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Extended periodic table

This extended periodic table was suggested by Glenn T. Seaborg in 1969. It is a logical extension of the principles behind the standard periodic table to include as-yet-undiscovered elements.

**Extended Periodic Table of the Elements**
Period
1	1 H																																																	2 He
2	3 Li	4 Be																																											5 B	6 C	7 N	8 O	9 F	10 Ne
3	11 Na	12 Mg																																											13 Al	14 Si	15 P	16 S	17 Cl	18 Ar
4	19 K	20 Ca	21 Sc																																	22 Ti	23 V	24 Cr	25 Mn	26 Fe	27 Co	28 Ni	29 Cu	30 Zn	31 Ga	32 Ge	33 As	34 Se	35 Br	36 Kr
5	37 Rb	38 Sr	39 Y																																	40 Zr	41 Nb	42 Mo	43 Tc	44 Ru	45 Rh	46 Pd	47 Ag	48 Cd	49 In	50 Sn	51 Sb	52 Te	53 I	54 Xe
6	55 Cs	56 Ba	57 La																			58 Ce	59 Pr	60 Nd	61 Pm	62 Sm	63 Eu	64 Gd	65 Tb	66 Dy	67 Ho	68 Er	69 Tm	70 Yb	71 Lu	72 Hf	73 Ta	74 W	75 Re	76 Os	77 Ir	78 Pt	79 Au	80 Hg	81 Tl	82 Pb	83 Bi	84 Po	85 At	86 Rn
7	87 Fr	88 Ra	89 Ac																			90 Th	91 Pa	92 U	93 Np	94 Pu	95 Am	96 Cm	97 Bk	98 Cf	99 Es	100 Fm	101 Md	102 No	103 Lr	104 Rf	105 Db	106 Sg	107 Bh	108 Hs	109 Mt	110 Ds	111 Uuu	112 Uub	113 Uut	114 Uuq	115 Uup	116 Uuh	117 Uus	118 Uuo
8	119 Uue	120 Ubn	121 Ubu[?]	122 Ubb[?]	123 Ubt[?]	124 Ubq[?]	125 Ubp[?]	126 Ubh[?]	127 Ubs[?]	128 Ubo[?]	129 Ube[?]	130 Utn[?]	131 Utu[?]	132 Utb[?]	133 Utt[?]	134 Utq[?]	135 Utp[?]	136 Uth[?]	137 Uts[?]	138 Uto[?]	139 Ute[?]	140 Uqn[?]	141 Uqu[?]	142 Uqb[?]	143 Uqt[?]	144 Uqq[?]	145 Uqp[?]	146 Uqh[?]	147 Uqs[?]	148 Uqo[?]	149 Uqe[?]	150 Upn[?]	151 Upu[?]	152 Upb[?]	153 Upt[?]	154 Upq[?]	155 Upp[?]	156 Uph[?]	157 Ups[?]	158 Upo[?]	159 Upe[?]	160 Uhn[?]	161 Uhu[?]	162 Uhb[?]	163 Uht[?]	164 Uhq[?]	165 Uhp[?]	166 Uhh[?]	167 Uhs[?]	168 Uho[?]
9	169 Uhe[?]	170 Usn[?]	171 Usu[?]	172 Usb[?]	173 Ust[?]

Blocks
d-block	f-block	g-block	p-block	s-block

Standard Table - Alternate Table - Big Table - Huge Table - Wide Table - Extended Table

External link

Extended Periodic Table (http://www.sweethaven.com/chemele/pertab01)

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