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

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-429.630790
Energy at 298.15K-429.632026
Nuclear repulsion energy231.424472
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 QCISD/6-311G**
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 2354 2246 41.67      
2 A1 1277 1219 356.02      
3 A1 826 788 5.46      
4 A1 532 508 6.60      
5 E 1282 1223 338.88      
5 E 1282 1223 338.88      
6 E 638 609 1.31      
6 E 638 609 1.31      
7 E 479 457 3.14      
7 E 479 457 3.14      
8 E 195 186 6.40      
8 E 195 186 6.40      

Unscaled Zero Point Vibrational Energy (zpe) 5088.7 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 4855.1 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 QCISD/6-311G**
ABC
0.19006 0.09792 0.09792

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.330
C2 0.000 0.000 1.160
N3 0.000 0.000 2.318
F4 0.000 1.247 -0.785
F5 1.080 -0.624 -0.785
F6 -1.080 -0.624 -0.785

Atom - Atom Distances (Å)
  C1 C2 N3 F4 F5 F6
C11.48932.64821.32811.32811.3281
C21.48931.15882.31072.31072.3107
N32.64821.15883.34523.34523.3452
F41.32812.31073.34522.16072.1607
F51.32812.31073.34522.16072.1607
F61.32812.31073.34522.16072.1607

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 110.066
C2 C1 F5 110.066 C2 C1 F6 110.066
F4 C1 F5 108.869 F4 C1 F6 108.869
F5 C1 F6 108.870
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability