Physical properties of rare earth metal

Physical properties of rare earth metal
AtomicNumbeAtomicSymbolAtomicWeightIonic Radius(A)Density
(g/cm3)
Melting Point (oC)Boiling Point(oC)Oxide’s Melting Point(oC)Specific ResistanceMagnetic MomentThermal Neutron Capture Cross Section
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
21
39
La
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
Sc
Y
138.92
140.13
140.92
144.27
147.00
150.35
152.00
157.26
158.93
162.51
164.94
167.27
168.94
173.04
174.99
44.97
88.92
1.22
1.18
1.16
1.15
1.14
1.13
1.13
1.11
1.09
1.07
1.05
1.04
1.04
1.00
0.99
0.83
1.06
6.19
6.768
6.769
7.007

7.504
5.166
7.868
8.253
8.565
8.799
9.058
9.318
6.959
9.849
2.995
4.472
920+/-5
804+/-5
935+/-5
1024+/-5

1052+/-5
826+/-10
1350+/-20
1336
1485+/-20
1490
1500~1550
1500~1600
824+/-5
1650~1750
1550~1600
1552
4230
2930
3020
3180

1630
1490
2730
2530
2330
2330
2630
2130
1530
1930
2750
3030
2315
1950
2500
2270

2350
2050
2350
2387
2340
2360
2355
2400
2346
2400

2680
56.8
75.3
68.0
64.3

88.0
81.3
140.5

56.0
87.0
107.0
79.0
27.0
79.0

0.00
2.56
3.62
3.68
2.83
1.55~1.65
3.40~3.50
7.94
9.7
10.6
10.6
9.6
7.6
4.5
0.00

8.9
0.7
11.2
46

5500
4600
46000
44
1100
64
166
118
36
108
13
1.27