thulium boiling point

Discoverers: Carl Auer von Welsbach and Georges Urbain in 1906 Properties: Hard First Use: Unknown Facts About Thulium. Full technical data. Thulium is a soft, silver-gray metallic element of the lanthanide series with symbol Tm. Thulium. Atomic number 69; atomic weight 168.934; melting point 1,545°C; boiling point 1,950°C; specific gravity 9.321 (at . Thulium (Tm) is a chemical element of the periodic table, located in the period 6, and has the atomic number 69. Boiling Point Trends: Just like how the strength of the bonds between atoms affect the Melting Point, the boiling point depends on the heat energy required to create a transition from liquid to gaseous state. It is the thirteenth element in the lanthanide series. Note that these points are associated with the standard atmospheric pressure. Ductile means capable of being drawn into thin wires. In general, boiling is a phase change of a substance from the liquid to the gas phase. Sublimation The transition of a substance directly from the solid to the gas phase without passing through a liquid phase. Like the other lanthanides, the most common oxidation state is +3, seen in its oxide, halides and other compounds . 1545 °C. Calculate the molecular weight of Thulium or molecular weight Tm. This list contains the 118 elements of chemistry. Overview: Name: Thulium: . Thulium occurs in small quantities along with other rare earths in a number of minerals. Swedish chemist Per Theodor Cleve discovered the metal in 1879 while processing the ore erbia. Find boiling point of different substance like boiling point of water, hydrogen, carbon, nitrogen, sodium, aluminum, iron, zinc, helium, silver, gold, mercury, lead, iodine, platinum and many more. Thulium was discovered by Per Theodore Cleve (SE) in 1879. Thulium metal is soft enough that it can be cut with a knife. Home >> Temperature. Boiling Point: 2220K 1947 . Chemical Characteristics. Thulium is a chemical element having an atomic number 69 with the symbol Tm, discovered by Theodor Cleve in the year 1879. It speedily burns at 150 O C and form thulium (lll) oxide. Thulium is useful in portable X-ray units such as those employed by archaeologists to examine markings and symbols on metallic artifacts. Its Atomic number 69; atomic weight 168.934; melting point 1,545°C; boiling point 1,727°C; specific gravity 9.3; valence 2, 3. It is also used to make ceramic magnetic materials for microwave ovens. It is malleable and soft. Like the other lanthanides, the most common oxidation state is +3, seen in its oxide, halides and other compounds; because it occurs so late in the series, however, the +2 oxidation state is also stabilized by the nearly full 4f shell that results. The group numbers 1 to 18 were recommended by IUPAC in 1988. However, there are some striking differences, especially in the physical properties of the pure metallic elements. Structure, properties, spectra, suppliers and links for: Thulium fluoride, 13760-79-7. It is easy to work with and is both malleable and ductile. safety data for Thulium and its compounds can vary widely depending on the form. The boiling points of these elements are not yet known: einsteinium fermium mendelevium nobelium lawrencium rutherfordium dubnium seaborgium bohrium hassium meitnerium darmstadtium roentgenium ununbium. Boiling point of Nitrogen is -195.8°C. Boiling point The temperature at which the liquid-gas phase change occurs. The four metals with high vapour pressures are prepared by mixing R 2 O 3 (R = samarium, europium, thulium, and ytterbium) with fine chips of lanthanum metal and placing the mixture in the bottom of a tall tantalum . click on any element's name for further chemical properties, environmental data or health effects.. Thulium was first isolated in 1879 as its oxide by Per Teodor Cleve at the University of Uppsala, Sweden. By Live Science Staff published July 24, 2013. Thulium is a silver-gray chemical element that belongs to the group of lanthanides. Thulium is a reactive metal. Thulium is a bright, soft, malleable, silvery-gray metal. Thulium is a chemical element with the symbol Tm and atomic number 69. (Tm) From Wikipedia, the free encyclopedia Thulium is a chemical element with symbol Tm and atomic number 69. Excess calcium is removed from . Some people consider it the most useless of all naturally occurring elements, though others will rush to its defense. 2TmF 3 + 3Ca → 2Tm + 3CaF 2. 31 radioisotopes have been characterized, with the most stable being Tm-171 with a half-life of 1.92 years, Tm-170 with a half-life of 128.6 days, Tm-168 with a half-life of 93.1 days, and Tm-167 with a half-life of 9.25 days. It is the thirteenth and antepenultimate (third-last) element in the lanthanide series. It can be cut with a knife; Melting point 1545 °C, boiling point 1947 °C, density 9.3208. aMelting points and boiling points in °C at 760 torr, densities in g/cc or g/L for gases. It is fairly stable in air. Production. The melting point of thulium is 1818 degrees Kelvin or 1545.85 degrees Celsius or degrees Celsius. They occur together in nature, and their complete separations are difficult to achieve. Thulium melting point is 1545 O C and boiling point is 1950 O C. Its density is very high and at room temperature it is about 9.32 g/cm 3 [3]. Named after Thule, an ancient name for Scandinavia. Thulium occurs in small quantities along with other rare earths in a number of minerals. Note that, these points are associated with the standard atmospheric pressure. 2TmF 3 + 3Ca → 2Tm + 3CaF 2. In thermodynamics, saturation defines a condition in which a mixture of vapor and liquid can exist together at a given temperature and pressure. Symbol: Tm; atomic weight: 168.934; atomic number: 69; specific . Predicted data is generated using the US Environmental Protection Agency's EPISuite™. Melting point of Nitrogen is -209.9°C. Atomic Number: 69 Atomic Symbol: Tm Atomic Weight: 168.93421 Melting Point: 2,813 F (1,545 C) Boiling Point: 3,542 F (1,950 C . 1950 °C. Atomic Number. Boiling point of Silver (Ag) Loading. Boiling point of Silver (Ag) is 2161.85 °C [ Convert 2161.85 °C to different units ] Like other rare earths, it is malleable and ductile. Samarium and thulium also have low boiling points, compared with the other lanthanide metals and also scandium and yttrium. Key Properties. Thulium - Boiling Point. The boiling point of thulium is 2220 . Thulium was discovered by Per Theodor Cleve, a Swedish chemist, in 1879. Thulium has a silvery appearance. The metal tarnishes slowly in dry air to form the oxide and reacts with water to form the hydroxide and hydrogen gas. Melting Point of all the elements in the Periodic Table in Graph and Table format | Complete information about all the properties of elements using Graphs and Tables | Interactive Dynamic Periodic Table, Periodic Table Element Comparison, Element Property trends and complete information about the element - Facts, How to Locate on Periodic Table, History, Abundance, Physical Properties, Thermal . Lanthanum belongs to the group of transition metal whose atom has an incomplete d sub-shell, or which can give rise to cations with an incomplete d sub-shell; includes elements 21 through 29 (scandium through copper), 39 through 47 (yttrium through silver), 57 through 79 (lanthanum through gold), and all elements from 89 (actinium). ›› Compounds that contain Thulium Thulium(II) Bromide TmBr2 Thulium(III) Bromide TmBr3 Thulium(II) Chloride TmCl2 Thulium(II) Chloride Heptahydrate TmCl2.7H2O Thulium(III) Chloride TmCl3 Thulium(III) Fluoride TmF3 Purpose: To analyze the efficacy and safety of vaporization of the prostate (VP) with the 150-W thulium:yttrium-aluminum-garnet (Tm:YAG) laser. As a member of the fourteen member lanthanide series, this element has few properties which distinguish it from the other members of the series. Boiling point Electron affinity kJ/mol eV Ionization , 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th kJ/mol eV rare-earth element - rare-earth element - Properties of the metals: As noted above, the rare-earth elements—especially the lanthanides—are quite similar. The discoveries of the many rare earth elements (aka lanthanoid) began with yttrium in 1794. Thulium is a bright, silvery chemical element. Boiling Point: 1950 °C: Electron Configuration: [Xe]6s 2 4f 13: Oxidation States: 2, 3 (a basic oxide) History. Boiling point of Thulium is 1950°C. MELTING POINT: 1,545°C BOILING POINT: 1,950°C DENSITY: 9.32 g/cm 3 MOST COMMON ION: Tm 2+ , Tm 3+ Thulium is a silver-grey metal with a bright luster. Symbol: Name: Melting Point (ºC) Boiling Point (ºC) Density (g/cm 3) (at 293 K) 1: H: Hydrogen-259.14-252.87: 0.00008988 (gas, 273K) 2 Please find below a table of common materials (metals, alloys, organic compounds.) The chemical symbol for thulium is Tm. Thulium. Chemical properties of the element: Tm - Thulium. It is a rare-earth metal of the lanthanide series of the periodic table. A bright, soft, silvery rare-earth metal obtained commercially from monazite, having an x-ray emitting isotope that is u. Thulium is not toxic in its elemental form, however. , which is the ancient name of Scandinavia. The table can be sorted by any column, simply press on a sort button below a column header to re-order the table by . When exposed to air and water it is tarnished slowly. Thulium actually is the least abundant of the rare earths. Overview: Name: Thulium: . xP and xAR are Pauling and Allred-Rochow electronegativities, respectively. Scroll down to see examples of Thulium. 170 Appendix 2 The Elements Element Symbol mp bp Density χP χAR Element Symbol mp bp Density χP χAR Actinium Ac 1050 3200 10 1.1 1.00 Mercury Hg −38.87 356.9 13.546 1.9 1.44 Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 0.23 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 482.98 (Adapted Stein & Brown method) Melting Pt (deg C): 188.60 (Mean or Weighted MP) VP(mm Hg,25 deg C): 4.24E-009 (Modified Grain method . abundant acid alloys alpha decay aluminium applications argon arsenic atomic number Atomic properties beryllium bismuth Boiling point boron bromine cadmium caesium calcium . Boiling Point of all the elements in the Periodic Table in Graph and Table format | Complete information about all the properties of elements using Graphs and Tables | Interactive Dynamic Periodic Table, Periodic Table Element Comparison, Element Property trends and complete information about the element - Facts, How to Locate on Periodic Table, History, Abundance, Physical Properties, Thermal . hydroxide iodine iridium iron iso NA half-life isotopes Main article known lanthanum lead liquid lithium magnesium manganese melting point mercury . This would work for the other calcium halides as well but the product CaF 2 is easier to handle under the reaction conditions (heat to 50°C above the melting point of the element in an argon atmosphere). safety data for Thulium and its compounds can vary widely depending on the form. Includes the atomic number, atomic weight, crystal structure, melting point, boiling point, atomic radius, covalent radius, and more. The state of thulium in its natural form is solid. Thulium is a silvery metal so soft it can be cut with a knife. There is a summary at the bottom of the page. It is the least abundant of the rare earths and its metal is easy to work. Nitrogen - Melting Point and Boiling Point. Thulium definition, a rare-earth metallic element found in the minerals euxenite, gadolinite, etc. Name: Thulium Symbol: Tm Atomic Number: 69 Atomic Mass: 168.9342 amu Melting Point: 1545.0 °C (1818.15 K, 2813.0 °F) Boiling Point: 1727.0 °C (2000.15 K, 3140.6 °F) Number of Protons/Electrons: 69 Number of Neutrons: 100 Classification: Rare Earth Crystal Structure: Hexagonal Density @ 293 K: 9.321 g/cm 3 Color: silverish Atomic Structure & quot ; Thule & quot ; Thule & quot ; Thule & quot ;, the free encyclopedia is. Remaining radioactive isotopes have half-lifes that are less exposed to air and reacts with water to form the oxide reacts... 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