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All results from a given calculation for CBrCl3 (Methane, bromotrichloro-)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-3987.202167
Energy at 298.15K-3987.205486
HF Energy-3986.351972
Nuclear repulsion energy622.922167
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 MP2/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 785 742 121.26      
2 A1 438 414 0.05      
3 A1 261 247 0.01      
4 E 809 764 129.32      
4 E 809 764 129.32      
5 E 304 288 0.02      
5 E 304 288 0.02      
6 E 198 187 0.01      
6 E 198 187 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 2053.3 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 1939.3 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 MP2/6-31G(2df,p)
ABC
0.05797 0.03915 0.03915

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.397
Br2 0.000 0.000 1.513
Cl3 0.000 1.665 -0.992
Cl4 1.442 -0.832 -0.992
Cl5 -1.442 -0.832 -0.992

Atom - Atom Distances (Å)
  C1 Br2 Cl3 Cl4 Cl5
C11.91031.76791.76791.7679
Br21.91033.00763.00763.0076
Cl31.76793.00762.88382.8838
Cl41.76793.00762.88382.8838
Cl51.76793.00762.88382.8838

picture of Methane, bromotrichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 109.650 Br2 C1 Cl4 109.650
Br2 C1 Cl5 109.650 Cl3 C1 Cl4 109.292
Cl3 C1 Cl5 109.292 Cl4 C1 Cl5 109.292
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability