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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-3073.839454
Energy at 298.15K-3073.844731
HF Energy-3073.839454
Nuclear repulsion energy218.070536
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 mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3157 3013 8.18      
2 A' 1471 1404 0.15      
3 A' 1293 1234 63.68      
4 A' 751 716 117.35      
5 A' 619 591 34.32      
6 A' 232 221 0.16      
7 A" 3241 3093 0.04      
8 A" 1189 1135 0.10      
9 A" 869 829 6.55      

Unscaled Zero Point Vibrational Energy (zpe) 6411.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 6118.7 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 mPW1PW91/6-311G*
ABC
1.00076 0.06974 0.06602

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.017 0.000
Br2 0.839 -0.728 0.000
Cl3 -1.766 0.960 0.000
H4 0.327 1.531 0.896
H5 0.327 1.531 -0.896

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93661.76741.08341.0834
Br21.93663.10472.48372.4837
Cl31.76743.10472.34802.3480
H41.08342.48372.34801.7916
H51.08342.48372.34801.7916

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 113.820 Br2 C1 H4 107.250
Br2 C1 H5 107.250 Cl3 C1 H4 108.509
Cl3 C1 H5 108.509 H4 C1 H5 111.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.612      
2 Br 0.010      
3 Cl -0.022      
4 H 0.312      
5 H 0.312      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.979 1.417 0.000 1.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.517 1.339 0.000
y 1.339 -35.300 0.000
z 0.000 0.000 -37.407
Traceless
 xyz
x -3.163 1.339 0.000
y 1.339 3.162 0.000
z 0.000 0.000 0.002
Polar
3z2-r20.003
x2-y2-4.217
xy1.339
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.695 -1.593 0.000
y -1.593 5.594 0.000
z 0.000 0.000 3.412


<r2> (average value of r2) Å2
<r2> 147.997
(<r2>)1/2 12.165