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

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-377.526199
Energy at 298.15K-377.530716
HF Energy-377.526199
Nuclear repulsion energy199.656898
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 B97D3/aug-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 A1 3020 2974 1.43      
2 A1 1394 1373 55.05      
3 A1 1234 1215 173.12      
4 A1 796 784 5.97      
5 A1 580 571 17.03      
6 A2 221 218 0.00      
7 E 3105 3058 5.67      
7 E 3105 3058 5.67      
8 E 1456 1434 0.54      
8 E 1456 1434 0.54      
9 E 1167 1150 204.86      
9 E 1167 1150 204.83      
10 E 929 915 98.34      
10 E 929 915 98.31      
11 E 520 512 0.03      
11 E 520 512 0.03      
12 E 354 349 0.73      
12 E 354 349 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 11154.3 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 10983.6 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 B97D3/aug-cc-pVTZ
ABC
0.17903 0.16988 0.16988

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.485
C2 0.000 0.000 -0.023
H3 0.000 -1.030 1.845
H4 0.892 0.515 1.845
H5 -0.892 0.515 1.845
F6 0.000 1.263 -0.530
F7 -1.094 -0.632 -0.530
F8 1.094 -0.632 -0.530

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 F6 F7 F8
C11.50771.09141.09141.09142.37772.37772.3777
C21.50772.13352.13352.13351.36111.36111.3611
H31.09142.13351.78421.78423.30162.64512.6451
H41.09142.13351.78421.78422.64513.30162.6451
H51.09142.13351.78421.78422.64512.64513.3016
F62.37771.36113.30162.64512.64512.18802.1880
F72.37771.36112.64513.30162.64512.18802.1880
F82.37771.36112.64512.64513.30162.18802.1880

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 111.855 C1 C2 F7 111.855
C1 C2 F8 111.855 C2 C1 H3 109.300
C2 C1 H4 109.300 C2 C1 H5 109.300
H3 C1 H4 109.642 H3 C1 H5 109.642
H4 C1 H5 109.642 F6 C2 F7 106.986
F6 C2 F8 106.986 F7 C2 F8 106.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.599      
2 C 1.181      
3 H 0.162      
4 H 0.162      
5 H 0.162      
6 F -0.356      
7 F -0.356      
8 F -0.356      


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 2.316 2.316
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.577 0.000 0.000
y 0.000 -28.577 0.000
z 0.000 0.000 -25.583
Traceless
 xyz
x -1.497 0.000 0.000
y 0.000 -1.497 0.000
z 0.000 0.000 2.994
Polar
3z2-r25.989
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 4.580 0.000 0.000
y 0.000 4.580 -0.000
z 0.000 -0.000 4.858


<r2> (average value of r2) Å2
<r2> 94.516
(<r2>)1/2 9.722