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 CF3Cl (Methane, chlorotrifluoro-)

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-797.403923
Energy at 298.15K 
HF Energy-797.145386
Nuclear repulsion energy249.475540
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 B2PLYP=FULLultrafine/6-31G*
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 1125 1068 485.41 1.68 0.65 0.79
2 A1 783 743 42.37 5.08 0.01 0.02
3 A1 471 447 0.22 5.73 0.35 0.52
4 E 1278 1212 300.92 0.43 0.75 0.86
4 E 1278 1212 300.93 0.43 0.75 0.86
5 E 556 528 3.13 1.39 0.75 0.86
5 E 556 528 3.13 1.39 0.75 0.86
6 E 347 329 0.09 1.55 0.75 0.86
6 E 347 329 0.09 1.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3369.7 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 3196.8 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.18946 0.10978 0.10978

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.354
Cl2 0.000 0.000 1.415
F3 0.000 1.249 -0.812
F4 1.082 -0.625 -0.812
F5 -1.082 -0.625 -0.812

Atom - Atom Distances (Å)
  C1 Cl2 F3 F4 F5
C11.76841.33091.33091.3309
Cl21.76842.55342.55342.5534
F31.33092.55342.16412.1641
F41.33092.55342.16412.1641
F51.33092.55342.16412.1641

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 110.149 Cl2 C1 F4 110.149
Cl2 C1 F5 110.149 F3 C1 F4 108.785
F3 C1 F5 108.785 F4 C1 F5 108.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.694      
2 Cl 0.004      
3 F -0.233      
4 F -0.233      
5 F -0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.109 0.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.829 0.000 0.000
y 0.000 -32.829 0.000
z 0.000 0.000 -31.487
Traceless
 xyz
x -0.671 0.000 0.000
y 0.000 -0.671 0.000
z 0.000 0.000 1.342
Polar
3z2-r22.685
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.681 0.000 0.000
y 0.000 2.681 0.000
z 0.000 0.000 4.315


<r2> (average value of r2) Å2
<r2> 114.964
(<r2>)1/2 10.722