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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-3530.787781
Energy at 298.15K-3530.792100
HF Energy-3530.787781
Nuclear repulsion energy390.779692
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/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3212 3084 0.22      
2 A' 1205 1157 41.44      
3 A' 700 672 131.15      
4 A' 592 569 35.91      
5 A' 328 315 0.28      
6 A' 220 211 0.03      
7 A" 1264 1214 26.49      
8 A" 740 710 168.08      
9 A" 216 207 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4238.0 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 4069.8 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/6-31G*
ABC
0.10652 0.05943 0.03918

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.679 -0.144 0.000
H2 -1.581 0.458 0.000
Br3 0.821 1.121 0.000
Cl4 -0.679 -1.142 1.476
Cl5 -0.679 -1.142 -1.476

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08461.96201.78201.7820
H21.08462.49162.35672.3567
Br31.96202.49163.09043.0904
Cl41.78202.35673.09042.9525
Cl51.78202.35673.09042.9525

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 106.127 H2 C1 Cl4 108.116
H2 C1 Cl5 108.116 Br3 C1 Cl4 111.172
Br3 C1 Cl5 111.172 Cl4 C1 Cl5 111.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.339      
2 H 0.272      
3 Br -0.022      
4 Cl 0.045      
5 Cl 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.909 0.740 0.000 1.172
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.083 -0.361 0.000
y -0.361 -49.364 0.000
z 0.000 0.000 -49.953
Traceless
 xyz
x 2.576 -0.361 0.000
y -0.361 -0.846 0.000
z 0.000 0.000 -1.730
Polar
3z2-r2-3.459
x2-y22.281
xy-0.361
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.845 1.796 0.000
y 1.796 7.303 0.000
z 0.000 0.000 7.666


<r2> (average value of r2) Å2
<r2> 237.765
(<r2>)1/2 15.420