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Chemical element with atomic number 21 (Sc)
Scandium is a chemical element; it has symbol Sc and atomic number 21. It is a silvery-white metallic element found in the d-block of the periodic table
Scandium
Naturally-occurring scandium (21Sc) is composed of one stable isotope, 45Sc. Twenty-six radioisotopes have been characterized from 37Sc to 63Sc, with the
Isotopes_of_scandium
Group of chemical elements
four elements scandium (Sc), yttrium (Y), lutetium (Lu), and lawrencium (Lr). The group is also called the scandium group or scandium family after its
Group_3_element
Topics referred to by the same term
Scandium sulfide can refer to two different sulfides of scandium: Scandium monosulfide, ScS Scandium(III) sulfide, Sc2S3 Detailed information on each of
Scandium_sulfide
Alloy
Scandium hydride, also known as scandium–hydrogen alloy, is an alloy made by combining scandium and hydrogen. Hydrogen acts as a hardening agent, preventing
Scandium_hydride
Aluminium–scandium alloys (AlSc) are aluminum alloys that consist largely of aluminium (Al) and traces of scandium (Sc) as the main alloying elements.
Aluminium–scandium_alloys
Chemical compound
Scandium(III) oxide or scandia is an inorganic compound with formula Sc2O3. It is one of several oxides of rare earth elements with a high melting point
Scandium_oxide
Chemical compound
Scandium trifluoromethanesulfonate, commonly called scandium triflate, is the inorganic compound with formula Sc(H2O)8(OTf)3 where OTf is the anion CF3SO3-
Scandium(III) trifluoromethanesulfonate
Scandium(III)_trifluoromethanesulfonate
Chemical compound
Scandium triiodide, also known as scandium iodide, is an inorganic compound with the formula ScI3 Sometimes classified as a rare earth iodide, this compound
Scandium_triiodide
Chemical compound
Scandium oxalate is an inorganic compound of scandium and the oxalate ion, with the formula Sc2(C2O4)3. It forms several hydrates, of which the hexahydrate
Scandium_oxalate
Tabular arrangement of the chemical elements
numbering. Groups can also be named by their first element, e.g. the "scandium group" for group 3. Previously, groups were known by Roman numerals. In
Periodic_table
Chemical compound
obtained by reacting scandium hydroxide or scandium oxide with acetic acid. It is a colorless, water-soluble solid. It decomposes into scandium oxide at high
Scandium_acetate
Chemical compound
Scandium(III) phosphate is an inorganic compound of scandium, with the molecular formula ScPO4. It also occurs naturally as the rare mineral pretulite
Scandium(III)_phosphate
Chemical compound
be obtained by reacting anhydrous scandium(III) chloride and sodium cyclopentadienide in tetrahydrofuran. If scandium(III) fluoride and magnesocene are
Scandocene
Chemical compound
Scandium(III) nitrate, Sc(NO3)3, is an ionic compound. It is an oxidizer, as all nitrates are. The salt is applied in optical coatings, catalysts, electronic
Scandium_nitrate
Chemical compound
Scandium acetylacetonate is the coordination complex with the formula Sc(C5H7O2)3 where [C5H7O2]− refers to acetylacetonate. It is a volatile white solid
Scandium_acetylacetonate
Chemical compound
Scandium(III) fluoride, ScF3, is an ionic compound. This salt is slightly soluble in water but dissolves in the presence of excess fluoride to form the
Scandium_fluoride
Chemical compound
Scandium monosulfide is a chemical compound of scandium and sulfur with the chemical formula ScS. Although its formula might suggest that it is a compound
Scandium_monosulfide
Lead scandium tantalate (PST) is a mixed oxide of lead, scandium, and tantalum. It has the formula Pb(Sc0.5Ta0.5)O3. It is a ceramic material with a perovskite
Lead_scandium_tantalate
Chemical compound
Scandium arsenate is an inorganic compound of scandium and the arsenate ion, with the chemical formula ScAsO4. It forms hydrated phases, including the
Scandium_arsenate
Chemical compound
"burning" scandium in bromine gas. 2 Sc + 3 Br2 → 2 ScBr3 Scandium bromide can also be prepared by treating excess hydrobromic acid with scandium oxide.
Scandium_bromide
Chemical compound
Scandium(III) chloride is an inorganic scandium compound with the chemical formula ScCl3. It is a white, high-melting ionic compound, which is deliquescent
Scandium_chloride
Russian chemist (1834–1907)
three elements that were yet to be discovered (germanium, gallium, and scandium). The synthetic element mendelevium is named in his honor. He was one of
Dmitri_Mendeleev
Chemical compound
Scandium nitride (ScN) is a binary III-V indirect bandgap semiconductor. It is composed of the scandium cation and the nitride anion. It forms crystals
Scandium_nitride
Chemical compound
Scandium perchlorate is an inorganic compound with the chemical formula Sc(ClO4)3. Scandium perchlorate can be prepared by dissolving scandium oxide in
Scandium_perchlorate
Column of elements in the periodic table of the chemical elements
(columns) do not have a group number. c The correct composition of group 3 is scandium (Sc), yttrium (Y), lutetium (Lu), and lawrencium (Lr), as shown here: this
Group_(periodic_table)
Chemical compound
Scandium(III) hydroxide is an inorganic compound with the chemical formula Sc(OH)3, the trivalent hydroxide of scandium. It is an amphoteric compound
Scandium(III)_hydroxide
Chemical compound
Scandium dodecaboride is a refractory metal boride. ScB12 is formed by mixing a 7:1 ratio of boron powder and scandium oxide powder, heating to 2500 °C
Scandium_dodecaboride
Isotope of scandium
Scandium-44 (44Sc) is a radioactive isotope of scandium that decays by positron emission to stable 44Ca with a half-life of 4.042 hours. 44Sc can be obtained
Scandium-44
Chemical compound
perrhenates. Scandium perrhenate can be obtained by reacting perrhenic acid with scandium oxide. From the solution, the trihydrate of scandium perrhenate
Scandium_perrhenate
Scandium compounds are compounds containing the element scandium. The chemistry of scandium is almost completely dominated by the trivalent ion, Sc3+
Scandium_compounds
Chemical compound
Scandium sulfate is the scandium salt of sulfuric acid and has the formula Sc2(SO4)3. Alfa Aesar: Material Safety Data Sheet Sigma-Aldrich.com: Material
Scandium_sulfate
Chemical compound
Scandium trihydride is an unstable molecular chemical compound with the chemical formula ScH3. It has been formed as one of a number of other molecular
Scandium(III)_hydride
Crystallographic system where the unit cell is in the shape of a cube
ISBN 9780444852168. Gschneidner, K. A.; Calderwood, F. W. (1986). "The As−Sc (Arsenic-Scandium) system". Bulletin of Alloy Phase Diagrams. 7 (4): 348–349. doi:10.1007/bf02873011
Cubic_crystal_system
Sorosilicate mineral
Thortveitite is a rare mineral consisting of scandium yttrium silicate (Sc,Y)2Si2O7. It is the most widespread scandium mineral, but natural thortveitite is not
Thortveitite
Chemical compound
Scandium(III) sulfide is a chemical compound of scandium and sulfur with the chemical formula Sc2S3. It is a yellow solid. The crystal structure of Sc2S3
Scandium(III)_sulfide
European Union legislation
rock Phosphate rock . . Phosphorus Phosphorus Phosphorus Scandium . Scandium Scandium Scandium . Silicon Silicon Silicon Silicon . . . Strontium Strontium
Critical_Raw_Materials_Act
Blue mineral
Bazzite is a beryllium scandium cyclosilicate mineral with chemical formula Be3Sc2Si6O18 (Be3(Sc,Fe)2Si6O18 or Be3(Sc,Al)2Si6O18). It crystallizes in the
Bazzite
Village in Sweden
ytterbium (Yb) are all named after Ytterby, and the elements holmium (Ho), scandium (Sc), thulium (Tm), tantalum (Ta), and gadolinium (Gd) were also first
Ytterby
Chemical element with atomic number 39 (Y)
trends, it is less electronegative than its predecessor in the group, scandium, and less electronegative than the next member of period 5, zirconium.
Yttrium
Chemical element with atomic number 57 (La)
iron rust, instead of forming a protective oxide coating like aluminium, scandium, yttrium, and lutetium. Lanthanum reacts with the halogens at room temperature
Lanthanum
Chemical compound
Scandium phosphide is an inorganic compound of scandium and phosphorus with the chemical formula ScP. ScP can be obtained by the reaction of scandium
Scandium_phosphide
Revolver
Wesson reintroduced the 940 after a 27-year hiatus. In 2001 an aluminium-scandium alloy framed version was introduced in .357 Magnum designated as the Model
Smith_&_Wesson_Centennial
Laser used in dentistry
A dental laser is a type of laser designed specifically for use in oral surgery or dentistry. In the United States, the use of lasers on the gums was first
Dental_laser
primary mode for the heavier ones is β−; the decay products are respectively scandium isotopes and vanadium isotopes. There are two stable isotopes of titanium
Isotopes_of_titanium
Any of the fifteen lanthanides plus scandium and yttrium
silvery-white soft heavy metals. The 15 lanthanides (or lanthanoids), along with scandium, and yttrium, are usually included as rare earths. Compounds containing
Rare-earth_element
Chemistry of compounds containing a carbon to scandium chemical bond
organometallic compounds focused on compounds with at least one carbon to scandium chemical bond. The interest in organoscandium compounds is mostly academic
Organoscandium_chemistry
Chemical element with atomic number 22 (Ti)
exception of 44Ti, which undergoes electron capture), leading to isotopes of scandium, and the primary mode for isotopes heavier than 50Ti is beta emission,
Titanium
Alloy in which aluminium is the predominant metal
much more widely used. The main application of metallic scandium by weight is in aluminium–scandium alloys for minor aerospace industry components. These
Aluminium_alloy
Gabrielle; Gupta, Ajay (2023). "Exploring global supply and demand of scandium oxide in 2030". Journal of Cleaner Production. 401 136673. Bibcode:2023JCPro
Abundance of elements in Earth's crust
Abundance_of_elements_in_Earth's_crust
Shuttle Alnico (nickel, cobalt): used for permanent magnets Aluminium–Scandium (scandium) Birmabright (magnesium, manganese): used in car bodies, mainly used
List_of_named_alloys
Canadian manufacturer of golf and fishing equipment
Agency to send a golf ball into space. The company takes its name from scandium, the 21st element of the periodic table, alloys of which are used to make
Element_21_(company)
Main component of a bicycle
alloys containing scandium, usually referred to simply as scandium for marketing purposes although the Sc content is less than 0.5%. Scandium improves the
Bicycle_frame
Revolver
needed]) and utilizes a K-frame grip[citation needed] with a lightweight scandium alloy or stainless steel frame. Similar to the Taurus Judge, the Governor
Smith_&_Wesson_Governor
Chemical element with atomic number 20 (Ca)
potassium, and those heavier than 44Ca usually undergo beta minus decay to scandium; though near the nuclear drip lines, proton emission and neutron emission
Calcium
Japanese light novel series
practitioner who gained these abilities following accidental exposure to a scandium isotope in an industrial accident. Shun Moritsuka, a 26-year-old detective
Occultic;Nine
Group of inosilicate minerals with single chains of silica tetrahedra
chromium (Cr), aluminium (Al), magnesium (Mg), cobalt (Co), manganese (Mn), scandium (Sc), titanium (Ti), vanadium (V) or even iron (Fe(II) or Fe(III)). Although
Pyroxene
Topics referred to by the same term
starring Richard Barthelmess Twenty-One (1918 film), starring Bryant Washburn Scandium, a transition metal in the periodic table 21 Lutetia, an asteroid in the
21
Inosilicate mineral
pyroxene group, with formula CaScAlSiO6. It is the scandium-dominant member. It stands for scandium-analogue of other pyroxene-group members, esseneite
Davisite
Chemical element with atomic number 71 (Lu)
a lanthanide at all, but a transition metal like its lighter congeners scandium and yttrium. Lutetium's compounds almost always contain the element in
Lutetium
sixth naturally occurring mineral discovered with the rare earth element scandium, and grows around babingtonite, with which it is isostructural, hence the
Scandiobabingtonite
Maximum weight of a craft at which takeoff is permitted
materials. For example, the Airbus A330 242 tonnes MTOW variant / A330neo uses Scandium–aluminium (scalmalloy) to avoid an empty weight increase. In many circumstances
Maximum_takeoff_weight
Chemical element with atomic number 13 (Al)
negative standard electrode potential are all better aligned with those of scandium, yttrium, lanthanum, and actinium, which like aluminium have three valence
Aluminium
Topics referred to by the same term
several highways in the United States Scandium-44 (44Sc), an unstable isotope of the chemical element scandium. Search for "sc44" or "sc-44" on Wikipedia
SC-44
Type of gun
models use high-strength, lightweight metal alloys such as titanium and scandium. Polymer frames have also been used. Most firearms manufacturers now produce
Snubnosed_revolver
Chemical element with atomic number 47 (Ag)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Silver
Revolver
625-9 .45 Colt S&W Model 625-10 .45 ACP Scandium Frame Performance Center S&W Model 625-11 .45 Colt Scandium Frame Performance Center S&W Model 625 JM
Smith_&_Wesson_Model_625
Specific recurring patterns that are present in the modern periodic table
elements, which were later discovered by other chemists and named gallium, scandium, and germanium. English physicist Henry Moseley discovered that organizing
Periodic_trends
Series of chemical elements
is confusion on whether this format implies that group 3 contains only scandium and yttrium, or if it also contains all the lanthanides and actinides;
Transition_metal
Chemical element with atomic number 59 (Pr)
bastnäsite (MIIICO3F), where M refers to all the rare-earth metals except scandium and the radioactive promethium (mostly Ce, La, and Y, with somewhat less
Praseodymium
Revolver
black finish. It comes with slip-resistant synthetic grips. The 329NG is a scandium-framed revolver with PVD-coated cylinder and tritium sights. It is part
Smith_&_Wesson_Model_29
Revolver
matte finish and wood grips.[citation needed] In 2008, the eight-shot, scandium-framed Smith & Wesson Model 327 was introduced. A variant of the 327, the
Smith_&_Wesson_Model_27
Chemical element with atomic number 94 (Pu)
only slightly soluble in solid plutonium. Gallium, aluminium, americium, scandium and cerium can stabilize δ-phase plutonium for room temperature. Silicon
Plutonium
Accessory oxide mineral found in granitic pegmatites
Scandium is present in many ixiolite sample with percentages up to 4.0 percent Sc2O3, but usually less than one percent scandium oxide. High scandium
Ixiolite
Communications protocol
"pion/dtls: DTLS 1.2 Server/Client implementation for Go". GitHub. "californium/scandium: DTLS 1.2 Server/Client implementation for java and coap. Includes connection
Datagram Transport Layer Security
Datagram_Transport_Layer_Security
Fourth row in the periodic table of chemical elements
[citation needed] Scandium (Sc) is the third element in the period, and is the first transition metal in the periodic table. Scandium is quite common in
Period_4_element
Military outpost
12. ISBN 978-0-08-043207-6. "Conico (CNJ) - Finding Nickel, Cobalt & Scandium". Crux Investor. Conico. 28 February 2023. Retrieved 7 May 2026. Hardy
Mestersvig
Chemical element with atomic number 29 (Cu)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Copper
Chemical element with atomic number 79 (Au)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Gold
Oxide mineral
Allende meteorite. This inclusion has been named ACM-1. It is one of several scandium rich minerals that have been found in meteorites. Allendeite is trigonal
Allendeite
Chemical element with atomic number 80 (Hg)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Mercury_(element)
Chemical element with atomic number 5 (B)
observed in Al3BC, see Schroeder M. "Eigenschaften von borreichen Boriden und Scandium-Aluminium-Oxid-Carbiden" (in German). p. 139. B(−1) has been observed in
Boron
Chemical group (–OSO2CF3) or anion (charge –1)
the type Ln(OTf)3 (where Ln is a lanthanoid). A related popular catalyst scandium triflate is used in such reactions as aldol reactions and Diels–Alder reactions
Triflate
Group of chemical compounds
(LiTaO3), lutetium tantalate (LuTaO4), neodymium tantalate (NdTaO4) and lead scandium tantalate (PST or Pb(ScxTa1-x)O3. Polyoxometallates containing tantalum
Tantalate
Chemical element with atomic number 6 (C)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Carbon
Chemical element with atomic number 53 (I)
and covalent iodides are known for metals in oxidation state +3 (e.g. scandium iodide is mostly ionic, but aluminium iodide is not). Ionic iodides MIn
Iodine
Element whose atomic number is greater than 92
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Transuranium_element
Chemical element with atomic number 83 (Bi)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Bismuth
Swedish chemist (1840 – 1899)
and Forestry in Stockholm. He discovered the element scandium in 1879, by separating out scandium(III) oxide, also known as scandia. In addition to his
Lars_Fredrik_Nilson
Chemical element with atomic number 35 (Br)
and covalent bromides are known for metals in oxidation state +3 (e.g. scandium bromide is mostly ionic, but aluminium bromide is not). Silver bromide
Bromine
Chemical element with atomic number 72 (Hf)
accompagne le lutécium et le scandium dans les terres de la gadolinite: le celtium (On a new element that accompanies lutetium and scandium in gadolinite: celtium)"
Hafnium
Chemical element with atomic number 46 (Pd)
gallium palladide. Palladides with the stoichiometry RPd3 exist where R is scandium, yttrium, or any of the lanthanides. As overall mine production of palladium
Palladium
Chemical reaction
The donor/acceptor cyclopropene is then reacted with an aryl imine under scandium(III) triflate catalyzed conditions to yield cyclopropane-fused tetrahydroquinolines
Povarov_reaction
Chemical element with atomic number 64 (Gd)
see Cloke, F. Geoffrey N. (1993). "Zero Oxidation State Compounds of Scandium, Yttrium, and the Lanthanides". Chem. Soc. Rev. 22: 17–24. doi:10.1039/CS9932200017
Gadolinium
Group of chemical elements
one of the rarest elements in seawater, even rarer than elements such as scandium, with a concentration of 0.2 parts per trillion. However, in freshwater
Alkaline_earth_metal
Chemical element with atomic number 1 (H)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Hydrogen
Chemical element with atomic number 18 (Ar)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Argon
s-block 40.078 1.55 1115 1757 0.647 1.00 41500 primordial solid 21 Sc Scandium 3 4 d-block 44.956 2.985 1814 3109 0.568 1.36 22 primordial solid 22 Ti
List_of_chemical_elements
Group of low-reactive, gaseous chemical elements
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Noble_gas
Chemical element with atomic number 15 (P)
Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium
Phosphorus
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