Platinum is a Transition Metals element with the symbol Pt and atomic number 78. Located in period 6, group 10 (d-block), it has an atomic weight of 195.08 u and is classified as a solid at standard temperature and pressure. Known since ancient by Known to pre-Columbian Americans. Platinum has an electron configuration of [Xe] 4f¹⁴ 5d⁹ 6s¹ with 6 electron shells containing 2, 8, 18, 32, 17, 1 electrons respectively. It is commonly used in: jewelry, catalytic converters, chemotherapy drugs.

铂是一种过渡金属元素,符号为Pt,原子序数为78。位于第6周期,第10族(d区),原子量为195.08 u,在标准温度和压力下为固体。自古以来即为人类所知,由Known to pre-Columbian Americans发现。铂的电子排布为[Xe] 4f¹⁴ 5d⁹ 6s¹,具有6个电子层,分别含有2、8、18、32、17、1个电子。常见用途包括:珠宝,催化转换器,化疗药物。

Basic Properties基本属性

Atomic Number原子序数
78
Atomic Weight原子量
195.08 u
Category分类
Transition Metals过渡金属
State at STP标准状态
Solid固体
Period周期
6
Group
10
Block
d-blockd区

Physical Properties物理性质

Melting Point熔点
+1768.3°C
Boiling Point沸点
+3825°C
Density密度
21.46 g/cm³
Crystal Structure晶体结构
Face-Centered Cubic (FCC)面心立方
Atomic Radius原子半径
177 pm
Ionic Radius离子半径
60 pm
Electronegativity电负性
2.28

Electron Configuration电子排布

Config电子构型
[Xe] 4f¹⁴ 5d⁹ 6s¹
Shells电子层
2, 8, 18, 32, 17, 1
Oxidation States氧化态
+2, +4

Electron Shells电子层结构

2e⁻
8e⁻
18e⁻
32e⁻
17e⁻
1e⁻

Discovery发现历史

Year年份
Ancient古代
Discoverer发现者
Known to pre-Columbian Americans
Country国家

Uses & Applications用途

Jewelry, catalytic converters, chemotherapy drugs

珠宝,催化转换器,化疗药物

Common Compounds常见化合物

Room Temperature常温特性

silvery white

银白色

Did You Know? 你知道吗?

The name Platinum comes from Pt and it was known since ancient times.

铂的名称来源于其符号Pt,自古以来即为人类所知。

Memory Aid记忆口诀

The precious metal of kings

白金中的铂

Appearance外观

silvery white

银白色

Safety Information安全须知

  • Handle with standard laboratory precautions. Refer to the Safety Data Sheet (SDS) for detailed handling instructions.
  • 按照标准实验室预防措施处理。详细操作说明请参阅安全数据表(SDS)。

Related Elements (Same Group 10)相关元素(同第10族)

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Compare Elements元素对比

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