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

using model chemistry: MP2=FULL/6-31G

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/6-31G
 hartrees
Energy at 0K-1707.104934
Energy at 298.15K-1707.108119
HF Energy-1706.803151
Nuclear repulsion energy419.408466
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/6-31G
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 2215 2105 53.64      
2 A1 910 865 280.59      
3 A1 844 802 6.70      
4 A1 384 365 9.52      
5 A1 275 262 9.09      
6 A2 172 163 0.00      
7 E 2247 2135 110.59      
7 E 2247 2135 110.59      
8 E 941 894 62.06      
8 E 941 894 62.06      
9 E 717 682 17.49      
9 E 717 682 17.49      
10 E 585 556 81.17      
10 E 585 556 81.17      
11 E 261 248 0.14      
11 E 261 248 0.14      
12 E 171 163 0.01      
12 E 171 163 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7324.0 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 6958.5 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 MP2=FULL/6-31G
ABC
0.05066 0.05025 0.05025

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.941
C2 0.000 0.000 -0.016
H3 0.000 -1.434 2.374
H4 1.242 0.717 2.374
H5 -1.242 0.717 2.374
Cl6 0.000 1.764 -0.671
Cl7 1.528 -0.882 -0.671
Cl8 -1.528 -0.882 -0.671

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.95731.49821.49821.49823.15193.15193.1519
C21.95732.78752.78752.78751.88181.88181.8818
H31.49822.78752.48442.48444.41603.45103.4510
H41.49822.78752.48442.48443.45103.45104.4160
H51.49822.78752.48442.48443.45104.41603.4510
Cl63.15191.88184.41603.45103.45103.05603.0560
Cl73.15191.88183.45103.45104.41603.05603.0560
Cl83.15191.88183.45104.41603.45103.05603.0560

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 110.353 Si1 C2 Cl7 110.353
Si1 C2 Cl8 110.353 C2 Si1 H3 106.790
C2 Si1 H4 106.790 C2 Si1 H5 106.790
H3 Si1 H4 112.014 H3 Si1 H5 112.014
H4 Si1 H5 112.014 Cl6 C2 Cl7 108.576
Cl6 C2 Cl8 108.576 Cl7 C2 Cl8 108.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability