Input interpretation
yttrium (chemical element)
Periodic table location
Periodic table location
Image
Image
Basic elemental properties
atomic symbol | Y atomic number | 39 short electronic configuration | [Kr]5s^24d^1 Aufbau diagram | 4d 5s block | d group | 3 period | 5 atomic mass | 88.90584 u (unified atomic mass units)
Thermodynamic properties
phase at STP | solid melting point | 1526 °C (rank: 28th) boiling point | 3345 °C (rank: 24th) molar heat of fusion | 11.4 kJ/mol (rank: 41st) molar heat of vaporization | 380 kJ/mol (rank: 24th) specific heat at STP | 298 J/(kg K) (rank: 39th) (properties at standard conditions)
Material properties
density | 4.472 g/cm^3 (rank: 67th) liquid density | 4.24 g/cm^3 molar volume | 19.88 cm^3/mol Brinell hardness | 589 MPa (rank: 29th) bulk modulus | 41 GPa (rank: 40th) shear modulus | 26 GPa Young's modulus | 64 GPa (rank: 34th) Poisson ratio | 0.24 (rank: 44th) tensile yield strength | 67 MPa (rank: 20th) ultimate tensile strength | 150 MPa (rank: 18th) sound speed | 3300 m/s (rank: 30th) thermal expansion | 1.06×10^-5 K^(-1) (rank: 37th) thermal conductivity | 17 W/(m K) (rank: 53rd) (properties at standard conditions)
Electromagnetic properties
electrical type | conductor resistivity | 5.6×10^-7 Ω m (ohm meters) electrical conductivity | 1.8×10^6 S/m (siemens per meter) magnetic type | paramagnetic volume magnetic susceptibility | 2.978×10^-4 mass magnetic susceptibility | 6.66×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 5.921×10^-9 m^3/mol (cubic meters per mole) work function | 3.1 eV (Polycrystalline) threshold frequency | 7.496×10^14 Hz (hertz) superconducting point | 1.3 K (kelvins) color | (silver)
Reactivity
valence | 3 electronegativity | 1.22 electron affinity | 29.6 kJ/mol (kilojoules per mole) first ionization energy | 600 kJ/mol (kilojoules per mole) ionization energies | 600 kJ/mol | 1180 kJ/mol | 1980 kJ/mol | 5847 kJ/mol | 7430 kJ/mol | 8970 kJ/mol | 11190 kJ/mol | 12450 kJ/mol | 14110 kJ/mol | 18400 kJ/mol
Reactivity
Atomic properties
term symbol | ^2D_(3/2) atomic radius | 180 pm covalent radius | 190 pm (electronic ground state properties)
(neutral yttrium atomic spectrum)
Abundances
universe abundance | 7×10^-7 mass% (rank: 42nd) solar abundance | 1×10^-6 mass% (rank: 34th) meteorite abundance | 1.9×10^-4 mass% (rank: 33rd) crust abundance | 0.0029 mass% (rank: 30th) ocean abundance | 1.3×10^-9 mass% (rank: 50th) universe molar abundance | 1×10^-8 mol% (rank: 35th) solar molar abundance | 9.9×10^-9 mol% (rank: 35th) meteorite molar abundance | 4.3×10^-5 mol% (rank: 34th) ocean molar abundance | 9×10^-11 mol% (rank: 60th) crust molar abundance | 6.7×10^-4 mol% (rank: 32nd)
Nuclear properties
half-life | (stable) stable isotopes | Y-89 (100%) nuclear spin | Y-77: 5/2^+ | Y-78: 0^+ | Y-79: 5/2^+ | Y-80: 4^- | Y-81: 5/2^+ | Y-82: 1^+ | Y-83: 9/2^+ | Y-84: 1^+ | Y-85: 1/2^- | Y-86: 4^- | Y-87: 1/2^- | Y-88: 4^- | Y-89: 1/2^- | Y-90: 2^- | Y-91: 1/2^- | Y-92: 2^- | Y-93: 1/2^- | Y-94: 2^- | Y-95: 1/2^- | Y-96: 0^- | Y-97: 1/2^- | Y-98: 0^- | Y-99: 5/2^+ | Y-101: 5/2^+ | Y-103: 5/2^+ | Y-105: 5/2^+ | Y-107: 5/2^+ unstable isotopes | Y-88 (106.626 days) | Y-91 (58.51 days) | Y-87 (79.7 h) | Y-90 (64 h) | Y-86 (14.739 h) | Y-93 (10.181 h) | Y-92 (212 min) | Y-85 (160.8 min) | Y-94 (18.67 min) | Y-95 (10.3 min) | Y-83 (7.08 min) | Y-81 (70.4 s) | Y-80 (30.1 s) | Y-79 (14.8 s) | Y-82 (8.3 s) | Y-96 (5.34 s) | Y-84 (4.6 s) | Y-97 (3.75 s) | Y-99 (1.47 s) | Y-100 (735 ms) | Y-98 (548 ms) | Y-101 (450 ms) | Y-102 (300 ms) | Y-103 (230 ms) | Y-104 (180 ms) | Y-105 (60 ms) | Y-77 (57 ms) | Y-78 (50 ms) | Y-107 (30 ms) | Y-108 (20 ms) | Y-76 (200 ns) | Y-106 (150 ns) neutron cross-section | 1.28 b neutron mass absorption | 6×10^-4 m^2/kg
Identifiers
CAS number | 7440-65-5 PubChem CID number | 23993