Darmstadtium (Ds)

Darmstadtium is a chemical element of the periodic table with chemical symbol Ds and atomic number 110 with an atomic weight of 281 u and is classed as unknown and is part of group 10 (nickel group). Darmstadtium is solid at room temperature.

Meitnerium Periodic table Roentgenium

Darmstadtium in the periodic table

Symbol	Ds
Atomic number	110
Group	10 (Nickel group)
Period	7
Block	d
Classification	Unknown

Appearance	-
Color	-

Number of protons	110 p⁺
Number of neutrons	171 n⁰
Number of electrons	110 e^-

From Wikipedia, the free encyclopediaDarmstadtium is a chemical element with symbol Ds and atomic number 110. It is an extremely radioactive synthetic element. The most stable known isotope, darmstadtium-281, has a half-life of approximately 10 seconds.

Physical properties

Phase at STP	Solid
Density	34.8 g/cm³
Atomic weight	281 u

Thermal properties

Melting point	-
Boiling point	-
Heat of vaporization	-

Atomic properties

Electronegativity (Pauling Scale)	-
Electron affinity	-
Oxidation states	(0), (+2), (+4), (+6), (+8) (predicted)
Ionization energies	955.2 kJ/mol 1891.1 kJ/mol 3029.6 kJ/mol 3955.9 kJ/mol 5113.7 kJ/mol

Electron configuration for darmstadtium

Electron configuration

Shorthand configuration

[Rn] 5f¹⁴ 6d⁸ 7s²

Electron configuration

Full configuration

1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹⁰ 5f¹⁴ 6s² 6p⁶ 6d⁸ 7s²

Electron configuration chart

1s²
2s²	2p⁶
3s²	3p⁶	3d¹⁰
4s²	4p⁶	4d¹⁰	4f¹⁴
5s²	5p⁶	5d¹⁰	5f¹⁴
6s²	6p⁶	6d⁸
7s²

Electrons per shell

2, 8, 18, 32, 32, 16, 2

Valence electrons

Valency electrons

Bohr model

Figure: Shell diagram of Darmstadtium (Ds) atom.

Orbital Diagram

1s

2s

2p

3s

3p

3d

4s

4p

4d

4f

5s

5p

5d

5f

6s

6p

6d

7s

The history of Darmstadtium

Discovery

Gesellschaft für Schwerionenforschung (1994)

Periodic table history

Identifiers

List of unique identifiers for Darmstadtium in various chemical registry databases

CAS Number	54083-77-1
ChemSpider ID	-
EC number	-
PubChem CID Number	135476787