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Tellurium-Anti
Tellurium
Tellurium is named from the Greek word: tellus (the Earth).
Tellurium (Te) Properties |
ATellurium (ATe)
Properties 1/ |
Nuclear (52 protons/electrons)
- Atomic Number: 52
- Atomic Mass: 127.60
- Atomic Energy: 0.190 Ergs
- Group: 16; Period: 5
- Family: Metalloids
- Bonding Radius: 1.36 Angstroms
- Atomic Radius: 1.42 Angstroms
- Atomic Volume: 20.5 cm3mol-1
- 37
Isotopes: 106Te
to 142Te
- Stable Isotopes: 120Te,
122Te, 123Te,
124Te, 125Te,
126Te, 128Te,
130Te
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Nuclear (52 Aprotons/positrons)
- Atomic Number: 52
- Atomic Mass: 127.60
- Atomic Energy: 0.190 Ergs
- Group: 16; Period: 5
- Family: Metalloids
- Bonding Radius: 1.36 Angstroms
- Atomic Radius: 1.42 Angstroms
- Atomic Volume: 20.5 cm3mol-1
- 37 AIsotopes: 106ATe
to 142ATe
- Stable AIsotopes: 120ATe,
122ATe, 123ATe,
124ATe, 125ATe,
126ATe, 128ATe,
130ATe
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Physical
- Silvery white metal-like non-metal
- Density: 6.24g cm-3
- Melting Point: 449.5 oC
- Boiling Point: 989.8 oC
- Specific Heat: 0.20 J g-1 K-1
- Heat of Vaporization: 52.6 kJ mol-1
- Heat of Fusion: 17.5 kJ mol-1
- Electrical Conductivity: 2.0 cm-1 Ohm-1
- Thermal Conductivity: 0.0235 W cm-1 K-1
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Physical
- Silvery white metal-like non-metal
- Density: 6.24 g/cm-3
- Melting Point: 449.5 oC
- Boiling Point: 989.8 oC
- Specific Heat: 0.20 J g-1 K-1
- Heat of Vaporization: 52.6 kJ mol-1
- Heat of Fusion: 17.5 kJ mol-1
- Electrical Conductivity: 2.0 cm-1 Ohm-1
- Thermal Conductivity: 0.0235 W cm-1 K-1
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Chemical
- Valance Number: -2, +4, +6,
- Electron Configuration: 2,8,18,18,6
- Electronegativity: 2.1
- 1st Ionization Potential: 9.0 Volts
- 2nd Ionization Potential: 18.6 Volts
- 3rd Ionization Potential: 28.0 Volts
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Chemical
- Valance Number: +2, -4, -6,
- Positron Configuration: 2,8,18,18,6
- Positronpositivity: 2.1
- 1st Ionization Potential: 9.0 Volts
- 2nd Ionization Potential: 18.6 Volts
- 3rd Ionization Potential: 28.0 Volts
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Identified by Franz Muller von
Reichenstein
Romania in 1782
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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.
126ATe
is an AntiTellurium element with an atomic mass of 126.
See Rosetta Stone for Matter &
Antimatter Definitions |
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