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1、化学元素的离子半径IonicRadiusesofElements离子半径(Ionicradius)/(X10-i2m,pm)元素符号(Symbol)原子序数(Atomicnumber)1.2(+1)H113(+3)N723(+3)B535(+2)Be437(+6)S1638(+5)P1540(+4)Si1446(+7)Mn2550(+6)Se3452(+6)U9252(+6)Cr2453(+4)Ge3253.5(+3)Al1356(+6)Re7556(+7)Tc4358(+3)As3359(+5)V2360.5(+4)Ti2262(+6)W7462(+3)Ga3162.5(+4)Pt7862.
2、5(+4)Ir7763(+4)Os7664(+5)Ta7364.5(+3)Fe2665(+6)Mo4268(+4)Rh4568(+4)Ru4469(+2)Ni2869(+5)Nb4169(+4)Sn5071(+4)Hf7272(+4)Zr4072(+2)Mg1273(+2)Cu2974(+2)Zn3074.5(+2)Co2774.5(+3)Sc2175(+6)Np9376(+1)Li376(+3)Sb5178(+5)Pa9180(+3)In4984.8(+3)Lu7185(+3)Au7985.8(+3)Yb7086(+2)Pd4686.9(+3)Tm6988.1(+3)Er6888.7(+4)
3、Pu9490(+3)Y3990.1(+3)Ho6791.2(+3)Dy6692.3(+3)Tb6592.5(+3)Es9993.4(+3)Cf9893.8(+3)Gd6494.7(+3)Eu6394.9(+3)Bk9796.4(+3)Sm6297(+3)Cm9697(+4)Te5297(+2)Cd4897.2(+4)Th9097.9(+3)Pm6198.2(+3)Am9599(+2)Ca2099.5(+3)Nd60101.3(+3)Pr59102(+2)Hg80102(+1)Na11103(+3)Bi83103.4(+3)Ce58106.1(+3)La57110(+3)No102111.9(+
4、3)Ac89112(+2)Sr38119(+2)Pb82126(+1)Ag47133(-1)F9135(+2)Ba56138(+1)K19140(-2)O8143(+2)Ra88150(+1)Tl81152(+1)Rb37167(+1)Cs55180(+1)Fr87181(-1)Cl17196(-1)Br35220(-1)I53230(-2)Po84离子半径数据（除注明外均为六配位，非六配位时以上标标注,如+34。ls二低自旋，hs二高自旋。）原子序数回兀素名称一.供处口.丿兀糸符号离子半径pm3锂Li+1764铍Be+2455硼B+3276碳C+416-341467氮N+316+5138氧O
5、-2140氟-11339F+7811钠Na+110212镁Mg+27213铝Al+353.514硅Si+440磷+34415P+538-218416硫S+437+629-118117氯Cl+512+72719钾K+113820钙Ca+210021钪Sc+374.5+28622钛Ti+367+460.5+26423钒V+458+554+273ls+280hs24铬Cr+361.5+455+549+644+267+358ls+364.5hs25锰Mn+453+5433+6425.5+746+261ls26铁Fe+278hs+355ls+364.5hs+458.5+6425+265ls+274.5h
6、s27钴Co+354.5ls+361hs+453+26928镍Ni+356ls+360hs+448ls7+1729铜Cu7+23+354ls30锌Zn+27431镓Ga+362锗+27332Ge+453砷+35833As+546-219834硒Se+450+642-1196溴+34sq5935Br+5431+73937铷Rb+115238锶Sr+211839钇Y+39040锆Zr+472+37241铌Nb+468+564+369钼+46542Mo+561+659+464.543锝Tc+560+756+368+46244钌Ru+556.5+7438+8436+366.545铑Rh+460+555
7、+1259钯+28646Pd+376+461.5+111547银Ag+294+37548镉Cd+295495051525354555657585960616263铟In+380锡+2112Sn+469锑+376Sb+560-2221碲Te+497+656-1220碘I+595+753氙Xe+848铯Cs+1167钡Ba+2135镧La+3103.2铈+3102Ce+487错+399Pr+485+28129钕Nd+398.3钷Pm+397+24122钐Sm+395.8铕+2117Eu+394.764钆Gd+393.865铽Tb+392.366镝Dy+476+210767钦Ho+391.2+390
8、.168铒Er+38969铥Tm+210370镱Yb+388+210271镥Lu+386.8+386.172铪Hf+47173钽Ta+372+46874钨W+564+466+56275铼Re+660+463+55876锇Os+655+753+463+557.5+654.5+752.5+843977铱Ir78铂Pt79金Au80汞Hg81铊Tl82铅Pb83铋Bi84钋Po85砹At87钫Fr88镭Ra89锕Ac90钍Th91镤Pa+368+462.5+557+286+462.5+557+1137+385+557+1119+2102+1150+388.5+2119+477.5+3103+576+494+667+762+1180+28148+3112+494+3104+490+57892铀U93镎Np94钚Pu95镅Am96锔Cm97锫Bk98锎Cf+3102.5+489+578+673+2110+3101+487+575+672+771+3100+486+574+671+28126+397.5+485+397+485+396+483+395+482.1
