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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-429.891551
Energy at 298.15K-429.892728
HF Energy-428.658343
Nuclear repulsion energy231.378867
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/Def2TZVPP
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 2202 2095 61.30      
2 A1 1262 1201 328.50      
3 A1 822 782 3.85      
4 A1 530 504 6.15      
5 E 1236 1176 319.97      
5 E 1236 1176 319.97      
6 E 631 601 0.50      
6 E 631 601 0.50      
7 E 469 446 2.95      
7 E 469 446 2.95      
8 E 189 180 6.79      
8 E 189 180 6.79      

Unscaled Zero Point Vibrational Energy (zpe) 4932.9 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 4693.7 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/Def2TZVPP
ABC
0.19019 0.09791 0.09791

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.293
C2 0.000 0.000 1.126
N3 0.000 0.000 2.354
F4 0.000 1.328 -0.795
F5 1.150 -0.664 -0.795
F6 -1.150 -0.664 -0.795

Atom - Atom Distances (Å)
  C1 C2 N3 F4 F5 F6
C11.41892.64681.41951.41951.4195
C21.41891.22782.33542.33542.3354
N32.64681.22783.41753.41753.4175
F41.41952.33543.41752.29952.2995
F51.41952.33543.41752.29952.2995
F61.41952.33543.41752.29952.2995

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 110.725
C2 C1 F5 110.725 C2 C1 F6 110.725
F4 C1 F5 108.189 F4 C1 F6 108.189
F5 C1 F6 108.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability