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

using model chemistry: MP3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3/cc-pVTZ
 hartrees
Energy at 0K-1708.026295
Energy at 298.15K-1708.029784
HF Energy-1707.103342
Nuclear repulsion energy438.302041
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 MP3/cc-pVTZ
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 2297 2170 46.00      
2 A1 958 905 195.66      
3 A1 906 856 79.54      
4 A1 442 417 7.70      
5 A1 286 270 9.67      
6 A2 199 188 0.00      
7 E 2316 2187 80.10      
7 E 2316 2187 80.11      
8 E 967 913 60.59      
8 E 967 913 60.59      
9 E 803 759 37.38      
9 E 803 759 37.38      
10 E 631 596 54.45      
10 E 631 596 54.45      
11 E 275 260 0.00      
11 E 275 260 0.00      
12 E 161 152 0.08      
12 E 161 152 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 7695.2 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 7269.6 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 MP3/cc-pVTZ
ABC
0.05572 0.05478 0.05478

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.868
C2 0.000 0.000 -0.049
H3 0.000 -1.408 2.306
H4 1.219 0.704 2.306
H5 -1.219 0.704 2.306
Cl6 0.000 1.681 -0.643
Cl7 1.456 -0.841 -0.643
Cl8 -1.456 -0.841 -0.643

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91621.47481.47481.47483.02123.02123.0212
C21.91622.74382.74382.74381.78311.78311.7831
H31.47482.74382.43882.43884.27093.33743.3374
H41.47482.74382.43882.43883.33743.33744.2709
H51.47482.74382.43882.43883.33744.27093.3374
Cl63.02121.78314.27093.33743.33742.91212.9121
Cl73.02121.78313.33743.33744.27092.91212.9121
Cl83.02121.78313.33744.27093.33742.91212.9121

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 109.459 Si1 C2 Cl7 109.459
Si1 C2 Cl8 109.459 C2 Si1 H3 107.308
C2 Si1 H4 107.308 C2 Si1 H5 107.308
H3 Si1 H4 111.546 H3 Si1 H5 111.546
H4 Si1 H5 111.546 Cl6 C2 Cl7 109.484
Cl6 C2 Cl8 109.484 Cl7 C2 Cl8 109.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability