最全離子半徑?0.001納米(nm)=1皮米pm(皮米)?0.000001微米(μm)=1皮米?0.000000001毫米(mm)=1皮米?1000皮米=1納米(nm)?1000000皮米=1微米(μm)?1000000000皮米=1毫米(mm)?1000000000000皮米=1米(m)離子半徑數(shù)據(jù)（除注明外均為六配位，非六配位時(shí)以上標(biāo)標(biāo)注。如+34。ls=低自旋，hs=高自旋。[2]）原子序數(shù)元素名稱元素符號(hào)離子半徑pm3鋰Li+1764鈹Be+2455硼B(yǎng)+3276碳C+4167氮N?34146+316+5138氧O?21409氟F?1133+7811鈉Na+110212鎂Mg+27213鋁Al+353.514硅Si+44015磷P+344+53816硫S?2184+437+62917氯Cl?1181+512+72719鉀K+113820鈣Ca+210021鈧Sc+374.522鈦Ti+286+367+460.523釩V+264+458+55424鉻Cr+273ls+280hs+361.5+455+549+64425錳Mn+267+358ls+364.5hs+453+5433+6425.5+74626鐵Fe+261ls-1-+278hs+355ls+364.5hs+458.5+642527鈷Co+265ls+274.5hs+354.5ls+361hs+45328鎳Ni+269+356ls+360hs+448ls29銅Cu+177+27+354ls30鋅Zn+27431鎵Ga+36232鍺Ge+273+45333砷As+358+54634硒Se?2198+450+64235溴Br?1196+34sq59+5431+73937銣Rb+115238鍶Sr+211839釔Y+39040鋯Zr+47241鈮Nb+372+468+56442鉬Mo+369+465+561+65943锝Tc+464.5+560+75644釕Ru+368+462+556.5+7438+843645銠Rh+366.5+460+55546鈀Pd+1259+286+376+461.547銀Ag+1115+294+37548鎘Cd+29549銦In+38050錫Sn+2112-2-+46951銻Sb+376+56052碲Te?2221+497+65653碘I?1220+595+75354氙Xe+84855銫Cs+116757鑭La+3103.258鈰Ce+3102+48759鐠Pr+399+48560釹Nd+28129+398.361钷Pm+39762釤Sm+24122+395.863銪Eu+2117+394.764釓Gd+393.865鋱Tb+392.3+47666鏑Dy+2107+391.267鈥Ho+390.168鉺Er+38969銩Tm+2103+38870鐿Yb+2102+386.871镥Lu+386.172鉿Hf+47173鉭Ta+372+468+56474鎢W+466+562+66075錸Re+463+558+655+75376鋨Os+463+557.5+654.5+752.5