• 𬭛

  • 107

    Bh

  • Transition metals

    Bohrium

  • Group

    7

  • Period

    7

  • Block

    d

  • Protons

    107

  • Electrons

    107

  • Neutrons

    157

为纪念丹麦物理学家尼尔斯·波尔而得名

General Properties

Atomic Number
107
Atomic Weight
[270]
Mass Number
264
Category
Transition metals
Color
n/a
Radioactive
Yes
Discovery year
1981
Crystal Structure
n/a

History

1981年,由Peter Armbruster和Peter Armbruster领导的德国研究小组在达姆施塔特的研究小组中,由Peter Armbruster和Peter Armbruster领导的研究小组首次令人信服地合成了boh1981。

该团队用加速核-54的速度轰击了铋-209的目标,生成了5个同位素的boh262-262原子。
Electrons per shell
2, 8, 18, 32, 32, 13, 2
Electron Configuration
[Rn] 5f14 6d5 7s2
Bh

Physical Properties

Phase
Solid
Density
37g/cm3
Melting Point
-
Boiling Point
-
Heat of Fusion
Heat of Vaporization
Specific Heat Capacity
-

Atomic Properties

Atomic Radius
-
Covalent Radius
141 pm
Electronegativity
-
Ionization Potential
-
Atomic Volume
-
Thermal Conductivity
-
Oxidation States
7
Abundance in Earth's crust
Abundance in Universe
CAS Number
54037-14-8
PubChem CID Number

Applications

仅仅用在于科研目的
唯一确认的勃艮第异构体实例是同位素262Bh
Stable Isotopes
-
Unstable Isotopes

260Bh, 261Bh, 262Bh, 263Bh, 264Bh, 265Bh, 266Bh, 267Bh, 268Bh, 269Bh, 270Bh, 271Bh, 272Bh, 273Bh, 274Bh, 275Bh