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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-429.465161
Energy at 298.15K-429.466322
HF Energy-428.495250
Nuclear repulsion energy229.930465
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/cc-pVDZ
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 2184 2080 65.45      
2 A1 1264 1204 350.56      
3 A1 816 777 3.47      
4 A1 528 503 7.24      
5 E 1258 1199 341.53      
5 E 1258 1199 341.53      
6 E 627 598 1.38      
6 E 627 598 1.38      
7 E 467 445 2.45      
7 E 467 445 2.45      
8 E 185 176 5.70      
8 E 185 176 5.70      

Unscaled Zero Point Vibrational Energy (zpe) 4933.1 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 4698.8 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/cc-pVDZ
ABC
0.18810 0.09659 0.09659

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.331
C2 0.000 0.000 1.157
N3 0.000 0.000 2.341
F4 0.000 1.254 -0.791
F5 1.086 -0.627 -0.791
F6 -1.086 -0.627 -0.791

Atom - Atom Distances (Å)
  C1 C2 N3 F4 F5 F6
C11.48832.67261.33551.33551.3355
C21.48831.18432.31652.31652.3165
N32.67261.18433.37383.37383.3738
F41.33552.31653.37382.17192.1719
F51.33552.31653.37382.17192.1719
F61.33552.31653.37382.17192.1719

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 110.126
C2 C1 F5 110.126 C2 C1 F6 110.126
F4 C1 F5 108.809 F4 C1 F6 108.809
F5 C1 F6 108.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability