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

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-3530.434929
Energy at 298.15K 
HF Energy-3529.817997
Nuclear repulsion energy391.381443
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 QCISD(T)=FULL/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' 3185 3055        
2 A' 1198 1149        
3 A' 736 706        
4 A' 605 580        
5 A' 330 317        
6 A' 224 214        
7 A" 1235 1184        
8 A" 782 750        
9 A" 217 209        

Unscaled Zero Point Vibrational Energy (zpe) 4256.1 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 4081.6 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 QCISD(T)=FULL/cc-pVDZ
ABC
0.10708 0.05956 0.03933

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.677 -0.137 0.000
H2 -1.594 0.464 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
C11.09701.95351.78251.7825
H21.09702.50012.36442.3644
Br31.95352.50013.08583.0858
Cl41.78252.36443.08582.9437
Cl51.78252.36443.08582.9437

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 106.694 H2 C1 Cl4 108.017
H2 C1 Cl5 108.017 Br3 C1 Cl4 111.287
Br3 C1 Cl5 111.287 Cl4 C1 Cl5 111.318
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability