return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-428.402714
Energy at 298.15K-428.404050
Nuclear repulsion energy228.800310
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/LANL2DZ
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 2599 2339 25.66      
2 A1 1325 1192 398.49      
3 A1 815 733 3.44      
4 A1 539 485 19.80      
5 E 1264 1137 342.20      
5 E 1264 1137 342.20      
6 E 680 612 2.46      
6 E 680 612 2.46      
7 E 476 428 8.77      
7 E 476 428 8.77      
8 E 226 203 7.68      
8 E 226 203 7.68      

Unscaled Zero Point Vibrational Energy (zpe) 5284.1 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 4755.2 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/LANL2DZ
ABC
0.18310 0.09695 0.09695

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.301
C2 0.000 0.000 1.166
N3 0.000 0.000 2.312
F4 0.000 1.271 -0.791
F5 1.101 -0.635 -0.791
F6 -1.101 -0.635 -0.791

Atom - Atom Distances (Å)
  C1 C2 N3 F4 F5 F6
C11.46712.61291.36211.36211.3621
C21.46711.14582.33362.33362.3336
N32.61291.14583.35313.35313.3531
F41.36212.33363.35312.20142.2014
F51.36212.33363.35312.20142.2014
F61.36212.33363.35312.20142.2014

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 111.084
C2 C1 F5 111.084 C2 C1 F6 111.084
F4 C1 F5 107.811 F4 C1 F6 107.811
F5 C1 F6 107.812
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.820      
2 C -0.060      
3 N 0.028      
4 F -0.263      
5 F -0.263      
6 F -0.263      


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 -0.252 0.252
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.292 0.000 0.000
y 0.000 -33.292 0.000
z 0.000 0.000 -38.749
Traceless
 xyz
x 2.729 0.000 0.000
y 0.000 2.729 0.000
z 0.000 0.000 -5.458
Polar
3z2-r2-10.915
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 2.535 0.000 0.000
y 0.000 2.535 0.000
z 0.000 0.000 4.537


<r2> (average value of r2) Å2
<r2> 128.554
(<r2>)1/2 11.338