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

using model chemistry: MP2/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/aug-cc-pVQZ
 hartrees
Energy at 0K-3530.868846
Energy at 298.15K 
HF Energy-3529.956170
Nuclear repulsion energy398.660022
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 MP2/aug-cc-pVQZ
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 3037 3.32      
2 A' 1214 1153 29.24      
3 A' 770 731 105.84      
4 A' 632 600 10.04      
5 A' 339 322 0.11      
6 A' 228 217 0.04      
7 A" 1250 1187 17.09      
8 A" 806 765 118.34      
9 A" 221 210 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4328.3 cm-1
Scaled (by 0.9497) Zero Point Vibrational Energy (zpe) 4110.6 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 MP2/aug-cc-pVQZ
ABC
0.11065 0.06198 0.04085

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.667 -0.125 0.000
H2 -1.570 0.470 0.000
Br3 0.807 1.094 0.000
Cl4 -0.667 -1.118 1.447
Cl5 -0.667 -1.118 -1.447

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08121.91281.75541.7554
H21.08122.45732.33072.3307
Br31.91282.45733.02683.0268
Cl41.75542.33073.02682.8949
Cl51.75542.33073.02682.8949

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 107.019 H2 C1 Cl4 108.138
H2 C1 Cl5 108.138 Br3 C1 Cl4 111.137
Br3 C1 Cl5 111.137 Cl4 C1 Cl5 111.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability