Compound: [TaF7]2-

Owner Referee Record added Record modified CAS Registry MolBase ID MolBase status
Kin Man Au Mike Morris 18 Feb 2004 15:20 18 Feb 2004 15:20 149 Accepted

Compound formula

Central atom Formula Structural formula Isomer label Charge Formula weight Counter ionSpecific rotation label Absolute rotation label
tantalum (Ta) F7Ta1 [TaF7]2- -2 313.937

Classification for Ta

This compound is regarded as a discrete molecular species.

Oxidation number MLXZ class Coordination number (CN) Donor set Total valence electron count VE configuration Magnetism Block
5 ML2X5 7 F7 14 d0 diamagnetic d

Contributed properties

Geometry about Ta Point group Spin (only applies to some compounds of some d-block elements)Distortion type Physical state Colour Melting point
monocapped trigonal prismatic (7) Unknown not given


No notes yet entered.

Key references

  1. Housecroft, C.E.; Sharpe, A.G. in Inorganic Chemistry, (2001), Prentice Hall, page 444.

3D structure


No synthesis notes yet entered.


No reactions yet entered.

Other calculated properties

Isotope pattern

     313    0.01  
     314  100.00  __________________________________________________