 255 248 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19927.6 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 19375.6 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 CCD/3-21G
ABC
0.18858 0.03193 0.02731

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.837
C2 0.000 0.000 -0.108
C3 0.000 1.212 -0.803
C4 0.000 -1.212 -0.803
C5 0.000 1.215 -2.209
C6 0.000 -1.215 -2.209
C7 0.000 0.000 -2.915
H8 0.000 2.148 -0.250
H9 0.000 -2.148 -0.250
H10 0.000 2.163 -2.745
H11 0.000 -2.163 -2.745
H12 0.000 0.000 -4.004

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.94472.90502.90504.22354.22354.75202.99422.99425.06595.06595.8409
C21.94471.39751.39752.42622.42622.80732.15242.15243.40993.40993.8962
C32.90501.39752.42441.40502.80412.43511.08733.40532.16133.89323.4227
C42.90501.39752.42442.80411.40502.43513.40531.08733.89322.16133.4227
C54.22352.42621.40502.80412.42911.40532.16993.89131.08913.41942.1680
C64.22352.42622.80411.40502.42911.40533.89132.16993.41941.08912.1680
C74.75202.80732.43512.43511.40531.40533.42343.42342.16932.16931.0889
H82.99422.15241.08733.40532.16993.89133.42344.29562.49504.98044.3257
H92.99422.15243.40531.08733.89132.16993.42344.29564.98042.49504.3257
H105.06593.40992.16133.89321.08913.41942.16932.49504.98044.32512.5028
H115.06593.40993.89322.16133.41941.08912.16934.98042.49504.32512.5028
H125.84093.89623.42273.42272.16802.16801.08894.32574.32572.50282.5028

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.840 Br1 C2 C4 119.840
C2 C3 C5 119.935 C2 C3 H8 119.534
C2 C4 C6 119.935 C2 C4 H9 119.534
C3 C2 C4 120.321 C3 C5 C7 120.107
C3 C5 H10 119.581 C4 C6 C7 120.107
C4 C6 H11 119.581 C5 C3 H8 120.531
C5 C7 C6 119.596 C5 C7 H12 120.202
C6 C4 H9 120.531 C6 C7 H12 120.202
C7 C5 H10 120.312 C7 C6 H11 120.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability