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

using model chemistry: B2PLYP=FULL/TZVP

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/TZVP
 hartrees
Energy at 0K-1709.449050
Energy at 298.15K-1709.452420
HF Energy-1709.184982
Nuclear repulsion energy434.741168
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/TZVP
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 2279 2175 44.91      
2 A1 940 897 228.03      
3 A1 884 844 49.49      
4 A1 424 404 8.61      
5 A1 281 268 10.02      
6 A2 190 181 0.00      
7 E 2300 2195 80.35      
7 E 2300 2195 80.34      
8 E 958 914 61.04      
8 E 958 914 61.03      
9 E 754 719 44.98      
9 E 754 719 45.03      
10 E 615 587 76.55      
10 E 615 587 76.51      
11 E 272 260 0.02      
11 E 272 260 0.02      
12 E 160 153 0.02      
12 E 160 153 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 7558.2 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 7212.0 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/TZVP
ABC
0.05465 0.05395 0.05395

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.878
C2 0.000 0.000 -0.047
H3 0.000 -1.411 2.314
H4 1.222 0.706 2.314
H5 -1.222 0.706 2.314
Cl6 0.000 1.698 -0.646
Cl7 1.471 -0.849 -0.646
Cl8 -1.471 -0.849 -0.646

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92501.47671.47671.47673.04263.04263.0426
C21.92502.75022.75022.75021.80081.80081.8008
H31.47672.75022.44402.44404.29303.35293.3529
H41.47672.75022.44402.44403.35293.35294.2930
H51.47672.75022.44402.44403.35294.29303.3529
Cl63.04261.80084.29303.35293.35292.94102.9410
Cl73.04261.80083.35293.35294.29302.94102.9410
Cl83.04261.80083.35294.29303.35292.94102.9410

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 109.453 Si1 C2 Cl7 109.453
Si1 C2 Cl8 109.453 C2 Si1 H3 107.157
C2 Si1 H4 107.157 C2 Si1 H5 107.157
H3 Si1 H4 111.683 H3 Si1 H5 111.683
H4 Si1 H5 111.683 Cl6 C2 Cl7 109.489
Cl6 C2 Cl8 109.489 Cl7 C2 Cl8 109.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability