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: B3LYP/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 B3LYP/TZVP
 hartrees
Energy at 0K-430.624401
Energy at 298.15K-430.625567
HF Energy-430.624401
Nuclear repulsion energy230.913195
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 B3LYP/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 2393 2310 28.24      
2 A1 1220 1178 361.21      
3 A1 805 778 3.21      
4 A1 521 503 5.64      
5 E 1177 1137 348.50      
5 E 1177 1136 348.53      
6 E 629 607 0.19      
6 E 629 607 0.19      
7 E 465 449 2.86      
7 E 465 449 2.86      
8 E 195 188 6.46      
8 E 195 188 6.46      

Unscaled Zero Point Vibrational Energy (zpe) 4935.4 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 4764.6 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 B3LYP/TZVP
ABC
0.18795 0.09801 0.09801

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.321
C2 0.000 0.000 1.161
N3 0.000 0.000 2.309
F4 0.000 1.254 -0.785
F5 1.086 -0.627 -0.785
F6 -1.086 -0.627 -0.785

Atom - Atom Distances (Å)
  C1 C2 N3 F4 F5 F6
C11.48142.62951.33781.33781.3378
C21.48141.14812.31542.31542.3154
N32.62951.14813.33883.33883.3388
F41.33782.31543.33882.17282.1728
F51.33782.31543.33882.17282.1728
F61.33782.31543.33882.17282.1728

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 110.328
C2 C1 F5 110.328 C2 C1 F6 110.328
F4 C1 F5 108.601 F4 C1 F6 108.601
F5 C1 F6 108.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability