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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-429.673942
Energy at 298.15K-429.675113
HF Energy-428.632431
Nuclear repulsion energy230.877388
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/TZVP
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 2207 2092 65.43      
2 A1 1260 1194 353.74      
3 A1 820 778 3.63      
4 A1 531 503 6.26      
5 E 1226 1162 356.11      
5 E 1226 1162 356.11      
6 E 633 600 1.10      
6 E 633 600 1.10      
7 E 468 444 2.08      
7 E 468 444 2.08      
8 E 186 176 6.24      
8 E 186 176 6.24      

Unscaled Zero Point Vibrational Energy (zpe) 4921.0 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 4664.6 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 MP2/TZVP
ABC
0.18933 0.09754 0.09754

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.323
C2 0.000 0.000 1.156
N3 0.000 0.000 2.325
F4 0.000 1.250 -0.788
F5 1.082 -0.625 -0.788
F6 -1.082 -0.625 -0.788

Atom - Atom Distances (Å)
  C1 C2 N3 F4 F5 F6
C11.47902.64841.33351.33351.3335
C21.47901.16942.31082.31082.3108
N32.64841.16943.35463.35463.3546
F41.33352.31083.35462.16492.1649
F51.33352.31083.35462.16492.1649
F61.33352.31083.35462.16492.1649

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 110.392
C2 C1 F5 110.392 C2 C1 F6 110.392
F4 C1 F5 108.535 F4 C1 F6 108.535
F5 C1 F6 108.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability