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: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-787.986431
Energy at 298.15K 
HF Energy-787.986431
Nuclear repulsion energy235.957747
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/STO-3G
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 1057 943 238.10 1.63 0.61 0.76
2 A1 716 639 75.21 5.53 0.03 0.06
3 A1 410 366 1.59 6.44 0.38 0.55
4 E 1344 1199 154.41 0.36 0.75 0.86
4 E 1344 1199 154.41 0.36 0.75 0.86
5 E 485 433 6.45 1.44 0.75 0.86
5 E 485 433 6.45 1.44 0.75 0.86
6 E 287 257 1.22 1.97 0.75 0.86
6 E 287 257 1.22 1.97 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3207.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 2862.5 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/STO-3G
ABC
0.17182 0.09711 0.09711

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.424
Cl2 0.000 0.000 1.515
F3 0.000 1.312 -0.860
F4 1.136 -0.656 -0.860
F5 -1.136 -0.656 -0.860

Atom - Atom Distances (Å)
  C1 Cl2 F3 F4 F5
C11.93941.38241.38241.3824
Cl21.93942.71312.71312.7131
F31.38242.71312.27252.2725
F41.38242.71312.27252.2725
F51.38242.71312.27252.2725

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 108.357 Cl2 C1 F4 108.357
Cl2 C1 F5 108.357 F3 C1 F4 110.562
F3 C1 F5 110.562 F4 C1 F5 110.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.342      
2 Cl -0.207      
3 F -0.045      
4 F -0.045      
5 F -0.045      


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 -2.144 2.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.054 0.000 0.000
y 0.000 -29.054 0.000
z 0.000 0.000 -30.729
Traceless
 xyz
x 0.838 0.000 0.000
y 0.000 0.838 0.000
z 0.000 0.000 -1.676
Polar
3z2-r2-3.352
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 1.271 0.000 0.000
y 0.000 1.271 0.000
z 0.000 0.000 3.155


<r2> (average value of r2) Å2
<r2> 125.031
(<r2>)1/2 11.182