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Aluminum (₁₃Al^26.981539)
[7429-90-5]

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Elemental Form


Pure aluminum is light, nontoxic, nonmagnetic and nonsparking. It can be easily formed, machined, or cast. This silvery-white metal has a high thermal conductivity and has excellent corrosion resistance. Aluminum is the most abundant metal in the earth's crust. It ranks second among metals in the scale of malleability and sixth in ductility.
Melting Point	660.4°C	Boiling Point	2519°C
Density	2.70g/cm³	Themal Conductivity @ 20°C	0.53cal/cm²/cm/s/°C
Specific Heat @ 25°C	0.21cal/g°C	Heat of Fusion	2.55k-cal/g-atom
Heat of Vaporization	67.9k-cal/g-atom	Atomic Volume	10.0W/D
First Ionization Energy	138K-cal/g-mole	Electronegativity	1.5Pauling's
Covalent Radius	1.18Angstroms	Mohs Hardness @ 20°C	2-2.9
Linear Coefficient of Expansion @ 20°C	22.4x10^-6K^-1	Electrical Resistivity @ 20°C	2.67µΩ-cm
Crystal Structure	Cubic, face centered	Thermal Neutron Cross Section	0.215barns/atom
Magnetic Susceptibility	0.6x10^-6cgs	Tensile Strength	30,000psi