Uses Widely used in semiconductors. Its melting point is 938.25 degrees Celsius, and its boiling point is 2833 degrees Celsius. Atomic Mass 72,61 Learn more about the atomic mass. Define germanium. Solid state structure. Geometry of germanium: 3 coordinate: pyramidal Prototypical structure: Element analysis. Germane, Germanium hydride, Germanomethane, Monogermane [Note: Used chiefly for the production of high purity germanium for use in semiconductors.] The high index of refraction and dispersion properties of its oxide's have made germanium useful as a component of wide-angle camera lenses and microscope objectives. Germanium and the oxide are transparent to infrared radiation. Formula: GeI 4 Hill system formula: Ge 1 I 4 CAS registry number: [13450-95-8] Formula weight: 580.228 Class: iodide Colour: red-orange Appearance: solid Melting point: 144°C Boiling point… Under normal atmospheric conditions, carbon does not melt and then boil when its temperature is raised, it sublimes. Germanium definition, a scarce, metallic, grayish-white element, normally tetravalent, used chiefly in transistors. The boiling point quoted is when the vapor pressure of graphite vapor above subliming graphite reaches 1 atmosphere. The number of electrons in each of germanium's shells is 2, 8, 18, 4 and its electron configuration is [Ar] 3d 10 4s 2 4p 2 . It is a good semiconductor when combined with tiny amounts of … The oxide is then reduced with hydrogen to form germanium metal powder. From DeltaH^o-TDeltaS^o = 0 => Equilibrium Conditions => DeltaH^o = TDeltaS^o => T = (DeltaH^o"/"DeltaS^o") DeltaH^o = sumn*DeltaH^o(Products) - sumn*DeltaH^o(Reactants) DeltaS^o = sumn*S^o(Products) - sumn*"S^o(Reactants) Example: … when heated, carbon undergoes a phase change directly from solid to gas. Germanium is a hard, grayish-white element that has a metallic luster and the same crystal structure as diamond.In addition, it is important to note that germanium is a semiconductor, with electrical properties between those of a metal and an insulator.In its pure state, this metalloid is crystalline, brittle and retains its lustre in air at room temperature. Germanium, a chemical element places between silicon and tin in Group 14 of the periodic table. When working in vacuum one must recognize that even if the work is not at the boiling point for the substance there is ... Germanium Ge 1719 937 Gold Au 1947 1064 Hafnium Hf 4051 2233 Indium In 314 157 Tétrachlorure de ge rmanium(4+) [French] [ACD/IUPAC Name] Germane, tetrachlor o-[ACD/Index Name] Germanium chloride. Common Uses Boiling Point: 3103K 2830 ... Germanium - Ge (EnvironmentalChemistry.com)- Comprehensive information for the element Germanium - Ge is provided by this page including scores of properties, element names in many languages, most known nuclides … * Boiling Point Notes: 1. It conducts an electric current poorly. i.e. It's an element that was predicted by Mendeleev in 1871. It is … Germanium can be powdered chlorine or bromine in the combustion. Boiling point The temperature at which the liquid–gas phase change occurs. Germanium tetrafluoride is a noncombustible, strongly fuming gas with a garlic-like odor. Germanium and … 2. Find Boiling point of Germanium (Ge) or 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 Melting Point: 1211.4 K Boiling Point: 3093 K Density[kg/m3]: 5323 Molar Volume: 13.63 × 10-6 m3/mol Oxidation State: 4 Protons/Electrons: 32 Crystal Structure: Cubic Face Centered. germanium synonyms, germanium pronunciation, germanium translation, English dictionary definition of germanium. Germanium also has the unusual property that (like water) it expands as it freezes. Germanium powder is cast into bars at temperatures over 1720.85 °F (938.25 °C). The boiling point is 2830.0 °C. n. ... as an alloying agent and catalyst, and in certain optical glasses. Characteristics: Germanium is a lustrous, hard, gray-white semi-metallic element with a crystalline and brittle structure. Germanium is not known to be toxic. Germanium fluoride (GeF 2) Germanium dioxide (GeO 2) Germanium hydride (Ge 2 H 6) Germanium tetrachloride (GeCl 4) Interesting facts: In its natural state it is brittle and crystalline. It is crystalline and brittle and retains its luster in air. It is a poor conductor of electricity but has exceptional properties as a semiconductor material and it is in this area where germanium is primarily used. Colorless gas with a pungent odor. The Physical Property fields include properties such as vapor pressure and boiling point, as well as explosive limits and toxic exposure thresholds The information in CAMEO Chemicals comes from a variety of data sources. See more Germanium products. Germanium (atomic symbol: Ge, atomic number: 32) is a Block P, Group 14, Period 4 element with an atomic weight of 72.63. Its ores are rare. The number of electrons in each of germanium's shells is 2, 8, 18, 4 and its electron configuration is [Ar] 3d 10 4s 2 4p 2. Germanium tetrachlo ride. Germanium(IV) iodide GeI4 structure Molecular Formula GeI4 Average mass 580.258 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted But it is brittle and breaks apart rather easily, which metals normally do not do. Properties: Germanium has a melting point of 937.4 C, boiling point of 2830 C, specific gravity of 5.323 (25 C), with valences of 2 and 4. Notable characteristics . Note that, these points are associated with the standard atmospheric pressure.. Boiling Point – Saturation. Reaction of GeF 4 with fluoride sources produces GeF 5 − anions with octahedral coordination around Ge atom due to polymerization. Sublimation The transition of a substance directly from the solid to the gas phase without passing through a liquid phase. It is a semiconductor. It is hard, brittle and has a grey-white colour. DeltaH^o - TDeltaS^o = 0 at Equilibrium (i.e., boiling point) and 'T' is the Thermodynamic Boiling Point for the phase transition. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. Atomic number 32; atomic weight 72.64; melting point 938.3°C; boiling point 2,833°C; specific gravity 5.323 (at 25°C); valence 2, 4. Germanium Overview Germanium Boiling Point 2830°C Atomic Number 32 Learn more about the atomic number. Experiments were performed in the organic solvents trioctylamine, squalene, and octacosane, which have boiling points in the temperature range from 380 to 429 °C. The melting point of Ge is around 937 o C, and the boiling point is 2830 o C. We can find Germanium naturally in the earth crust. It reacts with water to form hydrofluoric acid and germanium dioxide. Germanium and germanium oxide are transparent to the infrared and are used in infrared spectroscopes and other optical equipment, including extremely sensitive infrared detectors. It has a bright, shiny, silvery color. Germanium tetrachloride is then hydrolyzed and dried, producing germanium dioxide (GeO2). Ge nanoparticles with sizes from 1 to 15 nm were synthesized by thermal decomposition of the germane precursors trichlorogermane, tetraethylgermane, and tetrabutylgermane. A hard, grey-white, lustrous and brittle metalloid acts in properties between metals and nonmetals. Germanium looks like a metal. The table shows element percentages for GeSe (germanium selenide). Germanium is stable in air and water and is unaffected by alkalis and acids, with the exception of nitric acid. Germanium (atomic symbol: Ge, atomic number: 32) is a Block P, Group 14, Period 4 element with an atomic weight of 72.63. Germanium(4+)tetrac hlorid [German] [ACD/IUPAC Name] Germanium(IV) chlor ide. In pure form, the element is a grayish-white metalloid. Chemically similar to tin, germanium is an important semiconductor material. Decomposition occurs above 1000 °C. Ge is a metalloid having a crystal structure similar to that of the diamond. In thermodynamics, the term saturation defines a condition in which a mixture of vapor and liquid can exist together at a given temperature and pressure. [Note: Shipped as a compressed gas.] ... Germanium falls in the same group as carbon and silicon, but also as tin and lead. Silicon is the second most abundant element in the Earth's crust (28.15%; oxygen is first), while germanium is among the less abundant elements (1.5 × 10 −4 %). It is a gray-white metalloid. Germanium (Ge), a chemical element between silicon and tin in Group 14 (IVa) of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the nonmetals.Although germanium was not discovered until 1886 by Clemens Winkler, a German chemist, its existence, properties, and position in the periodic system had been predicted in 1871 by the Russian … Guidechem provides Germanium magnesiumfluoride oxide, manganese-doped chemical database query, including CAS registy number 68784-13-4, Germanium magnesiumfluoride oxide, manganese-doped MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. It is less abundant than either tin or lead. A shiny silver-white metal, crisp, with germanium crystal diamond structure, density 5.35g/cm 3, 937.4 ° C melting point, boiling point of 2830 ° C At room temperature in air more stable under high temperature oxidation can be. Germanium(IV) Chlor ide (Metals Basis) germaniumchloride. It has a melting point of 937.4°C (1,719°F) and a boiling point of 2,830°C (5,130°F). Germanium itself is classified as a metalloid. The element is mostly distributed in nature, but it’s too reactive to occur free. Germanium is a solid at twenty degrees. 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