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

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-1707.584898
Energy at 298.15K-1707.588482
HF Energy-1706.948932
Nuclear repulsion energy438.078627
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 MP2/6-31+G**
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 2354 2214 55.69      
2 A1 971 914 261.27      
3 A1 911 857 38.19      
4 A1 444 418 6.66      
5 A1 296 279 9.60      
6 A2 210 197 0.00      
7 E 2375 2234 96.70      
7 E 2375 2234 96.70      
8 E 989 931 70.08      
8 E 989 931 70.08      
9 E 809 761 42.14      
9 E 809 761 42.14      
10 E 639 601 59.68      
10 E 639 601 59.68      
11 E 286 269 0.01      
11 E 286 269 0.01      
12 E 173 163 0.07      
12 E 173 163 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 7864.8 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 7397.6 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 MP2/6-31+G**
ABC
0.05574 0.05465 0.05465

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.873
C2 0.000 0.000 -0.051
H3 0.000 -1.404 2.306
H4 1.216 0.702 2.306
H5 -1.216 0.702 2.306
Cl6 0.000 1.681 -0.644
Cl7 1.456 -0.841 -0.644
Cl8 -1.456 -0.841 -0.644

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92441.46911.46911.46913.02683.02683.0268
C21.92442.74362.74362.74361.78251.78251.7825
H31.46912.74362.43162.43164.26833.33743.3374
H41.46912.74362.43162.43163.33743.33744.2683
H51.46912.74362.43162.43163.33744.26833.3374
Cl63.02681.78254.26833.33743.33742.91192.9119
Cl73.02681.78253.33743.33744.26832.91192.9119
Cl83.02681.78253.33744.26833.33742.91192.9119

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 109.418 Si1 C2 Cl7 109.418
Si1 C2 Cl8 109.418 C2 Si1 H3 107.133
C2 Si1 H4 107.133 C2 Si1 H5 107.133
H3 Si1 H4 111.705 H3 Si1 H5 111.705
H4 Si1 H5 111.705 Cl6 C2 Cl7 109.525
Cl6 C2 Cl8 109.525 Cl7 C2 Cl8 109.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability