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

using model chemistry: MP2/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/cc-pVQZ
 hartrees
Energy at 0K-3530.855611
Energy at 298.15K 
HF Energy-3529.955715
Nuclear repulsion energy398.360963
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/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' 3199 3034 2.47      
2 A' 1218 1155 29.90      
3 A' 769 729 107.84      
4 A' 633 600 11.39      
5 A' 339 322 0.13      
6 A' 228 217 0.04      
7 A" 1250 1186 17.12      
8 A" 807 765 120.53      
9 A" 221 210 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4331.9 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 4108.4 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 MP2/cc-pVQZ
ABC
0.11060 0.06185 0.04079

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.668 -0.126 0.000
H2 -1.571 0.470 0.000
Br3 0.809 1.095 0.000
Cl4 -0.668 -1.119 1.448
Cl5 -0.668 -1.119 -1.448

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08101.91591.75571.7557
H21.08102.46022.33092.3309
Br31.91592.46023.02943.0294
Cl41.75572.33093.02942.8955
Cl51.75572.33093.02942.8955

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 107.034 H2 C1 Cl4 108.144
H2 C1 Cl5 108.144 Br3 C1 Cl4 111.121
Br3 C1 Cl5 111.121 Cl4 C1 Cl5 111.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability