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

using model chemistry: MP2/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-429.876684
Energy at 298.15K-429.877873
HF Energy-428.636280
Nuclear repulsion energy231.384743
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-pVTZ
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 2198 2087 59.99      
2 A1 1264 1200 324.99      
3 A1 824 782 4.13      
4 A1 530 503 5.86      
5 E 1243 1180 313.04      
5 E 1243 1180 313.04      
6 E 632 600 0.61      
6 E 632 600 0.61      
7 E 469 446 2.83      
7 E 469 446 2.83      
8 E 188 179 6.55      
8 E 188 179 6.55      

Unscaled Zero Point Vibrational Energy (zpe) 4940.2 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 4690.7 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/cc-pVTZ
ABC
0.19016 0.09792 0.09792

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.294
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
C11.41952.64821.41921.41921.4192
C21.41951.22872.33492.33492.3349
N32.64821.22873.41793.41793.4179
F41.41922.33493.41792.29972.2997
F51.41922.33493.41792.29972.2997
F61.41922.33493.41792.29972.2997

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 110.684
C2 C1 F5 110.684 C2 C1 F6 110.684
F4 C1 F5 108.232 F4 C1 F6 108.232
F5 C1 F6 108.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability