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All results from a given calculation for CF3Cl (Methane, chlorotrifluoro-)

using model chemistry: MP2=FULL/3-21G*

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=FULL/3-21G*
 hartrees
Energy at 0K-792.355958
Energy at 298.15K 
HF Energy-791.757827
Nuclear repulsion energy245.873197
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=FULL/3-21G*
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 1095 1038 462.76 1.42 0.48 0.65
2 A1 736 698 68.58 4.91 0.01 0.01
3 A1 451 428 0.37 6.74 0.37 0.54
4 E 1299 1232 240.35 0.53 0.75 0.86
4 E 1299 1232 240.35 0.53 0.75 0.86
5 E 539 511 9.09 1.79 0.75 0.86
5 E 539 511 9.09 1.79 0.75 0.86
6 E 338 320 0.30 2.01 0.75 0.86
6 E 338 320 0.30 2.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3316.9 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 3144.4 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=FULL/3-21G*
ABC
0.18051 0.10789 0.10789

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.347
Cl2 0.000 0.000 1.417
F3 0.000 1.280 -0.815
F4 1.109 -0.640 -0.815
F5 -1.109 -0.640 -0.815

Atom - Atom Distances (Å)
  C1 Cl2 F3 F4 F5
C11.76481.36281.36281.3628
Cl21.76482.57342.57342.5734
F31.36282.57342.21712.2171
F41.36282.57342.21712.2171
F51.36282.57342.21712.2171

picture of Methane, chlorotrifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 F3 110.072 Cl2 C1 F4 110.072
Cl2 C1 F5 110.072 F3 C1 F4 108.864
F3 C1 F5 108.864 F4 C1 F5 108.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability