Constituent
- Name
- Ammonium nitrate-IV
- Official name
- Ammonium nitrate (phase IV)
- Family
- ionic solid
- Class
- normal salt
- Compound type
- nitrate
- Relevance
- main - major
- Arrangement
- single phase
- Mass
- 0.382 $\pm$ 0.002 $g$
- Mass fraction
- 1.0
- Mole fraction
- 1.0
- Formula
- $NH_4^+ \cdot NO_3^-$
- Chemical formula
- (NH4)NO3
- Elemental formula
- (N+)2 H4 O (O-)2
- Isotope mixture type
- terrestrial abundance
- Class
- normal salts (07)
- Type
- simple normal salts (07.01)
- Phase name
- Ammonium nitrate-IV [or IV-(NH4)NO3]
- Phase type
- crystalline
- Crystal system
- orthorhombic
- Crystal class
- dipyramidal
- Crystal class symbol
- mmm (D2h)
- Crystal spacegroup
- Pmmm
- Texture
- monocrystalline
- Molar mass
- 80.043 $g/mol$
- Density
- 1.725 $g/cm^3$
- Refringence type
- biaxial
- Refraction index $n_{\alpha}$
- 1.611 at 587.6 nm
- Color
- colorless, white, gray, brown
- Diaphaneity
- transparent to translucent