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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G
 hartrees
Energy at 0K-3070.490947
Energy at 298.15K-3070.496161
HF Energy-3070.490947
Nuclear repulsion energy213.724817
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 HSEh1PBE/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' 3198 3060 2.89      
2 A' 1479 1415 0.28      
3 A' 1287 1232 43.93      
4 A' 690 660 110.74      
5 A' 587 561 34.33      
6 A' 223 213 0.41      
7 A" 3304 3160 0.08      
8 A" 1169 1118 0.00      
9 A" 864 827 6.27      

Unscaled Zero Point Vibrational Energy (zpe) 6400.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6122.4 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 HSEh1PBE/6-31G
ABC
0.93130 0.06728 0.06353

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.047 0.000
Br2 0.872 -0.718 0.000
Cl3 -1.831 0.925 0.000
H4 0.301 1.563 0.905
H5 0.301 1.563 -0.905

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.96871.83541.08431.0843
Br21.96873.16352.51932.5193
Cl31.83543.16352.40282.4028
H41.08432.51932.40281.8099
H51.08432.51932.40281.8099

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 112.482 Br2 C1 H4 107.659
Br2 C1 H5 107.659 Cl3 C1 H4 107.990
Cl3 C1 H5 107.990 H4 C1 H5 113.151
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.707      
2 Br 0.094      
3 Cl 0.048      
4 H 0.283      
5 H 0.283      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.308 1.588 0.000 2.057
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.490 1.770 0.000
y 1.770 -35.187 0.000
z 0.000 0.000 -37.133
Traceless
 xyz
x -4.331 1.770 0.000
y 1.770 3.625 0.000
z 0.000 0.000 0.705
Polar
3z2-r21.411
x2-y2-5.304
xy1.770
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.086 -1.765 0.000
y -1.765 4.933 0.000
z 0.000 0.000 2.442


<r2> (average value of r2) Å2
<r2> 152.988
(<r2>)1/2 12.369