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All results from a given calculation for CH3CF3 (Ethane, 1,1,1-trifluoro-)

using model chemistry: LSDA/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 LSDA/cc-pVDZ
 hartrees
Energy at 0K-375.793114
Energy at 298.15K-375.797655
Nuclear repulsion energy201.967396
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 LSDA/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 3012 2978 0.00      
2 A1 1377 1361 228.61      
3 A1 1253 1239 47.58      
4 A1 845 836 4.87      
5 A1 594 587 21.38      
6 A2 222 219 0.00      
7 E 3119 3085 0.21      
7 E 3119 3085 0.21      
8 E 1382 1366 1.07      
8 E 1382 1366 1.07      
9 E 1233 1219 268.99      
9 E 1233 1219 269.04      
10 E 932 922 23.13      
10 E 932 922 23.12      
11 E 528 522 0.76      
11 E 528 522 0.76      
12 E 349 345 0.68      
12 E 349 345 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 11192.6 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 11069.5 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 LSDA/cc-pVDZ
ABC
0.18336 0.17425 0.17425

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.462
C2 0.000 0.000 -0.026
H3 0.000 -1.043 1.832
H4 0.903 0.521 1.832
H5 -0.903 0.521 1.832
F6 0.000 1.247 -0.523
F7 -1.080 -0.624 -0.523
F8 1.080 -0.624 -0.523

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.48731.10631.10631.10632.34382.34382.3438
C21.48732.12992.12992.12991.34261.34261.3426
H31.10632.12991.80591.80593.28422.62392.6239
H41.10632.12991.80591.80592.62393.28422.6239
H51.10632.12991.80591.80592.62392.62393.2842
F62.34381.34263.28422.62392.62392.16022.1602
F72.34381.34262.62393.28422.62392.16022.1602
F82.34381.34262.62392.62393.28422.16022.1602

picture of Ethane, 1,1,1-trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 111.730 C1 C2 F7 111.730
C1 C2 F8 111.730 C2 C1 H3 109.534
C2 C1 H4 109.534 C2 C1 H5 109.534
H3 C1 H4 109.408 H3 C1 H5 109.408
H4 C1 H5 109.408 F6 C2 F7 107.121
F6 C2 F8 107.121 F7 C2 F8 107.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.188      
2 C 0.243      
3 H 0.099      
4 H 0.099      
5 H 0.099      
6 F -0.117      
7 F -0.117      
8 F -0.117      


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 2.046 2.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.704 0.000 0.000
y 0.000 -27.704 0.000
z 0.000 0.000 -25.309
Traceless
 xyz
x -1.198 0.000 0.000
y 0.000 -1.198 0.000
z 0.000 0.000 2.395
Polar
3z2-r24.790
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 3.483 0.000 0.000
y 0.000 3.483 0.000
z 0.000 0.000 3.601


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000