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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: MP3=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 MP3=FULL/cc-pVDZ
 hartrees
Energy at 0K-3071.364486
Energy at 298.15K-3071.369786
HF Energy-3070.912497
Nuclear repulsion energy217.472912
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 MP3=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' 3188 2997 6.40      
2 A' 1468 1380 0.11      
3 A' 1277 1201 56.14      
4 A' 781 735 82.98      
5 A' 633 595 19.41      
6 A' 233 219 0.25      
7 A" 3272 3077 0.01      
8 A" 1170 1100 0.02      
9 A" 864 813 2.59      

Unscaled Zero Point Vibrational Energy (zpe) 6443.2 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 6058.6 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 MP3=FULL/cc-pVDZ
ABC
0.97845 0.06964 0.06585

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.025 0.000
Br2 0.843 -0.725 0.000
Cl3 -1.775 0.948 0.000
H4 0.329 1.547 0.904
H5 0.329 1.547 -0.904

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.94201.77651.09431.0943
Br21.94203.10702.49822.4982
Cl31.77653.10702.36632.3663
H41.09432.49822.36631.8078
H51.09432.49822.36631.8078

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.269 Br2 C1 H4 107.418
Br2 C1 H5 107.418 Cl3 C1 H4 108.692
Cl3 C1 H5 108.692 H4 C1 H5 111.384
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability