Constituent
Name
(NH4)6Mo7O24*4H2O
Official name
Ammonium heptamolybdate tetrahydrate
Family
ionic solid
Class
alkali salt
Compound type
molybdate
Constituent abundance in material
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0
Mole fraction
1.0
Chemical composition
Formula
$(NH_4^+)_6 \cdot (Mo_7O_{24})^{-6} \bullet 4(H_2O)$
Chemical formula
(NH4)6.Mo7O24•4H2O
Elemental formula
(N+)6 H32 Mo7 O22 (O+)2 (O2+)2 (O-)12
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
$NH_4^+$ Ammonium ion molecule 6 0.5454545454545454 1 molecular ion main
$[Mo_7O_24]^{6-}$ Heptamolybdate hexaanion molecule 1 0.09090909090909091 1 molecular ion main
$H_2O$ Water molecule 4 0.36363636363636365 1 hydration main
Chemical functions
  Function Number Relevance
$H_4 >\mid N^+$ 6
$R-OH$ 2 main
Chemical bonds
  Bond Number Relevance
$>\mid N^+ \cdot O^{-}-$ 6
$\geq N^+-H$ 4 main
$\geq \mid Mo-O-$ 36 main
$\geq \mid Mo-O^{+}<$ 6 main
$\geq \mid Mo-O^{2+} \mid -$ 8 main
$\geq \mid Mo-O^-$ 12 main
$-O-H$ 2 main
Class
alkali salts (06)
Type
simple alkali salts (06.01)
Phase type
crystalline
Texture
polycrystalline
Molar mass
1235.86 $g/mol$
Color
colorless, white