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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-2803.458615
Energy at 298.15K-2803.466548
Nuclear repulsion energy428.991241
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 MP2=FULL/cc-pVDZ
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 3258 3096 4.44      
2 A1 3248 3086 7.04      
3 A1 3225 3065 0.12      
4 A1 1637 1556 21.64      
5 A1 1501 1427 34.19      
6 A1 1193 1134 0.00      
7 A1 1105 1050 19.56      
8 A1 1044 992 10.86      
9 A1 1003 954 12.58      
10 A1 678 645 13.97      
11 A1 324 308 0.92      
12 A2 954 907 0.00      
13 A2 844 802 0.00      
14 A2 405 385 0.00      
15 B1 959 912 0.00      
16 B1 898 853 0.85      
17 B1 739 702 66.91      
18 B1 623 592 1.37      
19 B1 460 438 7.00      
20 B1 170 161 0.42      
21 B2 3255 3093 4.94      
22 B2 3234 3074 6.02      
23 B2 1638 1557 1.93      
24 B2 1480 1407 2.07      
25 B2 1463 1390 5.30      
26 B2 1316 1251 0.79      
27 B2 1173 1115 0.12      
28 B2 1095 1040 4.58      
29 B2 613 583 0.25      
30 B2 252 239 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19893.1 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 18906.4 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 MP2=FULL/cc-pVDZ
ABC
0.18697 0.03280 0.02790

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.808
C2 0.000 0.000 -0.090
C3 0.000 1.223 -0.779
C4 0.000 -1.223 -0.779
C5 0.000 1.214 -2.183
C6 0.000 -1.214 -2.183
C7 0.000 0.000 -2.888
H8 0.000 2.165 -0.225
H9 0.000 -2.165 -0.225
H10 0.000 2.165 -2.725
H11 0.000 -2.165 -2.725
H12 0.000 0.000 -3.982

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.89872.86172.86174.17204.17204.69662.97012.97015.02355.02355.7902
C21.89871.40341.40342.41942.41942.79792.16902.16903.40983.40983.8915
C32.86171.40342.44571.40422.81262.43811.09273.43262.16183.90673.4284
C42.86171.40342.44572.81261.40422.43813.43261.09273.90672.16183.4284
C54.17202.41941.40422.81262.42841.40412.17653.90521.09413.42222.1703
C64.17202.41942.81261.40422.42841.40413.90522.17653.42221.09412.1703
C74.69662.79792.43812.43811.40411.40413.43203.43202.17102.17101.0936
H82.97012.16901.09273.43262.17653.90523.43204.32962.49964.99944.3358
H92.97012.16903.43261.09273.90522.17653.43204.32964.99942.49964.3358
H105.02353.40982.16183.90671.09413.42222.17102.49964.99944.32972.5034
H115.02353.40983.90672.16183.42221.09412.17104.99942.49964.32972.5034
H125.79023.89153.42843.42842.17032.17031.09364.33584.33582.50342.5034

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.383 Br1 C2 C4 119.383
C2 C3 C5 119.031 C2 C3 H8 120.165
C2 C4 C6 119.031 C2 C4 H9 120.165
C3 C2 C4 121.234 C3 C5 C7 120.500
C3 C5 H10 119.322 C4 C6 C7 120.500
C4 C6 H11 119.322 C5 C3 H8 120.804
C5 C7 C6 119.704 C5 C7 H12 120.148
C6 C4 H9 120.804 C6 C7 H12 120.148
C7 C5 H10 120.178 C7 C6 H11 120.178
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability