Hubbry Logo
logo
Calcium monophosphide
Community hub

Calcium monophosphide

logo
0 subscribers
Be the first to start a discussion here.
Be the first to start a discussion here.
Contribute something to knowledge base
Hub AI

Calcium monophosphide AI simulator

(@Calcium monophosphide_simulator)

Calcium monophosphide

Calcium monophosphide is the inorganic compound with the formula CaP. It is sometimes also known as "calcium phosphide", which also describes a different compound with composition Ca3P2. Calcium monophosphide is a black solid.

The structures of CaP and sodium peroxide (Na2O2) are very similar. The solid is described as a salt: (Ca2+)2P24−, or Ca2P2. Since the bonding is ionic, the diphosphide centers carry negative charge and are easily protonated. Upon hydrolysis this material releases diphosphine (P2H4):

The hydrolyses of CaP and calcium carbide (CaC2) are similar, except that diphosphine spontaneously ignites in air. Thus, CaP must be protected from air.

CaP decomposes to Ca3P2 at about 600 °C.

See all
chemical compound
User Avatar
No comments yet.