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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-1456.031846
Energy at 298.15K-1456.035867
HF Energy-1456.031846
Nuclear repulsion energy363.140942
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3197 2898 5.88      
2 A1 1546 1401 3.59      
3 A1 1156 1048 11.17      
4 A1 565 512 10.39      
5 A1 374 339 1.38      
6 A2 324 294 0.00      
7 E 3280 2973 7.08      
7 E 3280 2973 7.08      
8 E 1602 1452 2.96      
8 E 1602 1452 2.96      
9 E 1206 1093 55.64      
9 E 1206 1093 55.64      
10 E 809 733 114.27      
10 E 809 733 114.27      
11 E 370 335 1.06      
11 E 370 335 1.06      
12 E 262 237 0.34      
12 E 262 237 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 11108.1 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 10068.4 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 HF/Def2TZVPP
ABC
0.07948 0.07948 0.05726

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.775
C2 0.000 0.000 0.250
H3 0.000 -1.014 2.129
H4 0.878 0.507 2.129
H5 -0.878 0.507 2.129
Cl6 0.000 1.660 -0.363
Cl7 -1.438 -0.830 -0.363
Cl8 1.438 -0.830 -0.363

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 Cl6 Cl7 Cl8
C11.52461.07431.07431.07432.70692.70692.7069
C21.52462.13492.13492.13491.76981.76981.7698
H31.07432.13491.75681.75683.65552.88302.8830
H41.07432.13491.75681.75682.88303.65552.8830
H51.07432.13491.75681.75682.88302.88303.6555
Cl62.70691.76983.65552.88302.88302.87532.8753
Cl72.70691.76982.88303.65552.88302.87532.8753
Cl82.70691.76982.88302.88303.65552.87532.8753

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 110.282 C1 C2 Cl7 110.282
C1 C2 Cl8 110.282 C2 C1 H3 109.239
C2 C1 H4 109.239 C2 C1 H5 109.239
H3 C1 H4 109.702 H3 C1 H5 109.702
H4 C1 H5 109.702 Cl6 C2 Cl7 108.648
Cl6 C2 Cl8 108.648 Cl7 C2 Cl8 108.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.202      
2 C 0.240      
3 H 0.083      
4 H 0.083      
5 H 0.083      
6 Cl -0.096      
7 Cl -0.096      
8 Cl -0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.939 1.939
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.249 0.000 0.000
y 0.000 -51.249 0.000
z 0.000 0.000 -47.928
Traceless
 xyz
x -1.661 0.000 0.000
y 0.000 -1.661 0.000
z 0.000 0.000 3.321
Polar
3z2-r26.643
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.006 0.000 0.000
y 0.000 9.006 0.000
z 0.000 0.000 7.593


<r2> (average value of r2) Å2
<r2> 215.184
(<r2>)1/2 14.669