离子配位的半径

IONICRADIIINCRYSTALSIonicradiiareausefultoolforpredictingandvisualizingcrystalstructures.ThistablelistsasetofionicradiiRiinÅunitsforthemostcommoncoordinationnumbersCNofpositiveandnegativeions.Thevaluesarebasedonexperimentalcrystalstructuredeter-minations,supplementedbyempiricalrelationships,andtheoret-icalcalculations.Thenotationsqafterthecoordinationnumberindicatesasquareconfiguration,whilepyindicatespyramidal.TheadviceofHowardT.EvansandMarvinJ.Weberinprepar-ingthistableisappreciated.References1.Shannon,R.D.,ActaCrystallogr.A32,751,1976.2.Jia,Y.Q.,J.SolidStateChem.95,184,1991.IonCNRi/ÅAnionsF-161.33Cl-161.81Br-l61.96I-l62.20OH-141.3561.37O-221.2161.4081.42S-261.84Se-261.98Te-262.21CationsAc+361.12Ag+141.0061.1581.28Ag+24sq0.7960.94Al+340.3950.4860.54Am+360.9881.09Am+460.8580.95As+360.58As+540.3460.46Au+161.37Au+34sq0.6460.85Ba+261.3581.42121.61Be+240.2760.45Bi+350.9661.0381.17Bi+560.76Bk+360.96Bk+460.8380.93Br+53py0.31Br+740.2560.39C+440.1560.16Ca+261.00IonCNRi/Å81.12101.23121.34Cd+240.7860.9581.10121.31Ce+361.0181.14101.25121.34Ce+460.8780.97101.07121.14Cf+360.95Cf+460.8280.92Cl+53py0.12Cl+740.08Cm+360.97Cm+460.8580.95Co+240.5660.6580.90Co+360.55Cr+260.73Cr+360.62Cr+440.4160.55Cr+640.2660.44Cs+161.6781.74101.81121.88Cu+120.4640.6060.77Cu+24sq0.5760.73Dy+261.0781.19Dy+360.9181.03Er+360.8981.00Eu+261.1781.25101.35IonCNRi/ÅEu+360.9581.07F+760.08Fe+240.6360.6180.92Fe+340.4960.5580.78Fr+161.80Ga+340.4760.62Gd+360.9481.05Ge+260.73Ge+440.3960.53Hf+440.5860.7180.83Hg+161.19Hg+220.6940.9661.0281.14I+53py0.4460.95I+740.4260.53In+340.6260.80Ir+360.68Ir+460.63Ir+560.57K+141.3761.3881.51121.64La+361.0381.16101.27121.36Li+140.5960.7680.92Lu+360.8680.97Mg+240.5760.7280.89Mn+240.6612-11Section12.indb114/28/051:54:30PMIonCNRi/Å60.8380.96Mn+360.58Mn+440.3960.53Mn+540.33Mn+640.26Mn+740.25Mo+360.69Mo+460.65Mo+540.4660.61Mo+640.4160.5970.73N+360.16N+560.13Na+140.9961.0281.1891.24121.39Nb+360.7280.79Nb+460.68Nb+540.4860.6480.74Nd+360.9881.1291.16121.27Ni+24sq0.4960.69Ni+360.56Np+361.01Np+460.87Np+560.75Np+660.72Os+460.63Os+560.58Os+660.55Os+840.39P+540.1760.38Pa+361.04Pa+460.90Pa+560.78Pb+261.1981.29101.40121.49Pb+440.6560.7880.94Pd+24sq0.6460.86Pd+360.76Pd+460.62Pm+360.9781.09Po+460.97IonCNRi/ÅPr+360.9981.13Pr+460.8580.96Pt+24sq0.6060.80Pt+460.63Pu+361.00Pu+460.86Pu+560.74Pu+660.71Ra+281.48121.70Rb+161.5281.61101.66121.72Re+460.63Re+560.58Re+660.55Re+740.3860.53Rh+360.67Rh+460.60Rh+560.55Ru+360.68Ru+460.62Ru+560.57Ru+740.38Ru+840.36S+460.37S+640.1260.29Sb+34py0.7660.76Sb+560.60Sc+360.7580.87Se+460.50Se+640.2860.42Si+440.2660.40Sm+261.1981.27Sm+360.9681.08121.24Sn+440.5560.6980.81Sr+261.1881.26101.36121.44Ta+360.72Ta+460.68Ta+560.64Tb+360.9281.04Tb+460.7680.88IonCNRi/ÅTc+460.65Te+440.6660.97Te+640.4360.56Th+460.9481.05101.13121.21Ti+260.86Ti+360.67Ti+440.4260.6180.74Tl+161.5081.59121.70Tl+340.7560.8980.98Tm+261.0171.09Tm+360.8880.99U+361.03U+460.8981.00121.17U+560.76U+620.4540.5260.7380.86V+260.79V+360.64V+450.5360.5880.72V+540.3650.4660.54W+460.66W+560.62W+640.4250.5160.60Y+360.9081.0291.08Yb+261.0281.14Yb+380.9991.04Zn+240.6060.7480.90Zr+440.5960.7280.8490.8912-12IonicRadiiinCrystalsSection12.indb124/28/051:54:33PM