1,氢,H,Hydrogen,1.0079,气态,1,0,0,0,0,0,0,1s1,-259.14C,-252.87C 　　2,氦,He,Helium,4.0026,气态,2,0,0,0,0,0,0,1s2,-272C26ATM,-268.6C 　　3,锂,Li,Lithium,6.94,固态,2,1,0,0,0,0,0,2s1,180.54C,1347C 　　4,铍,Be,Beryllium,9.01218,固态,2,2,0,0,0,0,0,2s2,1278C,2970C 　　5,硼,B,Boron,10.81,固态,2,3,0,0,0,0,0,2p1,2300C,2550C 　　6,碳,C,Carbon,12.011,固态,2,4,0,0,0,0,0,2p2,3500C,4827C 　　7,氮,N,Nitrogen,14.0067,气态,2,5,0,0,0,0,0,2p3,-209.9C,-195.8C 　　8,氧,O,Oxygen,15.9994,气态,2,6,0,0,0,0,0,2p4,-218.4C,-183.0C 　　9,氟,F,Fluorine,18.998403,气态,2,7,0,0,0,0,0,2p5,-219.62C,-188.14C 　　10,氖,Ne,Neon,20.17,气态,2,8,0,0,0,0,0,2p6,-248.6C,-246.1C 　　11,钠,Na,Sodium,22.98977,固态,2,8,1,0,0,0,0,3s1,97.8C,882.9C 　　12,镁,Mg,Magnesium,24.305,固态,2,8,2,0,0,0,0,3s2,638.8C,1090C 　　13,铝,Al,Aluminum,26.98154,固态,2,8,3,0,0,0,0,3p1,660.37C,2467C 　　14,硅,Si,Silicon,28.0855,固态,2,8,4,0,0,0,0,3p2,1410C,2355C 　　15,磷,P,Phosphorous,30.97376,固态,2,8,5,0,0,0,0,3p3,44.1C,280C 　　16,硫,S,Sulfur,32.06,固态,2,8,6,0,0,0,0,3p4,112.8C,444.6C 　　17,氯,Cl,Chlorine,35.453,气态,2,8,7,0,0,0,0,3p5,-100.98C,-34.6C 　　18,氩,Ar,Argon,39.948,气态,2,8,8,0,0,0,0,3p6,-189.3C,-186C 　　19,钾,K,Potassium,39.0983,固态,2,8,8,1,0,0,0,4s1,63.65C,774C 　　20,钙,Ca,Calcium,40.08,固态,2,8,8,2,0,0,0,4s2,839C,1484.4C