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 CHF3 (Methane, trifluoro-)

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-338.380260
Energy at 298.15K 
HF Energy-338.380260
Nuclear repulsion energy132.925504
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 B3LYPultrafine/TZVP
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 3128 3014 35.66 68.71 0.19 0.32
2 A1 1131 1089 110.49 3.81 0.01 0.02
3 A1 694 669 13.87 2.21 0.38 0.55
4 E 1399 1348 49.74 3.56 0.75 0.86
4 E 1399 1348 49.73 3.56 0.75 0.86
5 E 1132 1091 320.91 2.21 0.75 0.86
5 E 1132 1091 320.93 2.21 0.75 0.86
6 E 503 485 2.25 1.36 0.75 0.86
6 E 503 485 2.25 1.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5511.2 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 5309.5 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 B3LYPultrafine/TZVP
ABC
0.34095 0.34095 0.18685

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.339
H2 0.000 0.000 1.429
F3 0.000 1.258 -0.128
F4 1.090 -0.629 -0.128
F5 -1.090 -0.629 -0.128

Atom - Atom Distances (Å)
  C1 H2 F3 F4 F5
C11.09001.34221.34221.3422
H21.09002.00222.00222.0022
F31.34222.00222.17922.1792
F41.34222.00222.17922.1792
F51.34222.00222.17922.1792

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 110.386 H2 C1 F4 110.386
H2 C1 F5 110.386 F3 C1 F4 108.541
F3 C1 F5 108.541 F4 C1 F5 108.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.429      
2 H 0.089      
3 F -0.173      
4 F -0.173      
5 F -0.173      


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 1.709 1.709
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.584 0.000 0.000
y 0.000 -22.584 0.000
z 0.000 0.000 -18.750
Traceless
 xyz
x -1.917 0.000 0.000
y 0.000 -1.917 0.000
z 0.000 0.000 3.834
Polar
3z2-r27.669
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 2.304 0.000 0.000
y 0.000 2.304 0.000
z 0.000 0.000 2.107


<r2> (average value of r2) Å2
<r2> 59.225
(<r2>)1/2 7.696