AccuStandard®

Periodic Table1 IA1.00794 1ATOMIC WEIGHTPHYSICAL STATEH1sbp: -259.3˚Cd: 0.088 g/lHydrogen 2 IIA6.941 3Li[He] 2smp: 180.5˚Cd: 0.53 g/ccLithium22.989768 11Na[Ne] 3smp: 97.72˚Cd: 0.968 g/ccSodium39.0983 19K[Ar] 4smp: 63.3˚Cd: 0.856 g/ccPotassium85.4678 37Rb[Kr] 5smp: 39˚Cd: 1.532 g/ccRubidium132.9054 55Cs[Xe] 6smp: 28.4˚Cd: 1.93 g/ccCesium223.0197 87Fr[Rn] 7smp: 27˚Cd: 2.29 g/ccFrancium9.012182 4Be[He] 2s 2mp: 1287˚Cd: 1.848 g/ccBeryllium24.3050 12Mg[Ne] 3s 2mp: 650˚Cd: 1.738 g/ccMagnesium40.078 20Ca[Ar] 4s 2mp: 842˚Cd: 1.54 g/ccCalcium87.62 38Sr[Kr] 5s 2mp: 777˚Cd: 2.64 g/ccStrontium137.327 56Ba[Xe] 6s 2mp: 727˚Cd: 3.62 g/ccBarium226.0254 88Ra[Rn] 7s 2mp: 700˚Cd: 2.29 g/ccRadiumLead4 4 IVB44.955910 21Sc[Ar] 3d 4s 2mp: 1541˚Cd: 2.989 g/ccScandium88.90585 39Y[Kr] 4d 5s 2mp: 1522˚Cd: 4.47 g/ccYttrium57-71La-Lu89-103Ac-Lr207.2 82Pb[Xe] 4f 14 5d 10 6s 2 6p 2mp: 327.5˚Cd: 11.34 g/cc47.88 22Ti[Ar] 3d 2 4s 2mp: 1668˚Cd: 4.506 g/ccTitanium91.224 40Zr[Kr] 4d 2 5s 2mp: 1855˚Cd: 6.52 g/ccZirconium178.49 72Hf[Xe] 4f 14 5d 2 6s 2mp: 2227˚Cd: 13.31 g/ccHafnium261.1087 104Rf[Rn] 5f 14 6d 2 7s 2mp: noned: noneRutherfordiumATOMIC NUMBERSYMBOLELECTRON CONFIGURATIONBOILING OR MELTING POINT IN ˚CDENSITYELEMENT NAME5 VB 6 VIB 7 VIIB 8 VIII 9 VIII50.9415 23V[Ar] 3d 3 4s 2mp: 1910˚Cd: 6.11 g/ccVanadium92.9064 41Nb[Kr] 4d 4 5smp: 2477˚Cd: 8.57 g/ccNiobium180.9479 73Ta[Xe] 4f 14 5d 3 6s 2mp: 2996˚Cd: 16.4 g/ccTantalum262.1138 105Db[Rn] 5f 14 6d 3 7s 2mp: noned: noneDubnium51.9961 24Cr[Ar] 3d 5 4smp: 1907˚Cd: 7.19 g/ccChromium95.94 42Mo[Kr] 4d 5 5smp: 2623˚Cd: 10.22 g/ccMolybdenum183.84 74W[Xe] 4f 14 5d 4 6s 2mp: 3410˚Cd: 19.3 g/ccTungsten263.1182 106Sg[Rn] 5f 14 6d 4 7s 2mp: noned: noneSeaborgiumSOLIDNATURALRADIOACTIVE54.93805 25Mn[Ar] 3d 5 4s 2mp: 1246˚Cd: 7.3 g/ccManganese98 43Tc[Kr] 4d 5 5s 2mp: 2157˚Cd: 11.0 g/ccTechnetium186.207 75Re[Xe] 4f 14 5d 5 6s 2mp: 3180˚Cd: 20.8 g/ccRhenium262.1229 107Bh[Rn] 5f 14 6d 5 7s 2mp: noned: noneBohriumLIQUIDARTIFICIALRADIOACTIVE55.847 26Fe[Ar] 3d 6 4s 2mp: 1538˚Cd: 7.87 g/ccIron101.07 44Ru[Kr] 4d 7 5smp: 2334˚Cd: 12.1 g/ccRuthenium190.23 76Os[Xe] 4f 14 5d 6 6s 2mp: 3045˚Cd: 22.61 g/ccOsmium265 108Hs[Rn] 5f 14 6d 6 7s 2mp/bp: noned: noneHassiumGAS58.93320 27Co[Ar] 3d 7 4s 2mp: 1495˚Cd: 8.92 g/ccCobalt102.9055 45Rh[Kr] 4d 8 5smp: 1964˚Cd: 12.41 g/ccRhodium192.22 77Ir[Xe] 4f 14 5d 7 6s 2mp: 2410˚Cd: 22.5 g/ccIridium266 109Mt[Rn] 5f 14 6d 7 7s 2mp/bp: noned: noneMeitnerium138.9055 57La[Xe] 5d 6s 2mp: 920˚Cd: 6.17 g/cc140.115 58Ce[Xe] 4f 2 6s 2mp: 798˚Cd: 6.77 g/cc140.90765 59Pr[Xe] 4f 3 6s 2mp: 935˚Cd: 6.77 g/cc144.24 60Nd[Xe] 4f 4 6s 2mp: 1021˚Cd: 7.00 g/cc146.9151 61Pm[Xe] 4f 5 6s 2mp: 1080˚Cd: 7.22 g/cc150.36 62Sm[Xe] 4f 6 6s 2mp: 1072˚Cd: 7.54 g/cc151.965 63Eu[Xe] 4f 7 6s 2mp: 822˚Cd: 5.25 g/ccLanthanumCeriumPraseodymiumNeodymiumPromethiumSamariumEuropiumOxidation Stateslisted on following page227.0278 89Ac[Rn] 6d 7s 2mp: 1050˚Cd: 10.07 g/cc232.0381 90Th[Rn] 6d 2 7s 2mp: 1750˚Cd: 11.72 g/cc231.0359 91Pa[Rn] 5f 2 6d 7s 2mp: 1560˚Cd: 15.37 g/cc238.0289 92U[Rn] 5f 3 6d 7s 2mp: 1132.3˚Cd: 19.07 g/cc237.0482 93Np[Rn] 5f 4 6d 7s 2mp: 637˚Cd: 20.45 g/cc244.0642 94Pu[Rn] 5f 6 7s 2mp: 641˚Cd: 19.86 g/cc243.0614 95Am[Rn] 5f 7 7s 2mp: 1173˚Cd: 13.67 g/ccActiniumThoriumProtactiniumUraniumNeptuniumPlutoniumAmericium416