Constituent
Name
Sodium selenite (SeIV)
Family
ionic solid
Class
alkali salt
Compound type
selenite
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0
Mole fraction
1.0
Formula
$(Na^+)_2 \cdot SeO_3^{2-}$
Chemical formula
Na2SeO3
Elemental formula
(Na+)2 Se O (O-)2
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
$Na^+$ Sodium cation element 2 0.666666666667 1 constituent cation main
$SeO_3^{2-}$ Selenite ion molecule 1 0.333333333333 1 constituent anion main
Chemical bonds
  Bond Number Relevance
$Na^+ \cdot O^{-}-$ 2
$\eqslantgtr Se-O^-$ 2 main
$>Se=O$ 1 main
Class
alkali salts (06)
Type
simple alkali salts (06.01)
Phase type
crystalline
Crystal system
tetragonal
Texture
polycrystalline
Molar mass
172.95 $g/mol$
Density
3.1 $g/cm^3$
Refringence type
uniaxial
Color
white