Marićite NaFe2 +(PO4 ) IMA symbol: Mrć approved
Marićite is a phosphate, arsenate, or vanadate mineral with the formula NaFe2+(PO4), crystallizing in the orthorhombic system. It has a calculated density of 3.686 g/cm3.
Crystallography Crystal system orthorhombic crystal systemWikidata (CC0) Space group P m n b Cell (Å, °) a = 6.861, b = 8.987, c = 5.045; α = 90, β = 90, γ = 90 Cell volume 311.074 ų, Z = 4 Axial ratios 0.7634:1:0.5614calculated from COD 9004121 Source structure COD 9004121 (The Canadian Mineralogist, 1977)
Powder X-ray diffraction (calculated) 2θ (degrees, Cu Kα1) I/I₀ (max 100) d (Å) 2.705 2.576 2.727 1.852 3.703 4.399 I/I₀ 100 96.5 82.6 46.8 33.9 31.6
xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9004121; idealized occupancies, no preferred orientation.
Physical properties Density (calculated) 3.686 g/cm³calculated from COD 9004121
Classification Nickel-Strunz (10th) 8.AC.20Wikidata (CC0) Nickel-Strunz (9th) 8.AC.20Wikidata (CC0) Dana (8th) 38.1.2.1Wikidata (CC0)
