Constituent NdPO4 | SSHADE

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Constituent

Name: NdPO4
Official name: Neodymium(III) phosphate

Family: ionic solid
Class: normal salt
Compound type: phosphate

Constituent abundance in material

Relevance: main - major
Arrangement: single phase
Mass fraction: 1.0
Mole fraction: 1.0

Chemical composition

Formula: $Nd^{3+} \cdot PO_4^{3-}$
Chemical formula: NdPO4
Elemental formula: (Nd3+) P O (O-)3
Isotope mixture type: terrestrial abundance

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$Nd^{3+}$	Neodymium cation	element	1	0.5	1	constituent cation	main
	$(PO_4)^{3-}$	Phosphate anion	chemical function	1	0.5	1	anionic radical	main

Chemical functions and bonds

Chemical functions

	Function	Number
	$(PO_4)^{3-}$	1

Chemical bonds

	Bond	Number
	$\cdot (\cdot) Nd^{3+} \cdot O^{-}-$	3
	$\dddot - \dddot - \dddot - P \dddot - O^{-3/4}$	4

Class: normal salts (07)
Type: simple normal salts (07.01)

Phase name: monoclinic-NdPO4
Phase type: crystalline

Crystallography

Crystal system: monoclinic
Crystal class: prismatic
Crystal class symbol: 2/m (C2h)
Crystal spacegroup: P2(1)/c

Texture: polycrystalline

Physical properties

Molar mass: 239.21 $g/mol$
Density: 5.26 $g/cm^3$

Optical properties

Refringence type: biaxial
Refringence sign: positive
Birefringence: 0.050 - 0.060
Refraction index $n_{\alpha}$: 1.770 - 1.800
Refraction index $n_{\beta}$: 1.771 - 1.802
Refraction index $n_{\gamma}$: 1.830 - 1.850