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 NF3 (Nitrogen trifluoride)

using model chemistry: MP2/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 MP2/TZVP
 hartrees
Energy at 0K-353.479663
Energy at 298.15K 
HF Energy-352.676986
Nuclear repulsion energy132.922536
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 MP2/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 1054 999 46.86 7.09 0.00 0.00
2 A1 664 630 3.22 3.53 0.22 0.36
3 E 924 876 228.40 4.38 0.75 0.86
3 E 924 876 228.40 4.38 0.75 0.86
4 E 501 475 0.65 2.15 0.75 0.86
4 E 501 475 0.65 2.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2284.2 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 2165.2 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 MP2/TZVP
ABC
0.35474 0.35474 0.19416

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.480
F2 0.000 1.234 -0.124
F3 1.069 -0.617 -0.124
F4 -1.069 -0.617 -0.124

Atom - Atom Distances (Å)
  N1 F2 F3 F4
N11.37441.37441.3744
F21.37442.13782.1378
F31.37442.13782.1378
F41.37442.13782.1378

picture of Nitrogen trifluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 F3 102.104 F2 N1 F4 102.104
F3 N1 F4 102.104
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability