|
Silicon
|
Si
|
14
|
Metalloid
|
from the Latin silex, 'flint' (originally silicium)
|
14
|
3
|
28.09
|
|
2.33
|
1687.00
|
3538.00
|
0.71
|
1.90
|
282000.00
|
|
Gadolinium
|
Gd
|
64
|
Lanthanide
|
Johan Gadolin, chemist, physicist and mineralogist
|
|
6
|
157.25
|
0.03
|
7.90
|
1585.00
|
3546.00
|
0.24
|
1.20
|
6.20
|
|
Titanium
|
Ti
|
22
|
Transition metal
|
Titans, the sons of the Earth goddess of Greek mythology
|
4
|
4
|
47.87
|
0.00
|
4.54
|
1941.00
|
3560.00
|
0.52
|
1.54
|
5650.00
|
|
Yttrium
|
Y
|
39
|
Transition metal
|
Ytterby, Sweden
|
3
|
5
|
88.91
|
0.00
|
4.47
|
1799.00
|
3609.00
|
0.30
|
1.22
|
33.00
|
|
Lutetium
|
Lu
|
71
|
Lanthanide
|
Lutetia, the Latin name for Paris
|
|
6
|
174.97
|
0.00
|
9.84
|
1925.00
|
3675.00
|
0.15
|
1.27
|
0.80
|
|
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
|
|
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
|
|
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
|
|
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
|
|
Rhodium
|
Rh
|
45
|
Transition metal
|
the Greek rhodos, meaning 'rose coloured'
|
9
|
5
|
102.91
|
0.00
|
12.41
|
2237.00
|
3968.00
|
0.24
|
2.28
|
0.00
|