number symbol name 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th
21 Sc scandium 582163
22 Ti titanium 602930 639294
23 V vanadium 151440 661050 699144
24 Cr chromium 157700 166090 721870 761733
25 Mn manganese 158600 172500 181380 785450 827067
26 Fe iron 163000 173600 188100 195200 851800 895161
27 Co cobalt 167400 178100 189300 204500 214100 920870 966023
28 Ni nickel 169400 182700 194000 205600 221400 231490 992718 1039668
29 Cu copper 174100 184900 198800 210500 222700 239100 249660 1067358 1116105
30 Zn zinc 179100
36 Kr krypton 85300 90400 96300 101400 111100 116290 282500 296200 311400 326200
42 Mo molybdenum 87000 93400 98420 104400 121900 127700 133800 139800 148100 154500