MolBase

Compound: [NbCl4Diars2]

Owner Referee Record added Record modified CAS Registry MolBase ID MolBase status
Saiful Khan Mark Winter 19 Feb 2004 15:41 13 Mar 2004 11:43 405 Accepted

Compound formula

Central atom Formula Structural formula Isomer label Charge Formula weight Specific rotation label Absolute rotation label
niobium (Nb) C20Cl4H32As4Nb1 [NbCl4Diars2] 0 806.873

Classification for Nb

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
4 ML4X4 8 Cl4As4 17 d1 paramagnetic d

Contributed properties

Geometry about Nb Point group Spin (only applies to some compounds of some d-block elements)Distortion type Physical state Colour Melting point
dodecahedral (8) Unknown not given

Notes

No notes yet entered.

Key references

  1. Greenwood, N.N.; Earnshaw, A. in Chemistry of the Elements, (1997), Butterworth-Heinmann, page 980 (2nd edition).

3D structure




Synthesis

No synthesis notes yet entered.

Reactions

No reactions yet entered.

Other calculated properties

Element percentages

    C     29.77%
   Cl     17.58%
    H      4.00%
   As     37.14%
   Nb     11.51%

Isotope pattern

     805   76.84  ______________________________________
     806   16.90  ________
     807  100.00  __________________________________________________
     808   21.73  ___________
     809   49.36  _________________________
     810   10.51  _____
     811   11.13  ______
     812    2.28  _
     813    1.04  _
     814    0.19  
     815    0.02  
     816    0.00  
     817    0.00