# Lîtyûm

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|  |
| --- |
| Helyûm ← **Lîtyûm** → Berîlyûm
 |
| H ↑ **Li** ↓ Na
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**3Li**
Sîstema vedorî ya elementan |

 |

 |
| **Şeklê wê** |
|  |
| **Bi tevayî** |
| Nav, direfş, nimre
 | Lîtyûm, Li, 3
 |
| Kom, vedor, blok
 | 1, 2, s
 |
| Cure
 | Lajwerdên alkalî
 |
| Tîrbûn
 | 0,534 g/cm3 (20 °C)
 |
| **Agahî** |
| Giraniya atomê
 | 6,941 u
 |
| Nîveşkêla atomê
 | 145 (167) pm
 |
| Nîveşkêla kovalansê
 | 128 pm
 |
| Nîveşkêla Van der Waalsê
 | 182 pm
 |
| Rêzbûna elektronan
 | [He] 2s1 |
| Xala helînê
 | 453,69 K (180,54 °C)
 |
| Xala kelînê
 | 1615 K (1342 °C)
 |
| Kabikê molî
 | 13,02 · 10-6 m3/mol
 |
| Derenceya bilindbûnê
 | +1
 |
| Oksîdên xwe
 | Li2O
 |
| Elektronegatîfî
 | 0,98 (Pauling-Skala)
 |
| **Îzotop** |
|

| Îzo
 | LC
 | t1/2 | ÇA
 | EX MeV
 | ENû
 |
| --- | --- | --- | --- | --- | --- |
| 6Li |
7,4 %

 |  Qayîm |
| 7Li | **92,6** %

 |  Qayîm |

 |
| **Tevdîr girtin** |
| **Nîşanên xeterê** |
|

|  |  |
| --- | --- |
|  |  |
| Ev tişt zû dişewite
 | Ev tişt diherfîne
 |
| (F)
 | (C)
 |

 |

**Lîtyûm** (bi latînî: lithium) metalê alkalî ye. Hên jî lîtyûm elementek e.

## Nav

Pîlê lîtyûmê
Navê lîtyûm ji zimanê yewnanî λιθος, *lithos* yê ku bi kurdî tê wateya *kevir*.