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

using model chemistry: CCSD(T)/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)/cc-pVDZ
 hartrees
Energy at 0K-3530.413809
Energy at 298.15K-3530.418196
HF Energy-3529.817930
Nuclear repulsion energy391.192101
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 CCSD(T)/cc-pVDZ
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' 3182 3115        
2 A' 1198 1173        
3 A' 737 721        
4 A' 605 592        
5 A' 330 323        
6 A' 224 219        
7 A" 1236 1209        
8 A" 782 765        
9 A" 217 213        

Unscaled Zero Point Vibrational Energy (zpe) 4255.5 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 4165.2 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 CCSD(T)/cc-pVDZ
ABC
0.10698 0.05950 0.03929

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.677 -0.136 0.000
H2 -1.595 0.466 0.000
Br3 0.819 1.120 0.000
Cl4 -0.677 -1.143 1.472
Cl5 -0.677 -1.143 -1.472

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09771.95441.78361.7836
H21.09772.50152.36622.3662
Br31.95442.50153.08723.0872
Cl41.78362.36623.08722.9449
Cl51.78362.36623.08722.9449

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 106.697 H2 C1 Cl4 108.039
H2 C1 Cl5 108.039 Br3 C1 Cl4 111.278
Br3 C1 Cl5 111.278 Cl4 C1 Cl5 111.292
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability