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All results from a given calculation for CBrClF2 (Methane, bromochlorodifluoro-)

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-3269.641270
Energy at 298.15K-3269.645328
HF Energy-3268.728684
Nuclear repulsion energy440.546394
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/TZVP
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' 1117 1059 325.33      
2 A' 894 848 408.36      
3 A' 659 625 12.95      
4 A' 453 429 0.16      
5 A' 342 324 0.29      
6 A' 222 210 0.15      
7 A" 1181 1119 231.04      
8 A" 419 397 0.23      
9 A" 302 286 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2794.3 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 2648.7 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/TZVP
ABC
0.12819 0.05585 0.04886

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.033 0.673 0.000
Br2 0.548 -1.196 0.000
Cl3 -1.721 0.884 0.000
F4 0.548 1.267 1.078
F5 0.548 1.267 -1.078

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 F5
C11.93961.76621.33431.3343
Br21.93963.07852.68892.6889
Cl31.76623.07852.54122.5412
F41.33432.68892.54122.1563
F51.33432.68892.54122.1563

picture of Methane, bromochlorodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.263 Br2 C1 F4 109.032
Br2 C1 F5 109.032 Cl3 C1 F4 109.301
Cl3 C1 F5 109.301 F4 C1 F5 107.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability