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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: PBEPBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-2805.133077
Energy at 298.15K-2805.140899
Nuclear repulsion energy428.674297
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/6-311G**
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 3139 3110 2.55      
2 A1 3127 3099 12.96      
3 A1 3105 3077 0.12      
4 A1 1576 1562 28.45      
5 A1 1456 1442 42.41      
6 A1 1163 1152 0.00      
7 A1 1057 1047 21.91      
8 A1 1016 1007 18.75      
9 A1 980 971 16.56      
10 A1 662 656 21.23      
11 A1 309 306 2.44      
12 A2 934 925 0.00      
13 A2 807 800 0.00      
14 A2 398 394 0.00      
15 B1 958 949 0.06      
16 B1 876 868 1.48      
17 B1 718 712 60.62      
18 B1 678 672 18.95      
19 B1 451 447 9.25      
20 B1 160 159 0.49      
21 B2 3136 3108 6.59      
22 B2 3114 3086 9.22      
23 B2 1583 1569 2.21      
24 B2 1428 1415 7.36      
25 B2 1338 1325 0.35      
26 B2 1286 1274 0.47      
27 B2 1148 1137 0.09      
28 B2 1068 1058 5.48      
29 B2 604 598 0.34      
30 B2 243 241 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19258.5 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 19083.2 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/6-311G**
ABC
0.18802 0.03267 0.02783

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.814
C2 0.000 0.000 -0.103
C3 0.000 1.220 -0.786
C4 0.000 -1.220 -0.786
C5 0.000 1.210 -2.185
C6 0.000 -1.210 -2.185
C7 0.000 0.000 -2.888
H8 0.000 2.160 -0.233
H9 0.000 -2.160 -0.233
H10 0.000 2.160 -2.725
H11 0.000 -2.160 -2.725
H12 0.000 0.000 -3.980

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.91652.87152.87154.17844.17844.70162.97552.97555.02695.02695.7935
C21.91651.39791.39792.40892.40892.78512.16382.16383.39763.39763.8770
C32.87151.39792.43931.39972.80422.43021.09083.42452.15553.89663.4188
C42.87151.39792.43932.80421.39972.43023.42451.09083.89662.15553.4188
C54.17842.40891.39972.80422.42051.39922.17133.89491.09243.41302.1642
C64.17842.40892.80421.39972.42051.39923.89492.17133.41301.09242.1642
C74.70162.78512.43022.43021.39921.39923.42253.42252.16592.16591.0919
H82.97552.16381.09083.42452.17133.89493.42254.31982.49274.98734.3248
H92.97552.16383.42451.09083.89492.17133.42254.31984.98732.49274.3248
H105.02693.39762.15553.89661.09243.41302.16592.49274.98734.31962.4975
H115.02693.39763.89662.15553.41301.09242.16594.98732.49274.31962.4975
H125.79353.87703.41883.41882.16422.16421.09194.32484.32482.49752.4975

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.253 Br1 C2 C4 119.253
C2 C3 C5 118.868 C2 C3 H8 120.287
C2 C4 C6 118.868 C2 C4 H9 120.287
C3 C2 C4 121.495 C3 C5 C7 120.511
C3 C5 H10 119.243 C4 C6 C7 120.511
C4 C6 H11 119.243 C5 C3 H8 120.845
C5 C7 C6 119.748 C5 C7 H12 120.126
C6 C4 H9 120.845 C6 C7 H12 120.126
C7 C5 H10 120.246 C7 C6 H11 120.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.012      
2 C -0.210      
3 C -0.015      
4 C -0.015      
5 C -0.102      
6 C -0.102      
7 C -0.084      
8 H 0.113      
9 H 0.113      
10 H 0.106      
11 H 0.106      
12 H 0.102      


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 -1.733 1.733
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.144 0.000 0.000
y 0.000 -47.983 0.000
z 0.000 0.000 -48.543
Traceless
 xyz
x -8.881 0.000 0.000
y 0.000 4.861 0.000
z 0.000 0.000 4.020
Polar
3z2-r28.040
x2-y2-9.161
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.250 0.000 0.000
y 0.000 12.295 0.000
z 0.000 0.000 17.573


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