Ampitahao ireo singantaharo
Safidio ny singantaharo 4 farafahakeliny mba hampitaha ny toetoetr'izy ireo mifampitohy.
Er
Erbium
#68 · Lanthanide
| Mass | 167.26 u |
| Fiparitahan'ny loko | 9.066 g/cm³ |
| Mikoriana | 1802.0 K |
| Mameno | 3141.0 K |
| Electronegativity | 1.24 |
| Arika | 589.3 kJ/mol |
| Atomic radius | 176.0 pm |
| Block | f-block |
| Fanjakana (RT) | Mitambatra |
| Fandrindrana | [Xe] 4f12 6s2 |