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

using model chemistry: MP2=FULL/6-311G*

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=FULL/6-311G*
 hartrees
Energy at 0K-1707.977857
Energy at 298.15K-1707.981394
HF Energy-1707.043138
Nuclear repulsion energy438.741748
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=FULL/6-311G*
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 2303 2181 45.51      
2 A1 960 909 242.19      
3 A1 908 860 54.14      
4 A1 444 420 7.31      
5 A1 291 276 7.93      
6 A2 197 186 0.00      
7 E 2321 2198 81.85      
7 E 2321 2198 81.85      
8 E 970 918 68.90      
8 E 970 918 68.90      
9 E 807 764 44.33      
9 E 807 764 44.33      
10 E 636 602 64.83      
10 E 636 602 64.83      
11 E 289 274 0.01      
11 E 289 274 0.01      
12 E 169 160 0.02      
12 E 169 160 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 7741.6 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 7332.1 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=FULL/6-311G*
ABC
0.05576 0.05493 0.05493

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.864
C2 0.000 0.000 -0.051
H3 0.000 -1.411 2.296
H4 1.222 0.705 2.296
H5 -1.222 0.705 2.296
Cl6 0.000 1.681 -0.641
Cl7 1.455 -0.840 -0.641
Cl8 -1.455 -0.840 -0.641

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91561.47531.47531.47533.01653.01653.0165
C21.91562.73862.73862.73861.78101.78101.7810
H31.47532.73862.44352.44354.26393.32683.3268
H41.47532.73862.44352.44353.32683.32684.2639
H51.47532.73862.44352.44353.32684.26393.3268
Cl63.01651.78104.26393.32683.32682.91092.9109
Cl73.01651.78103.32683.32684.26392.91092.9109
Cl83.01651.78103.32684.26393.32682.91092.9109

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 109.324 Si1 C2 Cl7 109.324
Si1 C2 Cl8 109.324 C2 Si1 H3 107.015
C2 Si1 H4 107.015 C2 Si1 H5 107.015
H3 Si1 H4 111.811 H3 Si1 H5 111.811
H4 Si1 H5 111.811 Cl6 C2 Cl7 109.618
Cl6 C2 Cl8 109.618 Cl7 C2 Cl8 109.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability