Constituent
Name
Sodium orthovanadate Na3VO4.2H2O
Official name
Sodium vanadate(V) dihydrate
Family
ionic solid
Class
alkali salt
Compound type
vanadate
Constituent abundance in material
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0
Mole fraction
1.0
Chemical composition
Formula
$(Na^+)_3 \cdot (VO_4)^{3-} \bullet 2(H_2O)$
Chemical formula
Na3.VO4•2H2O
Elemental formula
(Na+)3 V O3 (O-)3 H4
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
$Na^+$ Sodium cation element 3 0.5 1 constituent cation main
$[VO_4]^{3-}$ Orthovanadate anion molecule 1 0.16666666666666666 1 molecular ion main
$H_2O$ Water molecule 2 0.3333333333333333 1 hydration main
Chemical functions
  Function Number Relevance
$(VO_4)^{3-}$ 2
$R-OH$ 2 main
Chemical bonds
  Bond Number Relevance
$Na^+ \cdot O^{-}-$ 3
$-O \dots H-$ 4
$V=O$ 1 main
$=V-O^{-}$ 3 main
$-O-H$ 2 main
$\dddot - \dddot - \dddot - V \dddot - O^{-3/4}$ 4
Class
alkali salts (06)
Type
hydrated simple alkali salts (06.04)
Phase type
crystalline
Crystal system
trigonal
Texture
polycrystalline
Molar mass
219.938 $g/mol$
Density
2.16 (anhydrous) $g/cm^3$
Refringence type
uniaxial
Color
colorless, white