离子配位的半径.pdf

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1、IONICRADIIINCRYSTALSIonicradiiareausefultoolforpredictingandvisualizingcrystalTheadviceofHowardT.EvansandMarvinJ.Weberinprepar-structures.ThistablelistsasetofionicradiiRinÅunitsfortheingthistableisappreciated.imostcommoncoordinationnumbersCNofpositiveandnegativeions.Thevalues

2、arebasedonexperimentalcrystalstructuredeter-Referencesminations,supplementedbyempiricalrelationships,andtheoret-1.Shannon,R.D.,ActaCrystallogr.A32,751,1976.icalcalculations.Thenotationsqafterthecoordinationnumber2.Jia,Y.Q.,J.SolidStateChem.95,184,1991.indicatesasquareconfigur

3、ation,whilepyindicatespyramidal.IonCNR/ÅIonCNR/ÅIonCNR/ÅiiiAnions81.12Eu+360.95F-161.33101.2381.07Cl-161.81121.34F+760.08Br-l61.96Cd+240.78Fe+240.63I-l62.2060.9560.61OH-141.3581.1080.9261.37121.31Fe+340.49O-221.21Ce+361.0160.5561.4081.1480.7881.42101.25Fr+161.80S-261.84121.34

4、Ga+340.47Se-261.98Ce+460.8760.62Te-262.2180.97Gd+360.94Cations101.0781.05Ac+361.12121.14Ge+260.73Ag+141.00Cf+360.95Ge+440.3961.15Cf+460.8260.5381.2880.92Hf+440.58Ag+24sq0.79Cl+53py0.1260.7160.94Cl+740.0880.83Al+340.39Cm+360.97Hg+161.1950.48Cm+460.85Hg+220.6960.5480.9540.96Am+

5、360.98Co+240.5661.0281.0960.6581.14Am+460.8580.90I+53py0.4480.95Co+360.5560.95As+360.58Cr+260.73I+740.42As+540.34Cr+360.6260.5360.46Cr+440.41In+340.62Au+161.3760.5560.80Au+34sq0.64Cr+640.26Ir+360.6860.8560.44Ir+460.63Ba+261.35Cs+161.67Ir+560.5781.4281.74K+141.37121.61101.8161

6、.38Be+240.27121.8881.5160.45Cu+120.46121.64Bi+350.9640.60La+361.0361.0360.7781.1681.17Cu+24sq0.57101.27Bi+560.7660.73121.36Bk+360.96Dy+261.07Li+140.59Bk+460.8381.1960.7680.93Dy+360.9180.92Br+53py0.3181.03Lu+360.86Br+740.25Er+360.8980.9760.3981.00Mg+240.57C+440.15Eu+261.1760.7

7、260.1681.2580.89Ca+261.00101.35Mn+240.6612-11Section12.indb114/28/051:54:30PM12-12IonicRadiiinCrystalsIonCNR/ÅIonCNR/ÅIonCNR/Åiii60.83Pr+360.99Tc+460.6580.9681.13Te+440.66Mn+360.58Pr+460.8560.97Mn+440.3980.96Te+640.4360.53Pt+24sq0.6060.56Mn+540.3360.80Th+460.94Mn+640.26Pt+460

8、.6381.05Mn+740.25Pu+361.00101.13Mo+360.69Pu+460.86121.21Mo+460.65Pu+