return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVTZ-PP
 hartrees
Energy at 0K-917.310534
Energy at 298.15K 
HF Energy-917.310534
Nuclear repulsion energy166.671032
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 B97D3/cc-pVTZ-PP
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' 3074 3074 5.90 99.95 0.06 0.11
2 A' 1415 1415 0.06 8.98 0.72 0.84
3 A' 1217 1217 51.51 1.26 0.32 0.49
4 A' 681 681 103.42 4.35 0.31 0.47
5 A' 563 563 54.26 14.54 0.14 0.25
6 A' 216 216 0.16 6.70 0.42 0.59
7 A" 3160 3160 0.00 49.76 0.75 0.86
8 A" 1117 1117 0.01 3.53 0.75 0.86
9 A" 835 835 2.77 1.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6138.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6138.7 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 B97D3/cc-pVTZ-PP
ABC
0.98082 0.06823 0.06460

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.035 0.000
Br2 0.845 -0.741 0.000
Cl3 -1.780 0.978 0.000
H4 0.330 1.538 0.904
H5 0.330 1.538 -0.904

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.96661.78051.08601.0860
Br21.96663.13782.50452.5045
Cl31.78053.13782.36282.3628
H41.08602.50452.36281.8086
H51.08602.50452.36281.8086

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 113.638 Br2 C1 H4 106.676
Br2 C1 H5 106.676 Cl3 C1 H4 108.592
Cl3 C1 H5 108.592 H4 C1 H5 112.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.130      
2 Br -0.053      
3 Cl -0.097      
4 H 0.140      
5 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.795 1.335 0.000 1.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.554 1.230 0.000
y 1.230 -34.704 0.000
z 0.000 0.000 -36.710
Traceless
 xyz
x -2.847 1.230 0.000
y 1.230 2.928 0.000
z 0.000 0.000 -0.081
Polar
3z2-r2-0.162
x2-y2-3.850
xy1.230
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.907 -1.665 0.000
y -1.665 6.833 0.000
z 0.000 0.000 4.717


<r2> (average value of r2) Å2
<r2> 137.597
(<r2>)1/2 11.730