Ph3 bond angle The purpose of the fee is to recover costs associated with the development of data collections included in such sites. In any case, pure phosphine is actually odorless; an impurity, diphosphane (P 2 H 4), is responsible for its foul scent. However, the bonds within the molecule are considered non-polar covalent. Your institution may already be a subscriber. . This results in a dipole moment throughout the molecule. Hydrogen phosphide, Phosphorated hydrogen, Phosphorus hydride, Phosphorus trihydride Colorless gas with a fish- or garlic-like odor. [pesticide] [Note: Shipped as a liquefied compressed gas. phosphine (PH3), a colourless, flammable, extremely toxic gas with a disagreeable garliclike odour. It is a colorless gas and has an odor like fish or garlic. rxbrsc nv hww2ke yix 15had kfkwi t3dmh y7xzvbw 5mk5piy yg