return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCSD=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD=FULL/6-31G*
 hartrees
Energy at 0K-1417.466698
Energy at 298.15K-1417.466729
HF Energy-1416.869468
Nuclear repulsion energy263.098015
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 CCSD=FULL/6-31G*
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 2373 2254 0.81      
2 A1 680 645 6.23      
3 A1 382 363 0.63      
4 E 986 936 73.11      
4 E 986 936 73.11      
5 E 790 750 84.92      
5 E 790 750 84.91      
6 E 274 261 0.23      
6 E 274 261 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 3767.4 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 3578.3 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 CCSD=FULL/6-31G*
ABC
0.10733 0.10733 0.05653

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.453
H2 0.000 0.000 1.539
Cl3 0.000 1.686 -0.083
Cl4 1.460 -0.843 -0.083
Cl5 -1.460 -0.843 -0.083

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.08661.76911.76911.7691
H21.08662.34002.34002.3400
Cl31.76912.34002.92022.9202
Cl41.76912.34002.92022.9202
Cl51.76912.34002.92022.9202

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 107.638 D2 C1 Cl4 107.638
D2 C1 Cl5 107.638 Cl3 C1 Cl4 111.240
Cl3 C1 Cl5 111.240 Cl4 C1 Cl5 111.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability