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

using model chemistry: mPW1PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-1458.673627
Energy at 298.15K-1458.677387
Nuclear repulsion energy360.302349
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 mPW1PW91/cc-pVDZ
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 3085 2957 1.58      
2 A1 1392 1334 10.16      
3 A1 1111 1065 24.75      
4 A1 536 513 12.56      
5 A1 351 337 1.55      
6 A2 308 295 0.00      
7 E 3193 3059 1.26      
7 E 3193 3059 1.27      
8 E 1453 1392 3.27      
8 E 1453 1392 3.27      
9 E 1091 1046 66.61      
9 E 1091 1046 66.62      
10 E 720 690 130.35      
10 E 720 690 130.37      
11 E 348 333 1.64      
11 E 348 333 1.64      
12 E 244 234 0.24      
12 E 244 234 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 10439.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 10004.6 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 mPW1PW91/cc-pVDZ
ABC
0.07837 0.07837 0.05623

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.765
C2 0.000 0.000 0.254
H3 0.000 -1.035 2.128
H4 0.896 0.518 2.128
H5 -0.896 0.518 2.128
Cl6 0.000 1.681 -0.363
Cl7 -1.456 -0.841 -0.363
Cl8 1.456 -0.841 -0.363

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 Cl6 Cl7 Cl8
C11.51071.09721.09721.09722.71142.71142.7114
C21.51072.14142.14142.14141.79081.79081.7908
H31.09722.14141.79291.79293.68572.89202.8920
H41.09722.14141.79291.79292.89203.68572.8920
H51.09722.14141.79291.79292.89202.89203.6857
Cl62.71141.79083.68572.89202.89202.91212.9121
Cl72.71141.79082.89203.68572.89202.91212.9121
Cl82.71141.79082.89202.89203.68572.91212.9121

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 110.137 C1 C2 Cl7 110.137
C1 C2 Cl8 110.137 C2 C1 H3 109.368
C2 C1 H4 109.368 C2 C1 H5 109.368
H3 C1 H4 109.574 H3 C1 H5 109.574
H4 C1 H5 109.574 Cl6 C2 Cl7 108.797
Cl6 C2 Cl8 108.797 Cl7 C2 Cl8 108.797
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.068      
2 C -0.360      
3 H 0.081      
4 H 0.081      
5 H 0.081      
6 Cl 0.016      
7 Cl 0.016      
8 Cl 0.016      


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 1.923 1.923
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.264 0.000 0.000
y 0.000 -50.264 0.000
z 0.000 0.000 -47.155
Traceless
 xyz
x -1.554 0.000 0.000
y 0.000 -1.554 0.000
z 0.000 0.000 3.109
Polar
3z2-r26.218
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 217.495
(<r2>)1/2 14.748