|
Neodymium
|
Nd
|
60
|
Lanthanide
|
the Greek neos didymos meaning 'new twin'
|
|
6
|
144.24
|
0.00
|
7.01
|
1297.00
|
3347.00
|
0.19
|
1.14
|
41.50
|
|
Astatine
|
At
|
85
|
Metalloid
|
the Greek astatos, 'unstable'
|
17
|
6
|
|
|
7.00
|
575.00
|
610.00
|
|
2.20
|
0.00
|
|
Ytterbium
|
Yb
|
70
|
Lanthanide
|
Ytterby, Sweden
|
|
6
|
173.05
|
0.00
|
6.97
|
1097.00
|
1469.00
|
0.16
|
1.10
|
3.20
|
|
Praseodymium
|
Pr
|
59
|
Lanthanide
|
the Greek praseios didymos meaning 'green twin'
|
|
6
|
140.91
|
0.00
|
6.77
|
1208.00
|
3793.00
|
0.19
|
1.13
|
9.20
|
|
Cerium
|
Ce
|
58
|
Lanthanide
|
the then recently discovered asteroid Ceres, considered a planet at the time
|
|
6
|
140.12
|
0.00
|
6.77
|
1068.00
|
3716.00
|
0.19
|
1.12
|
66.50
|
|
Antimony
|
Sb
|
51
|
Metalloid
|
uncertain: perhaps from the Greek anti, 'against', and monos, 'alone', or the Old French antimoine, 'Monk's bane' (stibium in Latin)
|
15
|
5
|
121.76
|
0.00
|
6.69
|
903.78
|
1860.00
|
0.21
|
2.05
|
0.20
|
|
Zirconium
|
Zr
|
40
|
Transition metal
|
Persian Zargun, 'gold-colored'; German Zirkoon, 'jargoon'
|
4
|
5
|
91.22
|
0.00
|
6.51
|
2128.00
|
4682.00
|
0.28
|
1.33
|
165.00
|
|
Tellurium
|
Te
|
52
|
Metalloid
|
Latin tellus, 'earth'
|
16
|
5
|
127.60
|
0.03
|
6.23
|
722.66
|
1261.00
|
0.20
|
2.10
|
0.00
|
|
Lanthanum
|
La
|
57
|
Lanthanide
|
the Greek lanthanein, 'to lie hidden'
|
3
|
6
|
138.91
|
0.00
|
6.15
|
1193.00
|
3737.00
|
0.20
|
1.10
|
39.00
|
|
Vanadium
|
V
|
23
|
Transition metal
|
Vanadis, an Old Norse name for the Scandinavian goddess Freyja
|
5
|
4
|
50.94
|
0.00
|
6.11
|
2183.00
|
3680.00
|
0.49
|
1.63
|
120.00
|