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Ytterbium-Anti
Ytterbium
Ytterbium was named from Ytterby, Sweden
Ytterbium (Yb) Properties |
AYtterbium (AYb)
Properties 1/ |
Nuclear (70 protons/electrons)
- Atomic Number: 70
- Atomic Mass: 173.04
- Atomic Energy: 0.258 Ergs
- Group: 3; Period: 6
- Family: Rare Earth:
Lanthanide Series
- Bonding Radius: 1.74 Angstroms
- Atomic Radius: 2.40 Angstroms
- 34
Isotopes: 148Yb
to 181Yb
- Stable Isotopes: 168Yb,
170Yb, 171Yb,
172Yb, 173Yb,
174Yb, 176Yb
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Nuclear (70 Aprotons/positrons)
- Atomic Number: 70
- Atomic Mass: 173.04
- Atomic Energy: 0.258 Ergs
- Group: 3; Period: 6
- Family: Rare Earth:
Lanthanide Series
- Bonding Radius: 1.74 Angstroms
- Atomic Radius: 2.40 Angstroms
- 34 AIsotopes: 148AYb
to 181AYb
- Stable AIsotopes: 168AYb,
170AYb, 171AYb,
172AYb, 173AYb,
174AYb, 176AYb
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Physical
- Soft silvery metal
- Density: 6.98 g cm-3
- Melting Point: 824 oC
- Boiling Point: 1,466 oC
- Specific Heat: 0.15 J g-1 K-1
- Heat of Vaporization: 128.9 kJ mol-1
- Heat of Fusion: 7.66 kJ mol-1
- Electrical Conductivity: 0.0351 106 cm-1 Ohm-1
- Thermal Conductivity: 0.349 W cm-1 K-1
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Physical
- Soft silvery metal
- Density: 6.98 g/cm-3
- Melting Point: 824 oC
- Boiling Point: 1,466 oC
- Specific Heat: 0.15 J g-1 K-1
- Heat of Vaporization: 128.9 kJ mol-1
- Heat of Fusion: 7.66 kJ mol-1
- Electrical Conductivity: 0.0351 106 cm-1 Ohm-1
- Thermal Conductivity: 0.349 W cm-1 K-1
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Chemical
- Valance Number: +2, +3
- Electron Configuration: 2,8,18,32,8,2
- Electronegativity: 1.1
- Ionization Energy: kcal mol-1
- 1st Ionization Potential: 6.3 Volts
- 2nd Ionization Potential: 12.2 Volts
- 3rd Ionization Potential: 25.0 Volts
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Chemical
- Valance Number: -2, -3
- Positron Configuration: 2,8,18,32,8,2
- Positronpositivity: 1.1
- Ionization Energy: kcal mol-1
- 1st Ionization Potential: 6.3 Volts
- 2nd Ionization Potential: 12.2 Volts
- 3rd Ionization Potential: 25.0 Volts
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Identified by Jean de Marignac
Switzerland in 1878
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Identified by Norm Hansen in 2001
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1/ Superscript
A
before the element/symbol indicates the
element is antimatter.
173AYb
is an AntiYtterbium
element with an atomic mass of 173.
See Rosetta Stone for Matter &
Antimatter Definitions |
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