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

using model chemistry: CCSD(T)=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 CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-1707.783011
Energy at 298.15K-1707.786415
HF Energy-1707.026479
Nuclear repulsion energy433.601867
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 CCSD(T)=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 2272 2189        
2 A1 934 900        
3 A1 883 851        
4 A1 426 411        
5 A1 283 273        
6 A2 200 193        
7 E 2294 2210        
7 E 2294 2210        
8 E 944 909        
8 E 944 909        
9 E 771 742        
9 E 771 742        
10 E 613 591        
10 E 613 591        
11 E 272 262        
11 E 272 262        
12 E 164 158        
12 E 164 158        

Unscaled Zero Point Vibrational Energy (zpe) 7557.9 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 7279.7 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 CCSD(T)=FULL/cc-pVDZ
ABC
0.05455 0.05358 0.05358

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.888
C2 0.000 0.000 -0.048
H3 0.000 -1.417 2.336
H4 1.228 0.709 2.336
H5 -1.228 0.709 2.336
Cl6 0.000 1.699 -0.650
Cl7 1.472 -0.850 -0.650
Cl8 -1.472 -0.850 -0.650

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93581.48641.48641.48643.05483.05483.0548
C21.93582.77312.77312.77311.80301.80301.8030
H31.48642.77312.45502.45504.31643.37723.3772
H41.48642.77312.45502.45503.37723.37724.3164
H51.48642.77312.45502.45503.37724.31643.3772
Cl63.05481.80304.31643.37723.37722.94332.9433
Cl73.05481.80303.37723.37724.31642.94332.9433
Cl83.05481.80303.37724.31643.37722.94332.9433

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 109.528 Si1 C2 Cl7 109.528
Si1 C2 Cl8 109.528 C2 Si1 H3 107.526
C2 Si1 H4 107.526 C2 Si1 H5 107.526
H3 Si1 H4 111.344 H3 Si1 H5 111.344
H4 Si1 H5 111.344 Cl6 C2 Cl7 109.415
Cl6 C2 Cl8 109.415 Cl7 C2 Cl8 109.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability