has role nonmetal atom phosphorus atom 0 15P 30.97376 30.974 CAS:7723-14-0 CHEBI:26080 CHEBI:28659 CHEBI:8168 Gmelin:16235 InChI=1S/P KEGG:C06262 OAICVXFJPJFONN-UHFFFAOYSA-N P Phosphor Phosphorus WebElements:P [P] chebi_ontology fosforo phosphore phosphorus phosphorus pnictogen macronutrient