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

using model chemistry: MP2=FULL/cc-pVTZ

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=FULL/cc-pVTZ
 hartrees
Energy at 0K-3530.845712
Energy at 298.15K 
HF Energy-3529.941994
Nuclear repulsion energy397.953221
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=FULL/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3223 3060 1.20      
2 A' 1220 1158 31.60      
3 A' 768 729 110.14      
4 A' 629 597 11.83      
5 A' 338 321 0.16      
6 A' 228 217 0.04      
7 A" 1254 1191 17.39      
8 A" 810 769 123.12      
9 A" 221 210 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4345.6 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 4125.7 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=FULL/cc-pVTZ
ABC
0.11042 0.06168 0.04068

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.667 -0.129 0.000
H2 -1.566 0.461 0.000
Br3 0.807 1.099 0.000
Cl4 -0.667 -1.122 1.449
Cl5 -0.667 -1.122 -1.449

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07551.91861.75641.7564
H21.07552.45702.32672.3267
Br31.91862.45703.03363.0336
Cl41.75642.32673.03362.8985
Cl51.75642.32673.03362.8985

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 106.894 H2 C1 Cl4 108.075
H2 C1 Cl5 108.075 Br3 C1 Cl4 111.198
Br3 C1 Cl5 111.198 Cl4 C1 Cl5 111.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability