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All results from a given calculation for AsF3 (Arsenic trifluoride)

using model chemistry: MP2=FULL/6-311G*

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=FULL/6-311G*
 hartrees
Energy at 0K-2533.772153
Energy at 298.15K-2533.771540
Nuclear repulsion energy321.686540
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=FULL/6-311G*
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 710 672 68.57      
2 A1 333 316 28.48      
3 E 682 646 112.80      
3 E 682 646 112.80      
4 E 259 245 5.96      
4 E 259 245 5.96      

Unscaled Zero Point Vibrational Energy (zpe) 1462.0 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 1384.7 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=FULL/6-311G*
ABC
0.18991 0.18991 0.13322

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
As1 0.000 0.000 0.399
F2 0.000 1.490 -0.488
F3 1.290 -0.745 -0.488
F4 -1.290 -0.745 -0.488

Atom - Atom Distances (Å)
  As1 F2 F3 F4
As11.73431.73431.7343
F21.73432.58082.5808
F31.73432.58082.5808
F41.73432.58082.5808

picture of Arsenic trifluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 As1 F3 96.155 F2 As1 F4 96.155
F3 As1 F4 96.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability