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

using model chemistry: MP2/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 MP2/cc-pVDZ
 hartrees
Energy at 0K-3530.363183
Energy at 298.15K-3530.367620
HF Energy-3529.818334
Nuclear repulsion energy393.241015
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-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' 3206 3054 0.03      
2 A' 1211 1153 36.91      
3 A' 758 722 117.92      
4 A' 620 590 16.66      
5 A' 338 322 0.23      
6 A' 228 217 0.01      
7 A" 1248 1188 20.95      
8 A" 805 767 134.12      
9 A" 222 211 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4317.7 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 4112.6 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 MP2/cc-pVDZ
ABC
0.10810 0.06013 0.03971

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.673 -0.137 0.000
H2 -1.589 0.465 0.000
Br3 0.815 1.115 0.000
Cl4 -0.673 -1.137 1.465
Cl5 -0.673 -1.137 -1.465

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.09631.94471.77351.7735
H21.09632.49032.35622.3562
Br31.94472.49033.07103.0710
Cl41.77352.35623.07102.9296
Cl51.77352.35623.07102.9296

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 106.597 H2 C1 Cl4 108.044
H2 C1 Cl5 108.044 Br3 C1 Cl4 111.281
Br3 C1 Cl5 111.281 Cl4 C1 Cl5 111.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability