Lanthanides
| Name | Symbol | Atomic number | Atomic weight | Boiling point | Melting Point | Density |
| Cerium | Ce | 58 | 140.1 | 3443 C | 798 C | 6.77 g/cm3 |
| Praseodymium | Pr | 59 | 140.9 | 3520 C | 931 C | 6.77 g/cm3 |
| Neodymium | Nd | 60 | 144.2 | 3074 C | 1021 C | 7.01 g/cm3 |
| Promethium | Pm | 61 | (145) | 3000 C | 1042 C | 7.30 g/cm3 |
| Samarium | Sm | 62 | 150.4 | 1794 C | 1074 C | 7.52 g/cm3 |
| Europium | Eu | 63 | 152.0 | 1527 C | 822 C | 5.24 g/cm3 |
| Gadolinium | Gd | 64 | 157.3 | 3273 C | 1313 C | 7.90 g/cm3 |
| Terbium | Tb | 65 | 158.9 | 3230 C | 1356 C | 8.23 g/cm3 |
| Dyprosium | Dy | 66 | 162.5 | 2567 C | 1412 C | 8.55 g/cm3 |
| Holmium | Ho | 67 | 164.9 | 2700 C | 1474 C | 8.80 g/cm3 |
| Erbium | Er | 68 | 167.3 | 2868 C | 1529 C | 9.07 g/cm3 |
| Thullium | Tm | 69 | 168.9 | 1950 C | 1545 C | 9.32 g/cm3 |
| Ytterbium | Yb | 70 | 173.0 | 1196 C | 819 C | 6.90 g/cm3 |
| Lutetium | Lu | 71 | 175.0 | 3402 C | 1663 C | 9.84 g/cm3 |
notes:
The Lanthanides are similar to Lanthanum.
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