nickel arsenide

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June 17, 2026

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Niccolite, also known as nickel arsenide (NiAs), is a mineral ore of nickel. It is typically found alongside other nickel arsenides and sulfides in various global locations. Niccolite belongs to a group of sulfide minerals characterized by a hexagonal structure. The name "niccolite" originates from the German word Kupfernickel, referencing mischievous gnomes believed to have interfered with copper mining.12

Nickel itself is a ferromagnetic metal known for its resistance to oxidation and corrosion. It is widely used in alloys, particularly stainless steel, and for protective coatings through electroplating. Finely divided nickel also serves as a catalyst in chemical reactions. Nickel compounds, such as nickel chloride and nickel sulfate, are utilized in electroplating baths.2

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chemical bonding
Molecular shapes and VSEPR theory
…for example, in the compound nickel arsenide (NiAs), which has a structure that suggests that a degree of covalent bonding is present (Figure 6). It is fully apparent in the structure of diamond (Figure 7), in which each carbon atom is in a tetrahedral position relative to its neighbour and…
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…for example, in the compound nickel arsenide (NiAs), which has a structure that suggests that a degree of covalent bonding is present (Figure 6). It is fully apparent in the structure of diamond (Figure 7), in which each carbon atom is in a tetrahedral position relative to its neighbour and…
Read More