Ho
Holmium has the highest magnetic moment of any naturally occurring element.
Physical Properties
| পদাৰ্থ | 164.93 u |
| ঘনত্ব | 8.795 g/cm³ |
| Melting Point | 1734.0 K |
| উত্তাপৰ বিন্দু | 2993.0 K |
| আকৃতি | Silvery-white metallic |
| State at Room Temp | Solid |
রাসায়নিক বৈশিষ্ট্যসমূহ
| ইলেকট্ৰোনেজেটিভিটি | 1.23 (Pauling) |
| 1- তম আইনাইজেশন শক্তি | 581.0 kJ/mol |
| ইলেকট্ৰন | 32.61 kJ/mol |
| Oxidation States | +2, +3 |
প্ৰমাণপত্ৰৰ বৈশিষ্ট্য
| ইলেকট্ৰন | [Xe] 4f11 6s2 |
| পৰমাণু | 176.0 pm |
| কোভালেন্ট বেৰিয়াড | 192.0 pm |
| Van der Waals Radius | 216.0 pm |
ডিস্কভাৰী
| আবিষ্কাৰ কৰা হৈছে | Per Teodor Cleve |
| আবিষ্কাৰৰ বছৰ | 1878 |
| অৱস্থান | Uppsala, Sweden |
| Named After | Latin 'Holmia' meaning Stockholm |
বিষয়ে Holmium
Holmium is a soft, silvery, bright metallic rare earth element with the highest magnetic moment of any naturally occurring element. It is relatively stable in dry air at room temperature.
Uses & Applications
Magnets, nuclear reactor control rods, medical lasers (holmium:YAG), and spectrophotometer calibration.
মজা কথা
Holmium has the highest magnetic moment of any naturally occurring element and is used to create some of the strongest artificial magnetic fields.
আইসোটোপ
| Mass Number | অভাৱ | হাফ-লাইফ | Stable |
| 165 | 1.0% | - | Yes |
ইলেকট্ৰন
[Xe] 4f11 6s2