↓ Period 2 3 4 5 6 7 The Nitrogen group's Group 15 of the periodic table (formerly numbered as Group V or Group VA) and's also collectively named the pnictogens. This consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi) and ununpentium (Uup) (unconfirmed). Like other groups, the members of this family show patterns in its electron configuration, especially the outermost shells resulting in trends in chemical behavior: Z E… (More on Pnictogen)