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

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-1708.024688
Energy at 298.15K-1708.028181
HF Energy-1707.103354
Nuclear repulsion energy438.257863
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-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 2283 2132 45.54      
2 A1 955 892 197.32      
3 A1 904 844 74.18      
4 A1 441 412 7.35      
5 A1 286 267 9.46      
6 A2 198 185 0.00      
7 E 2302 2149 80.67      
7 E 2302 2149 80.67      
8 E 965 901 60.23      
8 E 965 901 60.23      
9 E 811 757 36.03      
9 E 811 757 36.03      
10 E 630 589 51.30      
10 E 630 589 51.30      
11 E 275 257 0.00      
11 E 275 257 0.00      
12 E 162 151 0.08      
12 E 162 151 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 7678.3 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 7169.2 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-pVTZ
ABC
0.05578 0.05473 0.05473

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.870
C2 0.000 0.000 -0.048
H3 0.000 -1.410 2.309
H4 1.221 0.705 2.309
H5 -1.221 0.705 2.309
Cl6 0.000 1.680 -0.644
Cl7 1.455 -0.840 -0.644
Cl8 -1.455 -0.840 -0.644

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91861.47661.47661.47663.02363.02363.0236
C21.91862.74722.74722.74721.78251.78251.7825
H31.47662.74722.44162.44164.27413.34103.3410
H41.47662.74722.44162.44163.34103.34104.2741
H51.47662.74722.44162.44163.34104.27413.3410
Cl63.02361.78254.27413.34103.34102.91032.9103
Cl73.02361.78253.34103.34104.27412.91032.9103
Cl83.02361.78253.34104.27413.34102.91032.9103

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 109.501 Si1 C2 Cl7 109.501
Si1 C2 Cl8 109.501 C2 Si1 H3 107.311
C2 Si1 H4 107.311 C2 Si1 H5 107.311
H3 Si1 H4 111.543 H3 Si1 H5 111.543
H4 Si1 H5 111.543 Cl6 C2 Cl7 109.442
Cl6 C2 Cl8 109.442 Cl7 C2 Cl8 109.442
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability