Mineral Factbook

Nambulite

LiMn2+4Si5O14(OH)IMA symbol: Nblapproved

Nambulite is a silicate mineral with the formula LiMn2+4Si5O14(OH). It has a calculated density of 3.542 g/cm3.

Photos

Nambulite specimen photo
掬茶 · CC BY-SA 4.0 · Commons
Nambulite specimen photo
Robert M. Lavinsky · CC BY-SA 3.0 · Commons
Nambulite specimen photo
Robert M. Lavinsky · CC BY-SA 3.0 · Commons

Crystallography

Space groupP -1
Cell (Å, °)a = 7.5391, b = 11.7475, c = 6.7137; α = 93.024, β = 95.147, γ = 106.266
Cell volume566.611 ų, Z = 2
Axial ratios0.6418:1:0.5715calculated from COD 9017061
Source structureCOD 9017061 (American Mineralogist, 2014) — 1 of 3 structures

Powder X-ray diffraction (calculated)

2θ (degrees, Cu Kα1)I/I₀ (max 100)
d (Å)2.6992.9162.9493.1583.0452.191
I/I₀10097.653.751.945.335.7

xrd-v1: CuKa1 1.5406A, 2theta 5-90, top10, Imax=100, no DW/PO. Computed from COD 9017061; idealized occupancies, no preferred orientation.

Physical properties

Density (calculated)3.542 g/cm³calculated from COD 9017061

Classification

Nickel-Strunz (10th)9.DK.05Wikidata (CC0)
Nickel-Strunz (9th)9.DK.05Wikidata (CC0)