26 Fe Iron 55.845 u

Iron

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周期
4
8
区块
d-区块
相态 (STP)
Solid

Iron is the most widely used metal on Earth and the main component of steel. It is essential for oxygen transport in blood as part of hemoglobin.

外观: 银白色金属

物理属性

原子质量 55.845 u
密度 7.874 g/cm³
熔点 1537.8 °C
沸点 2860.8 °C
STP相态 Solid
原子半径 156.0 pm

电子属性

电负性 1.83
电离能 762.5 eV
电子亲和能 15.7 eV
价电子 8

电子构型

构型 [Ar] 3d⁶ 4s²

Electron Shell Configuration

Iron electron shell configuration Fe 2e⁻ 8e⁻ 14e⁻ 2e⁻

Position in Periodic Table

Iron position in the periodic table Fe

发现

发现者: Ancient

Compounds Containing Iron

更多过渡金属

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Frequently Asked Questions

What is Iron?
Iron (Fe) is a chemical element with atomic number 26. It is a solid at standard temperature and pressure, classified as a 过渡金属.
What are the key properties of Iron?
Iron has an atomic mass of 55.845 u, density of 7.874 g/cm³, melting point of 1537.8°C, boiling point of 2860.8°C.
What is the electron configuration of Iron?
The electron configuration of Iron is [Ar] 3d6 4s2. It is in the d-block of the periodic table.
Who discovered Iron?
Iron was discovered by Ancient.
What is the electronegativity of Iron?
Iron has an electronegativity of 1.83 on the Pauling scale.