<Tr> <Th> 6 </Th> <Td> Cs 7002132910000000000 ♠ 132.91 </Td> <Td> Ba 7002137330000000000 ♠ 137.33 </Td> <Td> La 7002138910000000000 ♠ 138.91 </Td> <Td> </Td> <Td> Hf 7002178490000000000 ♠ 178.49 (2) </Td> <Td> Ta 7002180950000000000 ♠ 180.95 </Td> <Td> W 7002183840000000000 ♠ 183.84 </Td> <Td> Re 7002186210000000000 ♠ 186.21 </Td> <Td> Os 7002190230000000000 ♠ 190.23 (3) </Td> <Td> Ir 7002192220000000000 ♠ 192.22 </Td> <Td> Pt 7002195080000000000 ♠ 195.08 </Td> <Td> Au 7002196970000000000 ♠ 196.97 </Td> <Td> Hg 7002200590000000000 ♠ 200.59 </Td> <Td> Tl 7002204380000000000 ♠ 204.38 </Td> <Td> Pb 7002207200000000000 ♠ 207.2 </Td> <Td> Bi 7002208980000000000 ♠ 208.98 </Td> <Td> Po (209) </Td> <Td> At (210) </Td> <Td> Rn (222) </Td> </Tr> <Tr> <Th> 7 </Th> <Td> Fr (223) </Td> <Td> Ra (226) </Td> <Td> Ac (227) </Td> <Td> </Td> <Td> Rf (267) </Td> <Td> Db (268) </Td> <Td> Sg (269) </Td> <Td> Bh (270) </Td> <Td> Hs (277) </Td> <Td> Mt (278) </Td> <Td> Ds (281) </Td> <Td> Rg (282) </Td> <Td> Cn (285) </Td> <Td> Nh (286) </Td> <Td> Fl (289) </Td> <Td> Mc (290) </Td> <Td> Lv (293) </Td> <Td> Ts (294) </Td> <Td> Og (294) </Td> </Tr> <Tr> <Td_colspan="5"> </Td> <Td> Ce 7002140120000000000 ♠ 140.12 </Td> <Td> Pr 7002140910000000000 ♠ 140.91 </Td> <Td> Nd 7002144240000000000 ♠ 144.24 </Td> <Td> Pm (145) </Td> <Td> Sm 7002150360000000000 ♠ 150.36 (2) </Td> <Td> Eu 7002151960000000000 ♠ 151.96 </Td> <Td> Gd 7002157250000000000 ♠ 157.25 (3) </Td> <Td> Tb 7002158930000000000 ♠ 158.93 </Td> <Td> Dy 7002162500000000000 ♠ 162.50 </Td> <Td> Ho 7002164930000000000 ♠ 164.93 </Td> <Td> Er 7002167260000000000 ♠ 167.26 </Td> <Td> Tm 7002168930000000000 ♠ 168.93 </Td> <Td> Yb 7002173050000000000 ♠ 173.05 </Td> <Td> Lu 7002174970000000000 ♠ 174.97 </Td> </Tr> <Tr> <Td_colspan="5"> </Td> <Td> Th 7002232040000000000 ♠ 232.04 </Td> <Td> Pa 7002231040000000000 ♠ 231.04 </Td> <Td> U 7002238030000000000 ♠ 238.03 </Td> <Td> Np (237) </Td> <Td> Pu (244) </Td> <Td> Am (243) </Td> <Td> Cm (247) </Td> <Td> Bk (247) </Td> <Td> Cf (251) </Td> <Td> Es (252) </Td> <Td> Fm (257) </Td> <Td> Md (258) </Td> <Td> No (259) </Td> <Td> Lr (266) </Td> </Tr>

Where is the atomic weight located on the periodic table