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

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-1709.420418
Energy at 298.15K-1709.423792
HF Energy-1709.174145
Nuclear repulsion energy433.989625
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/aug-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 2263 2177 42.90      
2 A1 927 891 201.25      
3 A1 874 841 46.78      
4 A1 424 407 8.10      
5 A1 281 271 8.94      
6 A2 199 192 0.00      
7 E 2285 2198 69.28      
7 E 2285 2198 69.28      
8 E 950 914 52.20      
8 E 950 914 52.18      
9 E 746 717 43.62      
9 E 746 717 43.59      
10 E 607 584 66.19      
10 E 607 584 66.22      
11 E 270 260 0.08      
11 E 270 260 0.08      
12 E 163 157 0.07      
12 E 163 157 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 7505.4 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 7218.7 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/aug-cc-pVDZ
ABC
0.05468 0.05366 0.05366

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.889
C2 0.000 0.000 -0.043
H3 0.000 -1.419 2.323
H4 1.229 0.709 2.323
H5 -1.229 0.709 2.323
Cl6 0.000 1.697 -0.650
Cl7 1.470 -0.849 -0.650
Cl8 -1.470 -0.849 -0.650

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93191.48371.48371.48373.05443.05443.0544
C21.93192.75832.75832.75831.80271.80271.8027
H31.48372.75832.45782.45784.30693.36513.3651
H41.48372.75832.45782.45783.36513.36514.3069
H51.48372.75832.45782.45783.36514.30693.3651
Cl63.05441.80274.30693.36513.36512.93972.9397
Cl73.05441.80273.36513.36514.30692.93972.9397
Cl83.05441.80273.36514.30693.36512.93972.9397

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 109.698 Si1 C2 Cl7 109.698
Si1 C2 Cl8 109.698 C2 Si1 H3 106.986
C2 Si1 H4 106.986 C2 Si1 H5 106.986
H3 Si1 H4 111.838 H3 Si1 H5 111.838
H4 Si1 H5 111.838 Cl6 C2 Cl7 109.243
Cl6 C2 Cl8 109.243 Cl7 C2 Cl8 109.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability