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

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-1707.731376
Energy at 298.15K-1707.734853
HF Energy-1707.026733
Nuclear repulsion energy434.431176
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 CCD/cc-pVDZ
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 2276 2178 43.85      
2 A1 944 903 209.76      
3 A1 894 856 71.08      
4 A1 436 417 7.99      
5 A1 287 274 9.88      
6 A2 198 189 0.00      
7 E 2296 2197 78.68      
7 E 2296 2197 78.68      
8 E 952 911 64.38      
8 E 952 911 64.38      
9 E 803 768 38.80      
9 E 803 768 38.81      
10 E 623 596 55.39      
10 E 623 596 55.40      
11 E 277 265 0.01      
11 E 277 265 0.01      
12 E 167 160 0.04      
12 E 167 160 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 7635.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7304.9 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 CCD/cc-pVDZ
ABC
0.05490 0.05371 0.05371

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.890
C2 0.000 0.000 -0.049
H3 0.000 -1.416 2.336
H4 1.226 0.708 2.336
H5 -1.226 0.708 2.336
Cl6 0.000 1.694 -0.650
Cl7 1.467 -0.847 -0.650
Cl8 -1.467 -0.847 -0.650

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93871.48481.48481.48483.05333.05333.0533
C21.93872.77392.77392.77391.79761.79761.7976
H31.48482.77392.45282.45284.31203.37603.3760
H41.48482.77392.45282.45283.37603.37604.3120
H51.48482.77392.45282.45283.37604.31203.3760
Cl63.05331.79764.31203.37603.37602.93392.9339
Cl73.05331.79763.37603.37604.31202.93392.9339
Cl83.05331.79763.37604.31203.37602.93392.9339

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 109.556 Si1 C2 Cl7 109.556
Si1 C2 Cl8 109.556 C2 Si1 H3 107.499
C2 Si1 H4 107.499 C2 Si1 H5 107.499
H3 Si1 H4 111.370 H3 Si1 H5 111.370
H4 Si1 H5 111.370 Cl6 C2 Cl7 109.386
Cl6 C2 Cl8 109.386 Cl7 C2 Cl8 109.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability