Input interpretation
![aluminum (chemical element)](../image_source/9e14ec38e2115a236b4c96ad058b5e16.png)
aluminum (chemical element)
Periodic table location
![Periodic table location](../image_source/906b8821024020c1572ad434ec4342d9.png)
Periodic table location
Image
![Image](../image_source/1c87bec08df37fdf6c08661f446bff0c.png)
Image
Basic elemental properties
![atomic symbol | Al atomic number | 13 short electronic configuration | [Ne]3s^23p^1 Aufbau diagram | 3p 3s block | p group | 13 period | 3 atomic mass | 26.9815385 u (unified atomic mass units)](../image_source/623636490f83621cdd3c08acd0fc5180.png)
atomic symbol | Al atomic number | 13 short electronic configuration | [Ne]3s^23p^1 Aufbau diagram | 3p 3s block | p group | 13 period | 3 atomic mass | 26.9815385 u (unified atomic mass units)
Thermodynamic properties
![phase at STP | solid melting point | 660.32 °C (rank: 65th) boiling point | 2519 °C (rank: 48th) molar heat of fusion | 10.7 kJ/mol (rank: 46th) molar heat of vaporization | 293 kJ/mol (rank: 42nd) specific heat at STP | 904 J/(kg K) (rank: 12th) (properties at standard conditions)](../image_source/916b7e2d9a05a2a4ce5533c601c2507b.png)
phase at STP | solid melting point | 660.32 °C (rank: 65th) boiling point | 2519 °C (rank: 48th) molar heat of fusion | 10.7 kJ/mol (rank: 46th) molar heat of vaporization | 293 kJ/mol (rank: 42nd) specific heat at STP | 904 J/(kg K) (rank: 12th) (properties at standard conditions)
Material properties
![density | 2.7 g/cm^3 (rank: 71st) liquid density | 2.375 g/cm^3 molar volume | 10 cm^3/mol Mohs hardness | 2.75 (between calcite and gypsum) Vickers hardness | 167 MPa (rank: 43rd) Brinell hardness | 245 MPa (rank: 44th) bulk modulus | 76 GPa (rank: 26th) shear modulus | 26 GPa Young's modulus | 70 GPa (rank: 29th) Poisson ratio | 0.35 (rank: 11th) sound speed | 5100 m/s (rank: 11th) thermal expansion | 2.31×10^-5 K^(-1) (rank: 13th) thermal conductivity | 235 W/(m K) (rank: 4th) (properties at standard conditions)](../image_source/7914d2d5fd9c259618eb0084cd1f5934.png)
density | 2.7 g/cm^3 (rank: 71st) liquid density | 2.375 g/cm^3 molar volume | 10 cm^3/mol Mohs hardness | 2.75 (between calcite and gypsum) Vickers hardness | 167 MPa (rank: 43rd) Brinell hardness | 245 MPa (rank: 44th) bulk modulus | 76 GPa (rank: 26th) shear modulus | 26 GPa Young's modulus | 70 GPa (rank: 29th) Poisson ratio | 0.35 (rank: 11th) sound speed | 5100 m/s (rank: 11th) thermal expansion | 2.31×10^-5 K^(-1) (rank: 13th) thermal conductivity | 235 W/(m K) (rank: 4th) (properties at standard conditions)
Electromagnetic properties
![electrical type | conductor resistivity | 2.6×10^-8 Ω m (ohm meters) electrical conductivity | 3.8×10^7 S/m (siemens per meter) magnetic type | paramagnetic volume magnetic susceptibility | 2.11×10^-5 mass magnetic susceptibility | 7.8×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 2.1×10^-10 m^3/mol (cubic meters per mole) work function | (4.06 to 4.26) eV threshold frequency | (9.817×10^14 to 1.03×10^15) Hz (hertz) superconducting point | 1.175 K (kelvins) color | (silver) (work function range from 3 different crystalline orientations)](../image_source/3d9a9543a2775695a5ac7453ea60beae.png)
electrical type | conductor resistivity | 2.6×10^-8 Ω m (ohm meters) electrical conductivity | 3.8×10^7 S/m (siemens per meter) magnetic type | paramagnetic volume magnetic susceptibility | 2.11×10^-5 mass magnetic susceptibility | 7.8×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 2.1×10^-10 m^3/mol (cubic meters per mole) work function | (4.06 to 4.26) eV threshold frequency | (9.817×10^14 to 1.03×10^15) Hz (hertz) superconducting point | 1.175 K (kelvins) color | (silver) (work function range from 3 different crystalline orientations)
Reactivity
![valence | 3 electronegativity | 1.61 electron affinity | 42.5 kJ/mol (kilojoules per mole) first ionization energy | 577.5 kJ/mol (kilojoules per mole) ionization energies | 577.5 kJ/mol | 1816.7 kJ/mol | 2744.8 kJ/mol | 11577 kJ/mol | 14842 kJ/mol | 18379 kJ/mol | 23326 kJ/mol | 27465 kJ/mol | 31853 kJ/mol | 38473 kJ/mol](../image_source/b1c5f3a378d9b9f637c5238157ec668c.png)
valence | 3 electronegativity | 1.61 electron affinity | 42.5 kJ/mol (kilojoules per mole) first ionization energy | 577.5 kJ/mol (kilojoules per mole) ionization energies | 577.5 kJ/mol | 1816.7 kJ/mol | 2744.8 kJ/mol | 11577 kJ/mol | 14842 kJ/mol | 18379 kJ/mol | 23326 kJ/mol | 27465 kJ/mol | 31853 kJ/mol | 38473 kJ/mol
![Reactivity](../image_source/77c8c1de223ff56bd50a47b96e02965c.png)
Reactivity
Atomic properties
![term symbol | ^2P_(1/2) atomic radius | 125 pm covalent radius | 121 pm (electronic ground state properties)](../image_source/c21bc13b74687fc134f3e6b997069e20.png)
term symbol | ^2P_(1/2) atomic radius | 125 pm covalent radius | 121 pm (electronic ground state properties)
![(neutral aluminum atomic spectrum)](../image_source/08d865394f4b160fceb499dd85321f23.png)
(neutral aluminum atomic spectrum)
Abundances
![universe abundance | 0.005 mass% (rank: 14th) solar abundance | 0.006 mass% (rank: 14th) meteorite abundance | 0.91 mass% (rank: 10th) crust abundance | 8.1 mass% (rank: 3rd) ocean abundance | 5×10^-7 mass% (rank: 23rd) human abundance | 9×10^-5 mass% (rank: 21st) universe molar abundance | 2×10^-4 mol% (rank: 13th) solar molar abundance | 3×10^-4 mol% (rank: 11th) meteorite molar abundance | 0.67 mol% (rank: 8th) ocean molar abundance | 1.1×10^-7 mol% (rank: 33rd) crust molar abundance | 6.3 mol% (rank: 3rd) human molar abundance | 2.1×10^-5 mol% (rank: 20th)](../image_source/e27974cea70cd893647a4964c9622c4c.png)
universe abundance | 0.005 mass% (rank: 14th) solar abundance | 0.006 mass% (rank: 14th) meteorite abundance | 0.91 mass% (rank: 10th) crust abundance | 8.1 mass% (rank: 3rd) ocean abundance | 5×10^-7 mass% (rank: 23rd) human abundance | 9×10^-5 mass% (rank: 21st) universe molar abundance | 2×10^-4 mol% (rank: 13th) solar molar abundance | 3×10^-4 mol% (rank: 11th) meteorite molar abundance | 0.67 mol% (rank: 8th) ocean molar abundance | 1.1×10^-7 mol% (rank: 33rd) crust molar abundance | 6.3 mol% (rank: 3rd) human molar abundance | 2.1×10^-5 mol% (rank: 20th)
Nuclear properties
![half-life | (stable) stable isotopes | Al-27 (100%) nuclear spin | Al-21: 5/2^+ | Al-22: 3^+ | Al-23: 5/2^+ | Al-24: 4^+ | Al-25: 5/2^+ | Al-26: 5^+ | Al-27: 5/2^+ | Al-28: 3^+ | Al-29: 5/2^+ | Al-30: 3^+ | Al-32: 1^+ | Al-33: 5/2^+ | Al-34: 4^- | Al-35: 5/2^+ | Al-37: 3/2^+ | Al-39: 3/2^+ | Al-41: 3/2^+ unstable isotopes | Al-26 (0.717 Myr) | Al-29 (6.57 min) | Al-28 (134.48 s) | Al-25 (7.183 s) | Al-30 (3.6 s) | Al-24 (2.053 s) | Al-31 (644 ms) | Al-23 (470 ms) | Al-36 (90 ms) | Al-22 (59 ms) | Al-34 (42 ms) | Al-33 (41.7 ms) | Al-35 (38.6 ms) | Al-32 (33 ms) | Al-37 (10.7 ms) | Al-38 (7.6 ms) | Al-39 (7.6 µs) | Al-41 (260 ns) | Al-40 (260 ns) | Al-42 (170 ns) | Al-21 (35 ns) neutron cross-section | 0.233 b neutron mass absorption | 0.03 m^2/kg](../image_source/9d1feb9e407206120a8509374ea69472.png)
half-life | (stable) stable isotopes | Al-27 (100%) nuclear spin | Al-21: 5/2^+ | Al-22: 3^+ | Al-23: 5/2^+ | Al-24: 4^+ | Al-25: 5/2^+ | Al-26: 5^+ | Al-27: 5/2^+ | Al-28: 3^+ | Al-29: 5/2^+ | Al-30: 3^+ | Al-32: 1^+ | Al-33: 5/2^+ | Al-34: 4^- | Al-35: 5/2^+ | Al-37: 3/2^+ | Al-39: 3/2^+ | Al-41: 3/2^+ unstable isotopes | Al-26 (0.717 Myr) | Al-29 (6.57 min) | Al-28 (134.48 s) | Al-25 (7.183 s) | Al-30 (3.6 s) | Al-24 (2.053 s) | Al-31 (644 ms) | Al-23 (470 ms) | Al-36 (90 ms) | Al-22 (59 ms) | Al-34 (42 ms) | Al-33 (41.7 ms) | Al-35 (38.6 ms) | Al-32 (33 ms) | Al-37 (10.7 ms) | Al-38 (7.6 ms) | Al-39 (7.6 µs) | Al-41 (260 ns) | Al-40 (260 ns) | Al-42 (170 ns) | Al-21 (35 ns) neutron cross-section | 0.233 b neutron mass absorption | 0.03 m^2/kg
Identifiers
![CAS number | 7429-90-5 PubChem CID number | 5359268](../image_source/85989971248605e1012b71e0263bc57e.png)
CAS number | 7429-90-5 PubChem CID number | 5359268