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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-337.929042
Energy at 298.15K 
HF Energy-337.929042
Nuclear repulsion energy133.626274
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 PBE1PBE/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 3144 3023 49.51 69.34 0.21 0.34
2 A1 1157 1113 114.91 2.91 0.01 0.02
3 A1 704 677 15.24 1.67 0.48 0.65
4 E 1397 1344 96.81 3.27 0.75 0.86
4 E 1397 1344 96.81 3.27 0.75 0.86
5 E 1199 1153 256.72 3.19 0.75 0.86
5 E 1199 1153 256.72 3.19 0.75 0.86
6 E 511 491 2.70 1.22 0.75 0.86
6 E 511 491 2.70 1.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5609.6 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 5393.6 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 PBE1PBE/cc-pVDZ
ABC
0.34471 0.34471 0.18917

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.338
H2 0.000 0.000 1.438
F3 0.000 1.250 -0.128
F4 1.083 -0.625 -0.128
F5 -1.083 -0.625 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.10051.33451.33451.3345
H21.10052.00452.00452.0045
F31.33452.00452.16582.1658
F41.33452.00452.16582.1658
F51.33452.00452.16582.1658

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 110.445 H2 C1 F4 110.445
H2 C1 F5 110.445 F3 C1 F4 108.480
F3 C1 F5 108.480 F4 C1 F5 108.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.489      
2 H 0.036      
3 F -0.175      
4 F -0.175      
5 F -0.175      


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 1.495 1.495
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.598 0.000 0.000
y 0.000 -21.598 0.000
z 0.000 0.000 -18.232
Traceless
 xyz
x -1.683 0.000 0.000
y 0.000 -1.683 0.000
z 0.000 0.000 3.367
Polar
3z2-r26.733
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 1.896 0.000 0.000
y 0.000 1.896 0.000
z 0.000 0.000 1.789


<r2> (average value of r2) Å2
<r2> 58.203
(<r2>)1/2 7.629