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All results from a given calculation for CH3CCl3 (Ethane, 1,1,1-trichloro-)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-121.820632
Energy at 298.15K-121.824227
HF Energy-121.524722
Nuclear repulsion energy121.596928
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/LANL2DZ
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 3050 2937 6.17      
2 A1 1472 1418 8.38      
3 A1 1098 1057 26.06      
4 A1 479 461 13.56      
5 A1 324 312 1.94      
6 A2 316 304 0.00      
7 E 3168 3051 8.04      
7 E 3168 3051 8.04      
8 E 1517 1461 7.03      
8 E 1517 1461 7.03      
9 E 1145 1103 57.50      
9 E 1145 1103 57.50      
10 E 680 655 86.05      
10 E 680 655 86.05      
11 E 338 326 0.89      
11 E 338 326 0.89      
12 E 233 224 0.45      
12 E 233 224 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 10449.5 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 10063.9 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/LANL2DZ
ABC
0.07245 0.07245 0.05145

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.811
C2 0.000 0.000 0.273
H3 0.000 -1.038 2.181
H4 0.899 0.519 2.181
H5 -0.899 0.519 2.181
Cl6 0.000 1.758 -0.373
Cl7 -1.523 -0.879 -0.373
Cl8 1.523 -0.879 -0.373

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 Cl6 Cl7 Cl8
C11.53841.10181.10181.10182.80452.80452.8045
C21.53842.17222.17222.17221.87351.87351.8735
H31.10182.17221.79771.79773.78752.97822.9782
H41.10182.17221.79771.79772.97823.78752.9782
H51.10182.17221.79771.79772.97822.97823.7875
Cl62.80451.87353.78752.97822.97823.04583.0458
Cl72.80451.87352.97823.78752.97823.04583.0458
Cl82.80451.87352.97822.97823.78753.04583.0458

picture of Ethane, 1,1,1-trichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 110.182 C1 C2 Cl7 110.182
C1 C2 Cl8 110.182 C2 C1 H3 109.609
C2 C1 H4 109.609 C2 C1 H5 109.609
H3 C1 H4 109.333 H3 C1 H5 109.333
H4 C1 H5 109.333 Cl6 C2 Cl7 108.751
Cl6 C2 Cl8 108.751 Cl7 C2 Cl8 108.751
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability