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

using model chemistry: MP2=FULL/6-31G**

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=FULL/6-31G**
 hartrees
Energy at 0K-1456.635310
Energy at 298.15K-1456.639232
HF Energy-1455.914192
Nuclear repulsion energy362.369446
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=FULL/6-31G**
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 3155 2948 2.05      
2 A1 1470 1373 8.10      
3 A1 1138 1063 15.96      
4 A1 549 513 9.92      
5 A1 365 341 1.71      
6 A2 334 312 0.00      
7 E 3268 3054 2.34      
7 E 3268 3054 2.34      
8 E 1539 1438 3.36      
8 E 1539 1438 3.36      
9 E 1148 1073 56.33      
9 E 1148 1073 56.33      
10 E 775 724 106.01      
10 E 775 724 106.01      
11 E 360 337 0.54      
11 E 360 337 0.54      
12 E 256 239 0.28      
12 E 256 239 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 10851.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 10139.8 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 MP2=FULL/6-31G**
ABC
0.07927 0.07927 0.05676

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.753
C2 0.000 0.000 0.240
H3 0.000 -1.024 2.113
H4 0.887 0.512 2.113
H5 -0.887 0.512 2.113
Cl6 0.000 1.674 -0.359
Cl7 -1.449 -0.837 -0.359
Cl8 1.449 -0.837 -0.359

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 Cl6 Cl7 Cl8
C11.51271.08571.08571.08572.69432.69432.6943
C21.51272.13442.13442.13441.77751.77751.7775
H31.08572.13441.77431.77433.65882.87112.8711
H41.08572.13441.77431.77432.87113.65882.8711
H51.08572.13441.77431.77432.87112.87113.6588
Cl62.69431.77753.65882.87112.87112.89882.8988
Cl72.69431.77752.87113.65882.87112.89882.8988
Cl82.69431.77752.87112.87113.65882.89882.8988

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 109.684 C1 C2 Cl7 109.684
C1 C2 Cl8 109.684 C2 C1 H3 109.357
C2 C1 H4 109.357 C2 C1 H5 109.357
H3 C1 H4 109.585 H3 C1 H5 109.585
H4 C1 H5 109.585 Cl6 C2 Cl7 109.258
Cl6 C2 Cl8 109.258 Cl7 C2 Cl8 109.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability