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All results from a given calculation for SiH3CCl3 ((trichloromethyl)silane)

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-1709.303799
Energy at 298.15K-1709.307212
HF Energy-1709.080933
Nuclear repulsion energy435.723814
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 B2PLYP=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 2312 2312 51.52      
2 A1 952 952 248.55      
3 A1 890 890 41.62      
4 A1 430 430 7.91      
5 A1 288 288 10.02      
6 A2 190 190 0.00      
7 E 2334 2334 103.21      
7 E 2334 2334 103.21      
8 E 969 969 64.27      
8 E 969 969 64.27      
9 E 764 764 50.78      
9 E 764 764 50.78      
10 E 620 620 75.80      
10 E 620 620 75.79      
11 E 278 278 0.00      
11 E 278 278 0.00      
12 E 167 167 0.01      
12 E 167 167 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7661.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7661.9 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 B2PLYP=FULL/6-31G**
ABC
0.05501 0.05413 0.05413

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.878
C2 0.000 0.000 -0.047
H3 0.000 -1.407 2.316
H4 1.218 0.703 2.316
H5 -1.218 0.703 2.316
Cl6 0.000 1.692 -0.646
Cl7 1.466 -0.846 -0.646
Cl8 -1.466 -0.846 -0.646

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92451.47361.47361.47363.03903.03903.0390
C21.92452.75002.75002.75001.79551.79551.7955
H31.47362.75002.43692.43694.28743.35243.3524
H41.47362.75002.43692.43693.35243.35244.2874
H51.47362.75002.43692.43693.35244.28743.3524
Cl63.03901.79554.28743.35243.35242.93132.9313
Cl73.03901.79553.35243.35244.28742.93132.9313
Cl83.03901.79553.35244.28743.35242.93132.9313

picture of (trichloromethyl)silane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 Cl6 109.508 Si1 C2 Cl7 109.508
Si1 C2 Cl8 109.508 C2 Si1 H3 107.304
C2 Si1 H4 107.304 C2 Si1 H5 107.304
H3 Si1 H4 111.549 H3 Si1 H5 111.549
H4 Si1 H5 111.549 Cl6 C2 Cl7 109.434
Cl6 C2 Cl8 109.434 Cl7 C2 Cl8 109.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability