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

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1456.968795
Energy at 298.15K-1456.972603
HF Energy-1456.052288
Nuclear repulsion energy362.415692
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/cc-pVTZ
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 3091 2935 1.65      
2 A1 1409 1338 9.09      
3 A1 1111 1055 15.51      
4 A1 539 512 8.04      
5 A1 351 334 1.19      
6 A2 313 297 0.00      
7 E 3198 3036 1.76      
7 E 3198 3036 1.76      
8 E 1491 1416 2.96      
8 E 1491 1416 2.96      
9 E 1107 1051 51.13      
9 E 1107 1051 51.13      
10 E 751 713 98.00      
10 E 751 713 98.00      
11 E 347 330 0.74      
11 E 347 330 0.74      
12 E 244 231 0.24      
12 E 244 231 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 10544.1 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 10011.6 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/cc-pVTZ
ABC
0.07926 0.07926 0.05688

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.761
C2 0.000 0.000 0.242
H3 0.000 -1.019 2.112
H4 0.882 0.509 2.112
H5 -0.882 0.509 2.112
Cl6 0.000 1.666 -0.360
Cl7 -1.443 -0.833 -0.360
Cl8 1.443 -0.833 -0.360

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 Cl6 Cl7 Cl8
C11.51851.07741.07741.07742.69712.69712.6971
C21.51852.12902.12902.12901.77191.77191.7719
H31.07742.12901.76431.76433.64962.86832.8683
H41.07742.12901.76431.76432.86833.64962.8683
H51.07742.12901.76431.76432.86832.86833.6496
Cl62.69711.77193.64962.86832.86832.88622.8862
Cl72.69711.77192.86833.64962.86832.88622.8862
Cl82.69711.77192.86832.86833.64962.88622.8862

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 109.875 C1 C2 Cl7 109.875
C1 C2 Cl8 109.875 C2 C1 H3 109.019
C2 C1 H4 109.019 C2 C1 H5 109.019
H3 C1 H4 109.920 H3 C1 H5 109.920
H4 C1 H5 109.920 Cl6 C2 Cl7 109.065
Cl6 C2 Cl8 109.065 Cl7 C2 Cl8 109.065
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability