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All results from a given calculation for CHF3 (Methane, trifluoro-)

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-338.208374
Energy at 298.15K 
HF Energy-338.208374
Nuclear repulsion energy131.106094
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 BLYP/cc-pVDZ
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 3005 3009 55.32 77.89 0.22 0.36
2 A1 1076 1078 98.00 3.51 0.01 0.01
3 A1 655 656 10.48 2.21 0.47 0.64
4 E 1328 1330 63.57 4.73 0.75 0.86
4 E 1328 1330 63.56 4.73 0.75 0.86
5 E 1090 1092 257.37 3.06 0.75 0.86
5 E 1090 1092 257.38 3.06 0.75 0.86
6 E 476 477 1.33 1.46 0.75 0.86
6 E 476 477 1.33 1.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5261.9 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 5270.3 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 BLYP/cc-pVDZ
ABC
0.33174 0.33174 0.18189

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.344
H2 0.000 0.000 1.455
F3 0.000 1.275 -0.130
F4 1.104 -0.638 -0.130
F5 -1.104 -0.638 -0.130

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.11041.36071.36071.3607
H21.11042.03432.03432.0343
F31.36072.03432.20872.2087
F41.36072.03432.20872.2087
F51.36072.03432.20872.2087

picture of Methane, trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.417 H2 C1 F4 110.417
H2 C1 F5 110.417 F3 C1 F4 108.509
F3 C1 F5 108.509 F4 C1 F5 108.509
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.432      
2 H 0.009      
3 F -0.147      
4 F -0.147      
5 F -0.147      


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 1.394 1.394
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.555 0.000 0.000
y 0.000 -21.555 0.000
z 0.000 0.000 -18.437
Traceless
 xyz
x -1.559 0.000 0.000
y 0.000 -1.559 0.000
z 0.000 0.000 3.118
Polar
3z2-r26.236
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 2.045 0.000 0.000
y 0.000 2.045 0.000
z 0.000 0.000 1.901


<r2> (average value of r2) Å2
<r2> 60.005
(<r2>)1/2 7.746