110Ds281 Da

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Chemical Elements A Virtual Museum under a Creative Commons Attribution 3.0 Unported License, source: https://images-of-elements.com/darmstadtium.php

Bohr model of Darmstadtium

Physical Propertiesmass · density · phase · crystal

Atomic Mass

281Da

Density

34.8000g/cm³

Phase (STP)

Solid

Melting Point

Boiling Point

Molar Heat

Crystal Structure

Atomic Radiiatomic · covalent · van der Waals

Atomic (Empirical)

Covalent

128.00pm

Van der Waals

Electronic Propertieselectronegativity · ionization · affinity

Electron Configuration

[Rn] 5f14 6d9 7s1

Electron Shells

2, 8, 18, 32, 32, 17, 1

Electronegativity

Electron Affinity

1st Ionization Energy

65.0kJ/mol

Oxidation States

Orbital DiagramAufbau · Hund's rule · Pauli exclusion

1s2
2s2
2p6
3s2
3p6
3d10
4s2
4p6
4d10
4f14
5s2
5p6
5d10
6s2
6p6
5f14
6d9
7s1

Full: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 6s2 6p6 5f14 6d9 7s1Short: [Rn] 5f14 6d9 7s1

Ionization Energies (68 known)

1st65.0 kJ/mol2nd112.9 kJ/mol3rd128.0 kJ/mol4th216.0 kJ/mol5th231.0 kJ/mol6th266.0 kJ/mol7th288.0 kJ/mol8th322.0 kJ/mol9th352.0 kJ/mol10th380.0 kJ/mol11th422.0 kJ/mol12th442.0 kJ/mol13th483.0 kJ/mol14th1087.0 kJ/mol15th1125.0 kJ/mol16th1165.0 kJ/mol17th1208.0 kJ/mol18th1250.0 kJ/mol19th1290.0 kJ/mol20th1369.0 kJ/mol21th1412.0 kJ/mol22th1457.0 kJ/mol23th1500.0 kJ/mol24th4590.0 kJ/mol25th4680.0 kJ/mol26th4770.0 kJ/mol27th4870.0 kJ/mol28th4960.0 kJ/mol29th5060.0 kJ/mol30th5300.0 kJ/mol31th5400.0 kJ/mol32th5500.0 kJ/mol33th5600.0 kJ/mol34th5990.0 kJ/mol35th6080.0 kJ/mol36th6190.0 kJ/mol37th6280.0 kJ/mol38th7230.0 kJ/mol39th7350.0 kJ/mol40th7640.0 kJ/mol41th7750.0 kJ/mol42th11730.0 kJ/mol43th11930.0 kJ/mol44th12140.0 kJ/mol45th12380.0 kJ/mol46th12600.0 kJ/mol47th12810.0 kJ/mol48th13500.0 kJ/mol49th13700.0 kJ/mol50th14000.0 kJ/mol51th14200.0 kJ/mol52th14800.0 kJ/mol53th15000.0 kJ/mol54th15300.0 kJ/mol55th15500.0 kJ/mol56th18400.0 kJ/mol57th18600.0 kJ/mol58th19100.0 kJ/mol59th19400.0 kJ/mol60th37400.0 kJ/mol61th37900.0 kJ/mol62th38500.0 kJ/mol63th39100.0 kJ/mol64th49800.0 kJ/mol65th50700.0 kJ/mol66th51600.0 kJ/mol67th201112.0 kJ/mol68th204394.0 kJ/molSuccessive Ionization Energies

Abundanceby mass

Biological Role

No biological role

Synthetic, radioactive element. No biological role.

Discovery

Discovered By

Heavy Ion Research Laboratory (HIRL)

Named By

Year

1994

Nuclear Data

Known Isotopes

18

Stable Isotopes

0

Stable Mass Numbers

None

Isotopes of Ds18 known

NuclideZNMass (AMU)Half-lifeDecayAbundance
267Ds110157267.14372610.0 μsα (1%)3/2+
268Ds110158268.143477Unknownα0+
269Ds110159269.144751230 μsα (1%)
282Ds110172282.1661744.20 minα (1%), SF0+
283Ds110173283.169437Unknownα, SF
284Ds110174284.171187Unknownα, SF0+
Wikipedia →Data: Bowserinator · IAEA NDS · mendeleev