WebElements Periodic Table of the Elements | Yttrium

Yttrium: crystal structure

Space group: P63/mmc (Space group number: 194)
Structure: hcp (hexagonal close-packed)
Cell parameters:
- a: 364.74 pm
- b: 364.74 pm
- c: 573.06 pm
- α: 90.000°
- β: 90.000°
- γ: 120.000°

You may view the structure of yttrium:

interactively (Jmol) or
non-interactively

yttriumcrystal structure image (ball and stick style)

References

F. H. Spedding, A. H. Daane, and K. W. Herrmann, Acta Crystallogr., 1956, 9, 559.

WebElements Shop

WebElements now has a WebElements shop at which you can buy periodic table posters, mugs, T-shirts, games, molecular models, and more.

Yttrium	Yttrium
Yttrium	Yttrium
Ittrio	Ytrio
Yttrium	Itrio

Yttrium
- Essential data: names, symbol, atomic number, and atomic weight; block, period, and group in periodic table; description; standard state; registry number; and isolation
- History: meaning of name; discovery; and history of the element
- Uses
- Find a property
Yttrium around us
- Geology: Abundance of elements in the universe; the sun; meteorites; Earth's crust; oceans; and streams
- Biology: Abundance in humans; biological role; and health hazards)
Chemistry and compounds
- Compounds: halides, oxides, sulfides, hydrides, and complexes; lattice energies; and reduction potentials
- Reactions of yttrium: reactions of yttrium with air; water; halogens; acids; and bases
- Electronegativities: Pauling; Sanderson; Allred Rochow; Mulliken-Jaffe; and Allen
- Bond enthalpies of diatomic species
- Lattice energies
Element properties
- Physics properties: Boiling point; melting point; density; molar volume; thermal conductivity; and electrical resistivity; bulk modulus; critical temperature; superconductivity temperature; hardness (mineralogical, Brinell, and Vickers); linear expansion coefficient; Poisson's ratio; reflectivity; refractive index; rigidity modulus; Young's modulus; velocity of sound
- Crystal structure
- Thermochemistry: enthalpies of atomization, fusion, and vaporization; thermodynamic properties
- Pictures
Atom properties
- Electron shell properties: Electronic configuration; term symbol; electron affinity; ionization energies; and atomic spectra
- Atom sizes: atomic radius; Shannon and Pauling ionic radii; covalent radius; metallic radius; element bond length; and Van der Waals radius
- Atomic orbital properties: effective nuclear charge; electron binding energies; and valence orbital radii maxima
Nuclear properties
- Isotopes: isotope abundances; radioactive isotopes; isotope masses; nuclear spins; and nuclear magnetic moment
- NMR properties: frequencies; isotopes; magnetogyric ratios; quadrupole moments; receptivities; and relative sensitivities
Search Chemistry Web
- Custom Search

Ca	Sc	Ti
Sr	Y	Zr
Yb	Lu	Hf

WebElements » Chemistry » Periodic Table » Yttrium » Crystal structures
Yttrium WebElements: the periodic table on the web	Posters T-shirts Education Mugs