110 Ds (Darmstadtium)
Mass number – 281
Atomic weight – 281.1620 g/mol
Atomic number – 110
Electrons: 110
Protons: 110
Neutrons: 171
Group – 10
Period – 7
Block – d
Element category – Transition metal
Appearance – Highly radioactive metal
Element per shell – K2, L8, M18, N32, O32, P16, Q2
Electron configuration – 1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f146d97s2
Phase – solid
Density – 34.8 g/cm3
Oxidation states – 8, 6, 4, 2, 0
Ionization energies – 1st: 955.2 kJ/mol, 2nd: 1891.1 kJ/mol, 3rd: 3029.6 kJ/mol
Atomic radius – 132 pm
Covalent radius – 128 pm
Crystal structure – Body-centered cubic
CAS Number – 54083-77-1
Naming – After Darmstadt, Germany
Discovery – GSI Helmholtz Centre for Heavy Ion Research in Darmstadt, Germany (1994)
Isotopes – 281Ds & 279Ds
Uses – At present, it is only used in research
Natural Abundance – It that is formed by fusing nickel and lead atoms in a heavy ion accelerator
#Darmstadtium
