Atomic radii of the elements (data page) Atomic radii Atomic radii

| number_ | symbol | name_ | empirical_ | Calculated | van_der_Waals | Covalent_single_bond | Covalent_triple_bond |
|---|---|---|---|---|---|---|---|
| 60 | Nd | neodymium | 185 | 206 | no data | no data | no data |
| 61 | Pm | promethium | 185 | 205 | no data | no data | no data |
| 62 | Sm | samarium | 185 | 238 | no data | no data | no data |
| 63 | Eu | europium | 185 | 231 | no data | no data | no data |
| 64 | Gd | gadolinium | 180 | 233 | no data | no data | 132 |
| 65 | Tb | terbium | 175 | 225 | no data | no data | no data |
| 66 | Dy | dysprosium | 175 | 228 | no data | no data | no data |
| 67 | Ho | holmium | 175 | no data | no data | no data | no data |
| 68 | Er | erbium | 175 | 226 | no data | no data | no data |
| 69 | Tm | thulium | 175 | 222 | no data | no data | no data |