Rubidium pertechnetate

Chemical compound From Wikipedia, the free encyclopedia

Rubidium pertechnetate is a pertechnetate of rubidium, with the chemical formula RbTcO4.

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Rubidium pertechnetate
Identifiers
3D model (JSmol)
  • InChI=1S/4O.Rb.Tc/q4*-2;+1;+7
    Key: XBKKTBUGAOIDLF-UHFFFAOYSA-N
  • [Rb+].[O-][Tc](=O)(=O)=O
Properties
O4RbTc
Molar mass 247 g·mol−1
Appearance white solid[1]
1.167 g/100mL[1]
Structure
tetragonal
I41/a
a = 576.2 pm, c = 1354.3 pm
Related compounds
Other anions
Rubidium perchlorate
Rubidium permanganate
Other cations
Pertechnate
Lithium pertechnetate
Sodium pertechnetate
Potassium pertechnetate
Caesium pertechnetate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Structure

Rubidium pertechnetate crystallizes in the tetragonal crystal system, with space group I41/a, and lattice parameters a = 576.2 pm and c = 1354.3 pm. In its structure, the Tc–O bond length is 172.3 pm, O–Tc–O bond angle is 108.34°.[2]

Preparation

Rubidium pertechnetate can be prepared by reacting rubidium carbonate with ammonium pertechnetate:[2]

Rb2CO3 + 2 NH4TcO4 → 2 RbTcO4 + (NH4)2CO3

References

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