Atomic Number | 110 |
---|---|
Atomic Weight | 281 |
Mass Number | 267 |
Group | 10 |
---|---|
Period | 7 |
Block | d |
Protons | 110 p+ |
---|---|
Neutrons | 157 n0 |
Electrons | 110 e- |
Physical Properties | |
---|---|
Atomic Radius | |
Molar Volume | |
Covalent Radius | 128 pm
|
Metallic Radius | |
Ionic Radius | |
Crystal Radius | |
Van der Waals Radius | |
Density | 34.8 g/cm³
|
Energy | |
Proton Affinity | |
Electron Affinity | |
Ionization Energy | 65 eV/particle
|
Heat of Vaporization | |
Heat of Fusion | |
Heat of Formation | |
Electrons | |
Electron Shells | 2, 8, 18, 32, 32, 16, 2 |
Valence Electrons | 2 |
Electron Configuration | [Rn] 5f14 6d8 7s2 |
Oxidation States | |
Electronegativity | |
Electrophilicity | |
Phases | |
Phase | |
Gas Phase | |
Boiling Point | |
Melting Point | |
Critical Pressure | |
Critical Temperature | |
Triple Point | |
Visual | |
Darmstadtium is a Colorless. | |
Color | Colorless
|
Appearance | |
Refractive Index | |
Thermodynamic Properties | |
Thermal Conductivity | |
Thermal Expansion | |
Molar Heat Capacity | |
Specific Heat Capacity | |
Heat Capacity Ratio (Adiabatic Index) | |
Electrical Properties | |
Type | |
Electrical Conductivity | |
Electrical Resistivity | |
Superconducting Point | |
Magnetism | |
Type | |
Magnetic Susceptibility (Mass) | |
Magnetic Susceptibility (Molar) | |
Magnetic Susceptibility (Volume) | |
Magnetic Ordering | |
Curie Point | |
Neel Point | |
Structure | |
The lattice angles of Darmstadtium is . | |
Crystal Structure | () |
Lattice Constant | |
Lattice Angles | |
Mechanical Properties | |
Hardness | |
Bulk Modulus | |
Shear Modulus | |
Young Modulus | |
Poisson Ratio | |
Speed of Sound | |
Classification | |
The CAS Group of Darmstadtium is VIIIA. The IUPAC Group of Ds is VIII. The Mendeleev Number of Element 110 is 70. The Goldschmidt Class of Darmstadtium (Ds) is synthetic. | |
Category | Transition metals, Transition metals |
CAS Group | VIIIA |
IUPAC Group | VIII |
Glawe Number | |
Mendeleev Number | 70 |
Pettifor Number | |
Geochemical Class | |
Goldschmidt Class | synthetic |
Other | |
The Dipole Polarizability of Darmstadtium is 32 plus or minus 3 a₀. The Allotropes of Ds is . The Quantum Numbers of Element 110 is 3D3. The Space Group of Darmstadtium (Ds) is (). | |
Gas Basicity | |
Dipole Polarizability | |
C6 Dispersion Coefficient | |
Allotropes | |
Neutron Cross Section | |
Neutron Mass Absorption | |
Quantum Numbers | 3D3 |
Space Group | () |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 18 |
Radioactive Isotopes | 18 |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 267 |
G-Factor | |
Half Life | 10 ± 8 us
|
Spin | 3/2 |
Quadrupole Moment | |
Discovery Year | 1995 |
Parity | + |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 268 |
G-Factor | 0
|
Half Life | |
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | |
Parity | + |
Decay Mode | Intensity |
---|---|
α (α emission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 269 |
G-Factor | |
Half Life | 230 ± 110 us
|
Spin | |
Quadrupole Moment | |
Discovery Year | 1995 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 270 |
G-Factor | 0
|
Half Life | 205 ± 48 us
|
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | 2001 |
Parity | + |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 271 |
G-Factor | |
Half Life | 144 ± 53 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 1998 |
Parity |
Decay Mode | Intensity |
---|---|
SF (spontaneous fission) | 75% |
α (α emission) | 25% |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 272 |
G-Factor | 0
|
Half Life | |
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | |
Parity | + |
Decay Mode | Intensity |
---|---|
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 273 |
G-Factor | |
Half Life | 240 ± 100 us
|
Spin | |
Quadrupole Moment | |
Discovery Year | 1996 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 274 |
G-Factor | 0
|
Half Life | |
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | |
Parity | + |
Decay Mode | Intensity |
---|---|
α (α emission) | % |
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 275 |
G-Factor | |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | % |
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 276 |
G-Factor | 0
|
Half Life | |
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | |
Parity | + |
Decay Mode | Intensity |
---|---|
α (α emission) | % |
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 277 |
G-Factor | |
Half Life | 6 ± 3 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2010 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 278 |
G-Factor | 0
|
Half Life | |
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | |
Parity | + |
Decay Mode | Intensity |
---|---|
α (α emission) | % |
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 279 |
G-Factor | |
Half Life | 210 ± 40 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2004 |
Parity |
Decay Mode | Intensity |
---|---|
SF (spontaneous fission) | 88% |
α (α emission) | 12% |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 280 |
G-Factor | 0
|
Half Life | 25 ± 20 ms
|
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | 1999 |
Parity | + |
Decay Mode | Intensity |
---|---|
SF (spontaneous fission) | 100% |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 281 |
G-Factor | |
Half Life | 14 ± 3 s
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2004 |
Parity |
Decay Mode | Intensity |
---|---|
SF (spontaneous fission) | 90% |
α (α emission) | 10% |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 282 |
G-Factor | 0
|
Half Life | 4.2 ± 3.3 m
|
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | 2016 |
Parity | + |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 283 |
G-Factor | |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | % |
SF (spontaneous fission) | % |
Abundance | Radioactive ☢️ |
---|---|
Relative Atomic Mass | |
Mass Number | 284 |
G-Factor | 0
|
Half Life | |
Spin | 0 |
Quadrupole Moment | 0
|
Discovery Year | |
Parity | + |
Decay Mode | Intensity |
---|---|
α (α emission) | % |
SF (spontaneous fission) | % |
Darmstadtium was first created in 1994, at the Institute for Heavy Ion Research (Gesellschaft für Schwerionenforschung) in Darmstadt, Germany, by Peter Armbruster and Gottfried Münzenberg, under the direction of Sigurd Hofmann. The team bombarded a lead-208 target with accelerated nuclei of nickel-62 and detected a single atom of the isotope darmstadtium-269. Named after the German city of Darmstadt
Discoverers | Heavy Ion Research Laboratory (HIRL) |
---|---|
Discovery Location | Germany |
Discovery Year | 1994 |
Etymology (Name Origin) | Named after the city of Darmstadt, Germany where GSI Helmholtz Centre for Heavy Ion Research is located. |
Pronunciation | oon-nun-NIL-i-em (English) |
Made by bombarding bismuth-209 with cobolt-59.
Abundance | |
---|---|
Abundance in Earth's crust | |
Abundance in Oceans | |
Abundance in Human Body | 0 %
|
Abundance in Meteor | 0 %
|
Abundance in Sun | 0 %
|
Abundance in Universe | 0 %
|