# Stronsiyûm

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|

|  |
| --- |
| Rubîdyûm ← **Stronsiyûm** → Îtriyûm
 |
| Ca ↑ **Sr** ↓ Ba
 |

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|

|  |  |  |
| --- | --- | --- |
|  |  |  |
|  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

**38Sr**
Sîstema vedorî ya elementan |

 |

 |
| **Şeklê wê** |
|  |
| **Bi tevayî** |
| Nav, direfş, nimre
 | Stronsiyûm, Sr, 38
 |
| Kom, vedor, blok
 | 2, 5, s
 |
| Cure
 | Lajwerdên axî yên alkalî
 |
| Tîrbûn
 | 2,63 g/cm3 (20 °C)
 |
| **Agahî** |
| Giraniya atomê
 | 87,62 u
 |
| Nîveşkêla atomê
 | 200 (219) pm
 |
| Nîveşkêla kovalansê
 | 195 pm
 |
| Nîveşkêla Van der Waalsê
 | 249 pm
 |
| Rêzbûna elektronan
 | [Kr] 5s2 |
| Rewşa di germiya odê de
 | hişk
 |
| Xala helînê
 | 1050 K (777 °C)
 |
| Xala kelînê
 | 1655 K (1382 °C)
 |
| Kabikê molî
 | 33,94 · 10-6 m3/mol
 |
| Derenceya bilindbûnê
 | +2
 |
| Oksîdên xwe
 | SrO
 |
| Elektronegatîfî
 | 0,95 (Pauling-Skala)
 |
| **Îzotop** |
|

| Îzo
 | LC
 | t1/2 | ÇA
 | EX MeV
 | ENû
 |
| --- | --- | --- | --- | --- | --- |
| 82Sr |
{syn.}

 |  25,55 roj  | ε | 0,180 | 82Rb |
| 83Sr |
{syn.}

 |  32,41 saet  | ε | 2,276 | 83Rb |
| 84Sr |
0,56 %

 |  Qayîm |
| 85Sr |
{syn.}

 |  64,84 roj  | ε | 1,065 | 85Rb |
| 86Sr |
9,86 %

 |  Qayîm |
| 87Sr |
7,00 %

 |  Qayîm |
| 88Sr | **82,58** %

 |  Qayîm |
| 89Sr |
{syn.}

 |  50,53 roj  | β- | 1,497 | 89Y |
| 90Sr |
{syn.}

 |  28,78 sal  | β- | 0,546 | 89Y |

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

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

 |

**Stronsuyûm** (bi latînî: Strontium, ji navê Strontian) metalek û elementek e.