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All results from a given calculation for CF3CN (Acetonitrile, trifluoro-)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-429.425792
Energy at 298.15K-429.426862
HF Energy-428.483332
Nuclear repulsion energy229.152319
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 MP2/6-31+G**
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 2196 2066 68.12      
2 A1 1258 1183 336.01      
3 A1 805 757 1.81      
4 A1 520 490 8.69      
5 E 1213 1141 346.27      
5 E 1213 1141 346.27      
6 E 614 578 1.23      
6 E 614 578 1.23      
7 E 452 425 2.32      
7 E 452 425 2.32      
8 E 178 167 5.96      
8 E 178 167 5.96      

Unscaled Zero Point Vibrational Energy (zpe) 4846.2 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 4558.3 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 MP2/6-31+G**
ABC
0.18566 0.09646 0.09646

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.322
C2 0.000 0.000 1.156
N3 0.000 0.000 2.337
F4 0.000 1.262 -0.791
F5 1.093 -0.631 -0.791
F6 -1.093 -0.631 -0.791

Atom - Atom Distances (Å)
  C1 C2 N3 F4 F5 F6
C11.47832.65951.34631.34631.3463
C21.47831.18112.32032.32032.3203
N32.65951.18113.37313.37313.3731
F41.34632.32033.37312.18612.1861
F51.34632.32033.37312.18612.1861
F61.34632.32033.37312.18612.1861

picture of Acetonitrile, trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 180.000 C2 C1 F4 110.369
C2 C1 F5 110.369 C2 C1 F6 110.369
F4 C1 F5 108.559 F4 C1 F6 108.559
F5 C1 F6 108.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.114     0.593
2 C 0.067     0.260
3 N -0.301     -0.318
4 F -0.293     -0.178
5 F -0.293     -0.179
6 F -0.293     -0.178


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 -1.051 1.051
CHELPG        
AIM        
ESP -0.002 0.002 -1.004 1.004


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.099 0.000 0.000
y 0.000 -32.099 0.000
z 0.000 0.000 -38.177
Traceless
 xyz
x 3.039 0.000 0.000
y 0.000 3.039 0.000
z 0.000 0.000 -6.078
Polar
3z2-r2-12.156
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 3.531 0.000 0.000
y 0.000 3.531 0.000
z 0.000 0.000 5.584


<r2> (average value of r2) Å2
<r2> 128.073
(<r2>)1/2 11.317