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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-375.841051
Energy at 298.15K-375.845929
Nuclear repulsion energy203.942375
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/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 3221 2925 1.91      
2 A1 1569 1425 140.62      
3 A1 1411 1282 166.21      
4 A1 904 820 5.69      
5 A1 648 589 33.40      
6 A2 240 218 0.00      
7 E 3318 3013 8.07      
7 E 3318 3013 8.07      
8 E 1580 1435 0.27      
8 E 1580 1435 0.27      
9 E 1385 1258 318.28      
9 E 1385 1258 318.28      
10 E 1073 975 49.31      
10 E 1073 975 49.31      
11 E 588 534 2.72      
11 E 588 534 2.72      
12 E 391 355 0.47      
12 E 391 355 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 12331.8 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 11197.3 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/cc-pVDZ
ABC
0.18844 0.17649 0.17649

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.466
C2 0.000 0.000 -0.030
H3 0.000 -1.027 1.825
H4 0.890 0.514 1.825
H5 -0.890 0.514 1.825
F6 0.000 1.230 -0.522
F7 -1.065 -0.615 -0.522
F8 1.065 -0.615 -0.522

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.49601.08801.08801.08802.33742.33742.3374
C21.49602.12032.12032.12031.32481.32481.3248
H31.08802.12031.77901.77903.25602.60962.6096
H41.08802.12031.77901.77902.60963.25602.6096
H51.08802.12031.77901.77902.60962.60963.2560
F62.33741.32483.25602.60962.60962.13092.1309
F72.33741.32482.60963.25602.60962.13092.1309
F82.33741.32482.60962.60963.25602.13092.1309

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 111.772 C1 C2 F7 111.772
C1 C2 F8 111.772 C2 C1 H3 109.261
C2 C1 H4 109.261 C2 C1 H5 109.261
H3 C1 H4 109.680 H3 C1 H5 109.680
H4 C1 H5 109.680 F6 C2 F7 107.076
F6 C2 F8 107.076 F7 C2 F8 107.076
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.086 -0.485    
2 C 0.698 0.906    
3 H 0.065 0.147    
4 H 0.065 0.146    
5 H 0.065 0.146    
6 F -0.269 -0.287    
7 F -0.269 -0.287    
8 F -0.269 -0.287    


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 2.417 2.417
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.348 0.000 0.000
y 0.000 -28.348 0.000
z 0.000 0.000 -25.355
Traceless
 xyz
x -1.496 0.000 0.000
y 0.000 -1.496 0.000
z 0.000 0.000 2.993
Polar
3z2-r25.985
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 3.124 0.000 0.000
y 0.000 3.124 0.000
z 0.000 0.000 3.118


<r2> (average value of r2) Å2
<r2> 91.347
(<r2>)1/2 9.558