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All results from a given calculation for C6H5Br (bromobenzene)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-244.769410
Energy at 298.15K-244.777383
Nuclear repulsion energy238.686666
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 B3LYP/LANL2DZ
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 3241 3116 9.47      
2 A1 3223 3098 17.32      
3 A1 3198 3074 0.00      
4 A1 1622 1559 30.56      
5 A1 1500 1442 48.50      
6 A1 1217 1170 0.01      
7 A1 1083 1041 12.26      
8 A1 1032 992 32.98      
9 A1 1009 970 14.40      
10 A1 669 643 25.60      
11 A1 301 290 3.22      
12 A2 1014 975 0.00      
13 A2 870 837 0.00      
14 A2 419 403 0.00      
15 B1 1039 998 0.21      
16 B1 953 916 2.84      
17 B1 773 743 95.28      
18 B1 712 684 28.72      
19 B1 475 456 13.78      
20 B1 166 160 0.70      
21 B2 3234 3109 18.20      
22 B2 3209 3084 10.00      
23 B2 1629 1566 2.81      
24 B2 1469 1412 9.17      
25 B2 1364 1311 0.96      
26 B2 1344 1292 0.02      
27 B2 1206 1159 0.04      
28 B2 1099 1056 6.05      
29 B2 628 603 0.39      
30 B2 242 233 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19968.9 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 19194.1 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 B3LYP/LANL2DZ
ABC
0.18608 0.03161 0.02702

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.848
C2 0.000 0.000 -0.125
C3 0.000 1.226 -0.809
C4 0.000 -1.226 -0.809
C5 0.000 1.218 -2.218
C6 0.000 -1.218 -2.218
C7 0.000 0.000 -2.925
H8 0.000 2.165 -0.263
H9 0.000 -2.165 -0.263
H10 0.000 2.163 -2.756
H11 0.000 -2.163 -2.756
H12 0.000 0.000 -4.012

Atom - Atom Distances (Å)
  Br1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Br11.97262.92652.92654.24504.24504.77283.02393.02395.08675.08675.8598
C21.97261.40451.40452.42242.42242.80022.16932.16933.40633.40633.8872
C32.92651.40452.45261.40922.82162.44531.08583.43482.16033.90883.4293
C42.92651.40452.45262.82161.40922.44533.43481.08583.90882.16033.4293
C54.24502.42241.40922.82162.43651.40822.17233.90751.08713.42402.1680
C64.24502.42242.82161.40922.43651.40823.90752.17233.42401.08712.1680
C74.77282.80022.44532.44531.40821.40823.43083.43082.16992.16991.0870
H83.02392.16931.08583.43482.17233.90753.43084.32972.49254.99464.3287
H93.02392.16933.43481.08583.90752.17233.43084.32974.99462.49254.3287
H105.08673.40632.16033.90881.08713.42402.16992.49254.99464.32672.5015
H115.08673.40633.90882.16033.42401.08712.16994.99462.49254.32672.5015
H125.85983.88723.42933.42932.16802.16801.08704.32874.32872.50152.5015

picture of bromobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 C2 C3 119.175 Br1 C2 C4 119.175
C2 C3 C5 118.847 C2 C3 H8 120.637
C2 C4 C6 118.847 C2 C4 H9 120.637
C3 C2 C4 121.651 C3 C5 C7 120.434
C3 C5 H10 119.292 C4 C6 C7 120.434
C4 C6 H11 119.292 C5 C3 H8 120.516
C5 C7 C6 119.787 C5 C7 H12 120.107
C6 C4 H9 120.516 C6 C7 H12 120.107
C7 C5 H10 120.274 C7 C6 H11 120.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br -0.047      
2 C -0.171      
3 C -0.169      
4 C -0.169      
5 C -0.197      
6 C -0.197      
7 C -0.223      
8 H 0.245      
9 H 0.245      
10 H 0.228      
11 H 0.228      
12 H 0.227      


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 -2.106 2.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.530 0.000 0.000
y 0.000 -43.959 0.000
z 0.000 0.000 -45.354
Traceless
 xyz
x -9.874 0.000 0.000
y 0.000 5.983 0.000
z 0.000 0.000 3.891
Polar
3z2-r27.781
x2-y2-10.571
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.005 0.000 0.000
y 0.000 10.696 0.000
z 0.000 0.000 16.320


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