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

using model chemistry: CCSD=FULL/aug-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=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-1707.828933
Energy at 298.15K-1707.832419
HF Energy-1707.038688
Nuclear repulsion energy434.661511
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=FULL/aug-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 2274 2274 44.63      
2 A1 938 938 195.68      
3 A1 889 889 60.80      
4 A1 434 434 7.46      
5 A1 286 286 8.78      
6 A2 210 210 0.00      
7 E 2296 2296 72.25      
7 E 2296 2296 72.25      
8 E 947 947 55.84      
8 E 947 947 55.84      
9 E 784 784 36.76      
9 E 784 784 36.76      
10 E 620 620 51.90      
10 E 620 620 51.90      
11 E 276 276 0.01      
11 E 276 276 0.01      
12 E 168 168 0.10      
12 E 168 168 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 7606.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7606.8 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=FULL/aug-cc-pVDZ
ABC
0.05486 0.05383 0.05383

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.887
C2 0.000 0.000 -0.045
H3 0.000 -1.420 2.318
H4 1.230 0.710 2.318
H5 -1.230 0.710 2.318
Cl6 0.000 1.694 -0.649
Cl7 1.467 -0.847 -0.649
Cl8 -1.467 -0.847 -0.649

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93201.48391.48391.48393.04993.04993.0499
C21.93202.75702.75702.75701.79881.79881.7988
H31.48392.75702.45932.45934.30153.35933.3593
H41.48392.75702.45932.45933.35933.35934.3015
H51.48392.75702.45932.45933.35934.30153.3593
Cl63.04991.79884.30153.35933.35932.93482.9348
Cl73.04991.79883.35933.35934.30152.93482.9348
Cl83.04991.79883.35934.30153.35932.93482.9348

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 109.615 Si1 C2 Cl7 109.615
Si1 C2 Cl8 109.615 C2 Si1 H3 106.893
C2 Si1 H4 106.893 C2 Si1 H5 106.893
H3 Si1 H4 111.921 H3 Si1 H5 111.921
H4 Si1 H5 111.921 Cl6 C2 Cl7 109.327
Cl6 C2 Cl8 109.327 Cl7 C2 Cl8 109.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability