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All results from a given calculation for CHF2CH2F (Ethane, 1,1,2-trifluoro)

using model chemistry: PBEPBE/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/daug-cc-pVTZ
 hartrees
Energy at 0K-377.307327
Energy at 298.15K 
HF Energy-377.307327
Nuclear repulsion energy188.961220
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/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3039 3039 16.42 37.99 0.70 0.82
2 A 2992 2992 24.85 87.21 0.30 0.46
3 A 2978 2978 14.70 154.31 0.05 0.10
4 A 1432 1432 5.57 4.26 0.71 0.83
5 A 1382 1382 10.97 1.59 0.65 0.78
6 A 1331 1331 13.19 2.55 0.74 0.85
7 A 1281 1281 8.00 1.62 0.75 0.86
8 A 1217 1217 10.06 3.67 0.68 0.81
9 A 1102 1102 82.32 4.35 0.47 0.64
10 A 1087 1087 4.30 1.56 0.23 0.38
11 A 1050 1050 251.32 0.48 0.39 0.56
12 A 1030 1030 39.52 6.70 0.42 0.59
13 A 869 869 39.11 4.55 0.25 0.41
14 A 553 553 2.82 2.21 0.23 0.37
15 A 457 457 16.57 0.61 0.73 0.85
16 A 408 408 4.28 1.51 0.40 0.57
17 A 233 233 7.24 0.08 0.51 0.67
18 A 111 111 7.31 0.05 0.69 0.82

Unscaled Zero Point Vibrational Energy (zpe) 11276.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11276.0 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/daug-cc-pVTZ
ABC
0.29704 0.11885 0.09166

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.779 -0.587 -0.291
C2 0.467 0.020 0.330
F3 -1.901 0.108 0.155
F4 1.543 -0.775 -0.005
F5 0.696 1.273 -0.182
H6 -0.721 -0.513 -1.387
H7 -0.867 -1.640 0.017
H8 0.417 0.105 1.427

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51871.39332.34662.37641.10021.10002.2041
C21.51872.37641.37851.37252.15452.15231.1016
F31.39332.37643.55872.86632.03872.03522.6436
F42.34661.37853.55872.22292.66482.56042.0230
F52.37641.37252.86632.22292.57853.31142.0074
H61.10022.15452.03872.66482.57851.80603.0971
H71.10002.15232.03522.56043.31141.80602.5844
H82.20411.10162.64362.02302.00743.09712.5844

picture of Ethane, 1,1,2-trifluoro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 108.089 C1 C2 F5 110.455
C1 C2 H8 113.571 C2 C1 F3 109.316
C2 C1 H6 109.672 C2 C1 H7 109.514
F3 C1 H6 109.128 F3 C1 H7 108.856
F4 C2 F5 107.811 F4 C2 H8 108.800
F5 C2 H8 107.959 H6 C1 H7 110.334
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 C 1.236      
3 F -0.779      
4 F -0.666      
5 F -0.671      
6 H 0.226      
7 H 0.221      
8 H 0.489      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.288 -1.410 0.338 1.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.742 1.629 1.510
y 1.629 -28.372 0.505
z 1.510 0.505 -25.330
Traceless
 xyz
x -5.891 1.629 1.510
y 1.629 0.664 0.505
z 1.510 0.505 5.227
Polar
3z2-r210.453
x2-y2-4.370
xy1.629
xz1.510
yz0.505


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.062 -0.041 -0.003
y -0.041 4.862 0.071
z -0.003 0.071 4.570


<r2> (average value of r2) Å2
<r2> 113.455
(<r2>)1/2 10.652