Nd
I-neodymium isetshenziswa ukwenza ama-magnets aqinile ahlala njalo atholakalayo.
Izici Zobuchopho
| I-Atom Mass | 144.24 u |
| Ubukhulu | 7.007 g/cm³ |
| Izinga lokuncibilika | 1297.0 K |
| Izinga lokubopha | 3347.0 K |
| Ukubonakala | Isibhakabhaka-simhlophe nesibhakabhaka-simnyama |
| Isimo ku-Room Temp | Iqinile |
Izici ze-chemical
| Electronegativity | 1.14 (I-Pauling) |
| I-Ionization Energy | 533.1 kJ/mol |
| I-electron affinity | 184.9 kJ/mol |
| I-Oxidation States | +2, +3 |
Izici ze-Atom
| I-electron | [Xe] 4f4 6s2 |
| I-Atom Radius | 181.0 pm |
| I-Covalent Radius | 201.0 pm |
| I-Van der Waals Radius | 229.0 pm |
Ukuqapha
| Itholakele ngu | Carl Auer von Welsbach |
| Unyaka wokuqamba | 1885 |
| Indawo | i-Vienna, i-Austria |
| Ibizwa nge | isi-Greek 'neos didymos' isho ukuthi i-twin entsha |
Malunga I-Neodymium
Neodymium isofthiwe, silvery metal kanye yesibili eningi kakhulu emhlabeni evamile ngemuva cerium. NdFeB amakhemikhali uhlobo strongest we magnet ohlala njalo ezitholakalayo kwezomnotho futhi ebalulekile kwi-technology yamanje.
Izisebenziso
Ama-magnets anamandla ahlala njalo (ama-hard drives, ama-headphones, ama-motors e-electric, ama-turbines e-wind), ama-laser, kanye nombala weglasi.
Iqiniso elijabulisayo
Ama-neodymium magnets anamandla kakhulu ukuthi ababili abakhulu bangacindezela izinyawo, futhi zibalulekile kuma-EV motors nama-turbines omoya.
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 142 | 0.27152% | - | Yebo |
| 143 | 0.12174% | - | Yebo |
| 144 | 0.23798% | 2.29e15 years | Akukho |
| 146 | 0.17189% | - | Yebo |
I-electron
[Xe] 4f4 6s2