26 Fe Iron 55,845 u

Iron

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Период
4
Группа
8
Блок
d-Блок
Фаза (СТУ)
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.

Внешний вид: Lustrous metallic with grayish tinge

Физические свойства

Атомная масса 55.845 u
Плотность 7.874 g/cm³
Температура плавления 1537.8 °C
Температура кипения 2860.8 °C
Фаза при СТУ Solid
Атомный радиус 156.0 pm

Электронные свойства

Электроотрицательность 1.83
Энергия ионизации 762.5 eV
Сродство к электрону 15.7 eV
Валентные электроны 8

Электронная конфигурация

Конфигурация [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

Открытие

Открыт: Ancient

Compounds Containing Iron

Больше Переходный металл

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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 переходный металл.
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.