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

using model chemistry: B2PLYP=FULL/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1701.379670
Energy at 298.15K-1701.383025
HF Energy-1701.172238
Nuclear repulsion energy433.128240
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/3-21G*
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 2341 2341 43.07      
2 A1 956 956 270.10      
3 A1 883 883 19.94      
4 A1 412 412 8.61      
5 A1 283 283 8.93      
6 A2 208 208 0.00      
7 E 2363 2363 82.24      
7 E 2363 2363 82.24      
8 E 968 968 60.12      
8 E 968 968 60.12      
9 E 726 726 16.01      
9 E 726 726 16.00      
10 E 605 605 102.82      
10 E 605 605 102.78      
11 E 270 270 0.00      
11 E 270 270 0.00      
12 E 169 169 0.00      
12 E 169 169 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7641.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7641.5 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/3-21G*
ABC
0.05400 0.05367 0.05367

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.876
C2 0.000 0.000 -0.035
H3 0.000 -1.409 2.314
H4 1.220 0.704 2.314
H5 -1.220 0.704 2.314
Cl6 0.000 1.708 -0.647
Cl7 1.479 -0.854 -0.647
Cl8 -1.479 -0.854 -0.647

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91071.47541.47541.47543.04653.04653.0465
C21.91072.73942.73942.73941.81461.81461.8146
H31.47542.73942.43982.43984.29933.35633.3563
H41.47542.73942.43982.43983.35633.35634.2993
H51.47542.73942.43982.43983.35634.29933.3563
Cl63.04651.81464.29933.35633.35632.95902.9590
Cl73.04651.81463.35633.35634.29932.95902.9590
Cl83.04651.81463.35634.29933.35632.95902.9590

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 109.701 Si1 C2 Cl7 109.701
Si1 C2 Cl8 109.701 C2 Si1 H3 107.304
C2 Si1 H4 107.304 C2 Si1 H5 107.304
H3 Si1 H4 111.549 H3 Si1 H5 111.549
H4 Si1 H5 111.549 Cl6 C2 Cl7 109.241
Cl6 C2 Cl8 109.241 Cl7 C2 Cl8 109.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability