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All results from a given calculation for CDCl3 (trichloromethane-d)

using model chemistry: MP2/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-50.248454
Energy at 298.15K-50.248249
HF Energy-50.022696
Nuclear repulsion energy55.718384
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/CEP-121G
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 2328 2272 3.12      
2 A1 597 582 8.48      
3 A1 335 327 1.12      
4 E 907 886 57.27      
4 E 907 886 57.27      
5 E 705 688 103.76      
5 E 705 688 103.76      
6 E 245 239 0.37      
6 E 245 239 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 3486.4 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 3402.7 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/CEP-121G
ABC
0.09719 0.09719 0.05111

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.481
H2 0.000 0.000 1.573
Cl3 0.000 1.773 -0.087
Cl4 1.536 -0.887 -0.087
Cl5 -1.536 -0.887 -0.087

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.09211.86181.86181.8618
H21.09212.42892.42892.4289
Cl31.86182.42893.07113.0711
Cl41.86182.42893.07113.0711
Cl51.86182.42893.07113.0711

picture of trichloromethane-d state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
D2 C1 Cl3 107.760 D2 C1 Cl4 107.760
D2 C1 Cl5 107.760 Cl3 C1 Cl4 111.127
Cl3 C1 Cl5 111.127 Cl4 C1 Cl5 111.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability