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

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-1456.774151
Energy at 298.15K-1456.778079
Nuclear repulsion energy360.859907
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 QCISD/6-311G**
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 3084 2942 3.50      
2 A1 1454 1387 4.77      
3 A1 1125 1074 12.74      
4 A1 542 517 9.00      
5 A1 361 344 1.06      
6 A2 341 325 0.00      
7 E 3175 3029 5.12      
7 E 3175 3029 5.12      
8 E 1495 1426 2.04      
8 E 1495 1426 2.04      
9 E 1133 1081 56.79      
9 E 1133 1081 56.79      
10 E 769 734 106.46      
10 E 769 734 106.46      
11 E 359 343 0.80      
11 E 359 343 0.80      
12 E 256 244 0.10      
12 E 256 244 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 10639.9 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 10151.5 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 QCISD/6-311G**
ABC
0.07865 0.07865 0.05623

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.757
C2 0.000 0.000 0.237
H3 0.000 -1.030 2.121
H4 0.892 0.515 2.121
H5 -0.892 0.515 2.121
Cl6 0.000 1.681 -0.359
Cl7 -1.456 -0.841 -0.359
Cl8 1.456 -0.841 -0.359

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 Cl6 Cl7 Cl8
C11.51951.09271.09271.09272.70262.70262.7026
C21.51952.14712.14712.14711.78411.78411.7841
H31.09272.14711.78441.78443.67482.88232.8823
H41.09272.14711.78441.78442.88233.67482.8823
H51.09272.14711.78441.78442.88232.88233.6748
Cl62.70261.78413.67482.88232.88232.91242.9124
Cl72.70261.78412.88233.67482.88232.91242.9124
Cl82.70261.78412.88232.88233.67482.91242.9124

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 109.527 C1 C2 Cl7 109.527
C1 C2 Cl8 109.527 C2 C1 H3 109.476
C2 C1 H4 109.476 C2 C1 H5 109.476
H3 C1 H4 109.467 H3 C1 H5 109.467
H4 C1 H5 109.467 Cl6 C2 Cl7 109.415
Cl6 C2 Cl8 109.415 Cl7 C2 Cl8 109.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability