• yīn

  铟

• 49

  In

• Post-transition metals

  Indium

• Group

  13

• Period

  5

• Block

  p

• Protons

  49

• Electrons

  49

• Neutrons

  66

从其光谱中美丽的靛蓝色而得名

General Properties

Atomic Number

49

Atomic Weight

114.818

Mass Number

115

Category

Post-transition metals

Color

Silver

Radioactive

No

Discovery year

1863

Crystal Structure

Centered Tetragonal

History

瑞奇和里希特首先通过靛蓝色的光谱特征发现了铟的存在

里希特之后分离出了其单质金属

Electrons per shell

2, 8, 18, 18, 3

Electron Configuration

[Kr] 4d¹⁰ 5s² 5p¹

Abundance in Earth's crust

0.000016%

Abundance in Universe

3×10^-8%

CAS Number

7440-74-6

PubChem CID Number

5359967

Applications

铟的当下最初应用是制造透明的氧化铟锡晶体的触控屏

它被广泛用于只在低熔点金属合金，和无铅焊料

当其被弯曲时，铟发出的高音就像哭泣声

Stable Isotopes

¹¹³In

Unstable Isotopes

⁹⁷In, ⁹⁸In, ⁹⁹In, ¹⁰⁰In, ¹⁰¹In, ¹⁰²In, ¹⁰³In, ¹⁰⁴In, ¹⁰⁵In, ¹⁰⁶In, ¹⁰⁷In, ¹⁰⁸In, ¹⁰⁹In, ¹¹⁰In, ¹¹¹In, ¹¹²In, ¹¹⁴In, ¹¹⁵In, ¹¹⁶In, ¹¹⁷In, ¹¹⁸In, ¹¹⁹In, ¹²⁰In, ¹²¹In, ¹²²In, ¹²³In, ¹²⁴In, ¹²⁵In, ¹²⁶In, ¹²⁷In, ¹²⁸In, ¹²⁹In, ¹³⁰In, ¹³¹In, ¹³²In, ¹³³In, ¹³⁴In, ¹³⁵In