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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-1455.789857
Energy at 298.15K-1455.793719
Nuclear repulsion energy352.258347
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/SDD
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 3240 2918 8.60      
2 A1 1588 1430 6.17      
3 A1 1174 1057 18.93      
4 A1 517 466 18.07      
5 A1 350 315 3.02      
6 A2 326 294 0.00      
7 E 3346 3012 8.49      
7 E 3346 3012 8.49      
8 E 1631 1469 7.63      
8 E 1631 1469 7.63      
9 E 1240 1116 78.04      
9 E 1240 1116 78.04      
10 E 747 673 129.03      
10 E 747 673 129.03      
11 E 360 324 0.64      
11 E 360 324 0.64      
12 E 252 227 0.79      
12 E 252 227 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 11173.3 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 10060.5 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 HF/SDD
ABC
0.07488 0.07488 0.05334

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.788
C2 0.000 0.000 0.269
H3 0.000 -1.017 2.153
H4 0.880 0.508 2.153
H5 -0.880 0.508 2.153
Cl6 0.000 1.727 -0.369
Cl7 -1.496 -0.864 -0.369
Cl8 1.496 -0.864 -0.369

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 Cl6 Cl7 Cl8
C11.51921.08031.08031.08032.76312.76312.7631
C21.51922.14122.14122.14121.84111.84111.8411
H31.08032.14121.76091.76093.72682.93622.9362
H41.08032.14121.76091.76092.93623.72682.9362
H51.08032.14121.76091.76092.93622.93623.7268
Cl62.76311.84113.72682.93622.93622.99142.9914
Cl72.76311.84112.93623.72682.93622.99142.9914
Cl82.76311.84112.93622.93623.72682.99142.9914

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 110.264 C1 C2 Cl7 110.264
C1 C2 Cl8 110.264 C2 C1 H3 109.761
C2 C1 H4 109.761 C2 C1 H5 109.761
H3 C1 H4 109.180 H3 C1 H5 109.180
H4 C1 H5 109.180 Cl6 C2 Cl7 108.667
Cl6 C2 Cl8 108.667 Cl7 C2 Cl8 108.667
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.411      
2 C -0.335      
3 H 0.223      
4 H 0.223      
5 H 0.223      
6 Cl 0.026      
7 Cl 0.026      
8 Cl 0.026      


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 2.635 2.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.199 0.000 0.000
y 0.000 -53.199 0.000
z 0.000 0.000 -48.183
Traceless
 xyz
x -2.508 0.000 0.000
y 0.000 -2.508 0.000
z 0.000 0.000 5.015
Polar
3z2-r210.031
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 7.565 0.000 0.000
y 0.000 7.565 0.000
z 0.000 0.000 5.098


<r2> (average value of r2) Å2
<r2> 227.874
(<r2>)1/2 15.096