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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-512.846780
Energy at 298.15K-512.851939
HF Energy-512.846780
Nuclear repulsion energy76.242806
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/SDD
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' 3169 3047 10.32      
2 A' 1444 1388 0.03      
3 A' 1268 1219 51.94      
4 A' 658 632 118.33      
5 A' 570 548 38.44      
6 A' 213 205 0.26      
7 A" 3279 3152 1.85      
8 A" 1141 1097 0.31      
9 A" 849 816 6.69      

Unscaled Zero Point Vibrational Energy (zpe) 6295.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 6052.0 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/SDD
ABC
0.92769 0.06494 0.06143

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.055 0.000
Br2 0.883 -0.737 0.000
Cl3 -1.854 0.960 0.000
H4 0.305 1.566 0.909
H5 0.305 1.566 -0.909

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.99801.85621.08671.0867
Br21.99803.22012.54272.5427
Cl31.85623.22012.41962.4196
H41.08672.54272.41961.8187
H51.08672.54272.41961.8187

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.282 Br2 C1 H4 107.319
Br2 C1 H5 107.319 Cl3 C1 H4 107.723
Cl3 C1 H5 107.723 H4 C1 H5 113.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.648      
2 Br 0.042      
3 Cl -0.007      
4 H 0.306      
5 H 0.306      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.178 1.702 0.000 2.070
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.007 1.573 0.000
y 1.573 -31.650 0.000
z 0.000 0.000 -34.037
Traceless
 xyz
x -4.164 1.573 0.000
y 1.573 3.872 0.000
z 0.000 0.000 0.291
Polar
3z2-r20.583
x2-y2-5.357
xy1.573
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.059 -2.147 0.000
y -2.147 5.278 0.000
z 0.000 0.000 2.134


<r2> (average value of r2) Å2
<r2> 118.158
(<r2>)1/2 10.870