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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-372.237273
Energy at 298.15K-372.241198
Nuclear repulsion energy192.581319
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 B3LYP/STO-3G
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 3315 2959 0.71      
2 A1 1525 1361 6.42      
3 A1 1220 1089 110.00      
4 A1 813 726 1.27      
5 A1 527 470 11.22      
6 A2 130 116 0.00      
7 E 3494 3118 0.01      
7 E 3494 3118 0.01      
8 E 1657 1479 1.05      
8 E 1657 1479 1.05      
9 E 1345 1200 125.70      
9 E 1345 1200 125.70      
10 E 1013 904 5.78      
10 E 1013 904 5.78      
11 E 475 424 1.84      
11 E 475 424 1.84      
12 E 320 285 0.27      
12 E 320 285 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 12068.0 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 10769.5 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 B3LYP/STO-3G
ABC
0.16607 0.15735 0.15735

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.549
C2 0.000 0.000 -0.046
H3 0.000 -1.037 1.918
H4 0.898 0.518 1.918
H5 -0.898 0.518 1.918
F6 0.000 1.313 -0.547
F7 -1.137 -0.657 -0.547
F8 1.137 -0.657 -0.547

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.59491.10021.10021.10022.47382.47382.4738
C21.59492.22032.22032.22031.40561.40561.4056
H31.10022.22031.79551.79553.40562.74132.7413
H41.10022.22031.79551.79552.74133.40562.7413
H51.10022.22031.79551.79552.74132.74133.4056
F62.47381.40563.40562.74132.74132.27422.2742
F72.47381.40562.74133.40562.74132.27422.2742
F82.47381.40562.74132.74133.40562.27422.2742

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 110.913 C1 C2 F7 110.913
C1 C2 F8 110.913 C2 C1 H3 109.575
C2 C1 H4 109.575 C2 C1 H5 109.575
H3 C1 H4 109.367 H3 C1 H5 109.367
H4 C1 H5 109.367 F6 C2 F7 107.992
F6 C2 F8 107.992 F7 C2 F8 107.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.249      
2 C 0.286      
3 H 0.090      
4 H 0.090      
5 H 0.090      
6 F -0.102      
7 F -0.102      
8 F -0.102      


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 1.148 1.148
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.789 0.000 0.000
y 0.000 -24.789 0.000
z 0.000 0.000 -23.180
Traceless
 xyz
x -0.805 0.000 0.000
y 0.000 -0.805 0.000
z 0.000 0.000 1.610
Polar
3z2-r23.219
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 2.003 0.000 0.000
y 0.000 2.003 0.000
z 0.000 0.000 1.960


<r2> (average value of r2) Å2
<r2> 98.457
(<r2>)1/2 9.923