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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-3073.014529
Energy at 298.15K-3073.019726
HF Energy-3073.014529
Nuclear repulsion energy215.716453
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 PBEPBEultrafine/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' 3060 3028 7.82      
2 A' 1413 1398 0.16      
3 A' 1235 1222 57.13      
4 A' 699 692 121.09      
5 A' 583 577 47.36      
6 A' 221 219 0.14      
7 A" 3143 3110 0.11      
8 A" 1137 1125 0.14      
9 A" 835 827 7.02      

Unscaled Zero Point Vibrational Energy (zpe) 6163.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 6099.0 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 PBEPBEultrafine/6-311G*
ABC
0.98636 0.06813 0.06454

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.027 0.000
Br2 0.847 -0.739 0.000
Cl3 -1.783 0.977 0.000
H4 0.331 1.541 0.906
H5 0.331 1.541 -0.906

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95861.78411.09261.0926
Br21.95863.14092.50672.5067
Cl31.78413.14092.36832.3683
H41.09262.50672.36831.8110
H51.09262.50672.36831.8110

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 114.034 Br2 C1 H4 107.035
Br2 C1 H5 107.035 Cl3 C1 H4 108.426
Cl3 C1 H5 108.426 H4 C1 H5 111.951
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.615      
2 Br 0.016      
3 Cl -0.013      
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
  0.954 1.370 0.000 1.670
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.620 1.280 0.000
y 1.280 -35.520 0.000
z 0.000 0.000 -37.639
Traceless
 xyz
x -3.040 1.280 0.000
y 1.280 3.109 0.000
z 0.000 0.000 -0.069
Polar
3z2-r2-0.138
x2-y2-4.099
xy1.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.067 -1.756 0.000
y -1.756 5.832 0.000
z 0.000 0.000 3.505


<r2> (average value of r2) Å2
<r2> 150.951
(<r2>)1/2 12.286