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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-1457.908060
Energy at 298.15K-1457.911610
Nuclear repulsion energy358.543498
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 PBEPBE/6-31G(2df,p)
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 2999 2968 1.41      
2 A1 1353 1339 9.03      
3 A1 1056 1045 23.97      
4 A1 514 508 11.01      
5 A1 335 331 1.19      
6 A2 289 286 0.00      
7 E 3096 3064 1.86      
7 E 3096 3064 1.86      
8 E 1423 1408 2.41      
8 E 1423 1408 2.41      
9 E 1055 1044 57.06      
9 E 1055 1044 57.05      
10 E 669 662 133.11      
10 E 669 662 133.10      
11 E 333 329 2.02      
11 E 333 329 2.02      
12 E 229 227 0.16      
12 E 229 227 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 10076.6 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 9972.8 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 PBEPBE/6-31G(2df,p)
ABC
0.07758 0.07758 0.05569

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

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 0.255
H3 0.000 -1.037 2.139
H4 0.898 0.519 2.139
H5 -0.898 0.519 2.139
Cl6 0.000 1.689 -0.365
Cl7 -1.463 -0.845 -0.365
Cl8 1.463 -0.845 -0.365

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 Cl6 Cl7 Cl8
C11.51951.09961.09961.09962.72602.72602.7260
C21.51952.15072.15072.15071.79961.79961.7996
H31.09962.15071.79691.79693.70202.90642.9064
H41.09962.15071.79691.79692.90643.70202.9064
H51.09962.15071.79691.79692.90642.90643.7020
Cl62.72601.79963.70202.90642.90642.92622.9262
Cl72.72601.79962.90643.70202.90642.92622.9262
Cl82.72601.79962.90642.90643.70202.92622.9262

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 110.147 C1 C2 Cl7 110.147
C1 C2 Cl8 110.147 C2 C1 H3 109.356
C2 C1 H4 109.356 C2 C1 H5 109.356
H3 C1 H4 109.587 H3 C1 H5 109.587
H4 C1 H5 109.587 Cl6 C2 Cl7 108.787
Cl6 C2 Cl8 108.787 Cl7 C2 Cl8 108.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.402      
2 C 0.113      
3 H 0.172      
4 H 0.172      
5 H 0.172      
6 Cl -0.076      
7 Cl -0.076      
8 Cl -0.076      


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 1.882 1.882
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.277 0.000 0.000
y 0.000 -50.277 0.000
z 0.000 0.000 -47.074
Traceless
 xyz
x -1.602 0.000 0.000
y 0.000 -1.602 0.000
z 0.000 0.000 3.204
Polar
3z2-r26.407
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 9.262 0.000 0.000
y 0.000 9.261 0.000
z 0.000 0.000 7.671


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