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

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-1707.709274
Energy at 298.15K-1707.712755
HF Energy-1707.026865
Nuclear repulsion energy435.778492
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/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 2307 2193 44.09      
2 A1 948 901 208.96      
3 A1 898 853 74.39      
4 A1 437 415 7.78      
5 A1 288 273 9.55      
6 A2 204 194 0.00      
7 E 2330 2214 80.47      
7 E 2330 2214 80.47      
8 E 963 915 65.37      
8 E 963 915 65.37      
9 E 792 752 45.14      
9 E 792 752 45.14      
10 E 622 591 58.34      
10 E 622 591 58.34      
11 E 277 263 0.00      
11 E 277 263 0.00      
12 E 166 157 0.03      
12 E 166 157 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 7689.3 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 7307.9 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 MP2=FULL/cc-pVDZ
ABC
0.05517 0.05410 0.05410

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.881
C2 0.000 0.000 -0.050
H3 0.000 -1.415 2.325
H4 1.226 0.708 2.325
H5 -1.226 0.708 2.325
Cl6 0.000 1.690 -0.647
Cl7 1.463 -0.845 -0.647
Cl8 -1.463 -0.845 -0.647

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93181.48311.48311.48313.04133.04133.0413
C21.93182.76522.76522.76521.79211.79211.7921
H31.48312.76522.45112.45114.29843.36203.3620
H41.48312.76522.45112.45113.36203.36204.2984
H51.48312.76522.45112.45113.36204.29843.3620
Cl63.04131.79214.29843.36203.36202.92672.9267
Cl73.04131.79213.36203.36204.29842.92672.9267
Cl83.04131.79213.36204.29843.36202.92672.9267

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 109.458 Si1 C2 Cl7 109.458
Si1 C2 Cl8 109.458 C2 Si1 H3 107.416
C2 Si1 H4 107.416 C2 Si1 H5 107.416
H3 Si1 H4 111.446 H3 Si1 H5 111.446
H4 Si1 H5 111.446 Cl6 C2 Cl7 109.484
Cl6 C2 Cl8 109.484 Cl7 C2 Cl8 109.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability