Constituent Natural eudialyte Na4(Ca,Ce,Fe,Mn,Y,La,Sr,K)3ZrSi8O22(OH,Cl)2

Constituent

Formula: $Na^4(Ca,Ce)_2(Fe^{2+},Mn)Zr (Si_8O_{22})(OH,Cl)_2$
Chemical formula: Na4(Ca,Ce)2(Fe2+,Mn)ZrSi8O22(OH,Cl)2
Elemental formula: Na4 (Ca)1-2 (Ce)0-1 (Fe2+)0-1 (Mn2+)0-1 Zr Si8 (O)12-13 (H)1-2 (Cl)0-1
Isotope mixture type: terrestrial abundance

Formula	Name	Family	Number min-max	State	Relevance
$Na$	Sodium	element	4	constituent element	main
$Ca$	Calcium	element	1 - 2	constituent element	main
$Ce$	Cerium	element	0 - 1	constituent element	main
$Fe^{2+}$	Iron(II) cation	element	0 - 1	constituent element	main
$Mn^{2+}$	Manganese(II) cation	element	0 - 1	constituent element	main
$Zr$	Zirconium	element	1	constituent element	main
$Si$	Silicon	element	8	constituent element	main
$O$	Oxygen	element	12 - 13	constituent element	main
$H$	Hydrogen	element	1 - 2	constituent element	main
$Cl$	Chlorine	element	0 - 1	constituent element	main

Chemical functions

	Function	Number
	$(SiO_4)^{4-}$
	$(OH)^-$

Chemical bonds

	Bond	Number
	$\geq Si-O^-$	4
	$O^--H$	1

Oxides

Formula	$Na_{2}O$	$CaO$	$Ce_{2}O_{3}$	$Y_{2}O_{3}$	$ZrO_{2}$	$FeO$	$SiO_{2}$	$H_{2}O$
Mass fraction (%)	12.49	8.48	8.27	1.14	12.42	4.34	48.45	1.36

Oxides comments

From

N a_{4} C a_{1.5} C e_{0.5} F e_{0.6}^{2 +} M n_{0.3}^{2 +} Y_{0.1} Z r S i_{8} O_{22} (O H)_{1.5} C l_{0.5}

$Na_4Ca_{1.5}Ce_{0.5}Fe^{2+}_{0.6}Mn^{2+}_{0.3}Y_{0.1}ZrSi_8O_{22}(OH)_{1.5}Cl_{0.5}$

Major class: silicates (VIII)
Class: cyclosilicates (64)
Type: Cyclosilicate Rings with Other Anions and Insular Silicate groups with mixed ring types (64.01)
Group: Eudialyte group (64.01.01)
Code: 64.01.01.01