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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

using model chemistry: MP3=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/3-21G*
 hartrees
Energy at 0K-3513.836983
Energy at 298.15K 
HF Energy-3513.280208
Nuclear repulsion energy391.726182
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 MP3=FULL/3-21G*
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' 3237 3237 0.44      
2 A' 1258 1258 28.15      
3 A' 730 730 100.47      
4 A' 618 618 6.81      
5 A' 330 330 0.27      
6 A' 228 228 0.22      
7 A" 1304 1304 16.32      
8 A" 738 738 113.83      
9 A" 220 220 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 4330.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4330.9 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 MP3=FULL/3-21G*
ABC
0.10647 0.06001 0.03949

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.691 -0.114 0.000
H2 -1.590 0.490 0.000
Br3 0.835 1.101 0.000
Cl4 -0.691 -1.128 1.475
Cl5 -0.691 -1.128 -1.475

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08341.95011.78981.7898
H21.08342.50052.36682.3668
Br31.95012.50053.07723.0772
Cl41.78982.36683.07722.9501
Cl51.78982.36683.07722.9501

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.578 H2 C1 Cl4 108.407
H2 C1 Cl5 108.407 Br3 C1 Cl4 110.662
Br3 C1 Cl5 110.662 Cl4 C1 Cl5 111.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability