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All results from a given calculation for CH3Cl (Methyl chloride)

using model chemistry: MP4=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP4=FULL/Def2TZVPP
 hartrees
Energy at 0K-499.742909
Energy at 298.15K-499.745873
HF Energy-499.141108
Nuclear repulsion energy51.393277
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 MP4=FULL/Def2TZVPP
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 3081 3081        
2 A1 1394 1394        
3 A1 752 752        
4 E 3184 3184        
4 E 3183 3183        
5 E 1497 1497        
5 E 1497 1497        
6 E 1034 1034        
6 E 1033 1033        

Unscaled Zero Point Vibrational Energy (zpe) 8327.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8327.0 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 MP4=FULL/Def2TZVPP
ABC
5.27991 0.44473 0.44473

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.125
Cl2 0.000 0.000 0.657
H3 0.000 1.028 -1.470
H4 0.890 -0.514 -1.470
H5 -0.890 -0.514 -1.470

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 H5
C11.78211.08391.08391.0839
Cl21.78212.36202.36202.3620
H31.08392.36201.77991.7799
H41.08392.36201.77991.7799
H51.08392.36201.77991.7799

picture of Methyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 H3 108.539 Cl2 C1 H4 108.539
Cl2 C1 H5 108.539 H3 C1 H4 110.387
H3 C1 H5 110.387 H4 C1 H5 110.387
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability