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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-2802.599220
Energy at 298.15K-2802.607593
HF Energy-2802.599220
Nuclear repulsion energy433.165344
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/TZVP
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 3369 3061 2.24      
2 A1 3354 3047 16.30      
3 A1 3330 3025 0.01      
4 A1 1761 1600 25.85      
5 A1 1636 1486 42.46      
6 A1 1291 1173 0.03      
7 A1 1169 1062 25.59      
8 A1 1110 1009 29.01      
9 A1 1086 987 2.81      
10 A1 732 665 21.85      
11 A1 340 309 1.91      
12 A2 1100 999 0.00      
13 A2 947 860 0.00      
14 A2 451 410 0.00      
15 B1 1096 996 0.01      
16 B1 1027 933 1.85      
17 B1 825 750 84.75      
18 B1 712 647 11.10      
19 B1 511 464 9.63      
20 B1 186 169 0.54      
21 B2 3367 3059 7.21      
22 B2 3341 3035 10.52      
23 B2 1760 1599 1.94      
24 B2 1593 1447 10.42      
25 B2 1455 1322 1.19      
26 B2 1316 1196 0.54      
27 B2 1190 1081 2.76      
28 B2 1164 1057 0.76      
29 B2 675 613 0.24      
30 B2 271 246 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21080.0 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 19153.3 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 HF/TZVP
ABC
0.19311 0.03326 0.02837

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.796
C2 0.000 0.000 -0.104
C3 0.000 1.199 -0.781
C4 0.000 -1.199 -0.781
C5 0.000 1.193 -2.161
C6 0.000 -1.193 -2.161
C7 0.000 0.000 -2.854
H8 0.000 2.123 -0.241
H9 0.000 -2.123 -0.241
H10 0.000 2.124 -2.692
H11 0.000 -2.124 -2.692
H12 0.000 0.000 -3.926

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.89962.84252.84254.13314.13314.65002.94172.94174.96544.96545.7219
C21.89961.37711.37712.37842.37842.75032.12702.12703.34853.34853.8222
C32.84251.37712.39771.37992.76132.39441.07023.36512.12313.83323.3654
C42.84251.37712.39772.76131.37992.39443.36511.07023.83322.12313.3654
C54.13312.37841.37992.76132.38591.37952.13363.83151.07183.35922.1301
C64.13312.37842.76131.37992.38591.37953.83152.13363.35921.07182.1301
C74.65002.75032.39442.39441.37951.37953.36663.36662.13022.13021.0719
H82.94172.12701.07023.36512.13363.83153.36664.24512.45154.90344.2527
H92.94172.12703.36511.07023.83152.13363.36664.24514.90342.45154.2527
H104.96543.34852.12313.83321.07183.35922.13022.45154.90344.24812.4563
H114.96543.34853.83322.12313.35921.07182.13024.90342.45154.24812.4563
H125.72193.82223.36543.36542.13012.13011.07194.25274.25272.45632.4563

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.476 Br1 C2 C4 119.476
C2 C3 C5 119.231 C2 C3 H8 120.190
C2 C4 C6 119.231 C2 C4 H9 120.190
C3 C2 C4 121.048 C3 C5 C7 120.389
C3 C5 H10 119.453 C4 C6 C7 120.389
C4 C6 H11 119.453 C5 C3 H8 120.579
C5 C7 C6 119.712 C5 C7 H12 120.144
C6 C4 H9 120.579 C6 C7 H12 120.144
C7 C5 H10 120.158 C7 C6 H11 120.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.144      
2 C 0.004      
3 C -0.081      
4 C -0.081      
5 C -0.129      
6 C -0.129      
7 C -0.089      
8 H 0.141      
9 H 0.141      
10 H 0.122      
11 H 0.122      
12 H 0.124      


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 -2.102 2.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.236 0.000 0.000
y 0.000 -48.311 0.000
z 0.000 0.000 -49.498
Traceless
 xyz
x -9.331 0.000 0.000
y 0.000 5.555 0.000
z 0.000 0.000 3.776
Polar
3z2-r27.552
x2-y2-9.925
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.673 0.000 0.000
y 0.000 11.815 0.000
z 0.000 0.000 16.263


<r2> (average value of r2) Å2
<r2> 341.192
(<r2>)1/2 18.471