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1. Erbium: Erbium is a chemical element, having the chemical symbol Er. Its atomic number (the number of protons) is 68. [100%] 2023-01-31
2. Erbium: Erbium (symbol, Er; atomic weight, 165-166), one of the metals of the rare earths. The first of the rare earth minerals was discovered in 1794 by J. Gadolin and was named gadolinite from its discoverer. [100%] 2022-09-02
3. Erbium: Erbium (chemical symbol Er, atomic number 68) is a silvery metallic rare earth element. It is associated with several other rare earth elements in the mineral gadolinite from Ytterby, Sweden. Like other rare earths, this element is never found as ... [100%] 2023-02-04
4. Erbium: Erbium is a chemical element with the symbol Er and atomic variety 68. A silvery-white solid steel while artificially remoted, herbal erbium really is always located in chemical mixture with different elements. [100%] 2023-02-17 [Elements]
5. Erbium: Erbium is a chemical element; it has symbol Er and atomic number 68. A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements. [100%] 2024-03-23 [Erbium] [Chemical elements]...
6. Erbium: Erbium is a chemical element; it has symbol Er and atomic number 68. A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements. (Chemistry) [100%] 2024-05-10 [Erbium] [Chemical elements]...
7. Erbium tetraboride: Erbium boride is a boride of the lanthanide metal erbium. It is hard and has a high melting point. (Chemistry) [70%] 2022-09-25 [Borides] [Erbium compounds]...
8. Erbium acetylacetonate: Erbium acetylacetonate is a coordination compound, with the chemical formula of Er(C5H7O2)3, or Er(acac)3 for short. It can be prepared by the reaction of metal erbium or erbium trihydride and acetylacetone. (Chemistry) [70%] 2023-12-06 [Erbium compounds] [Acetylacetonate complexes]...
9. Erbium phosphide: Erbium phosphide is a binary inorganic compound of erbium and phosphorus with the chemical formula ErP. Erbium phosphide can be formed by the reaction of erbium and phosphorus: ErP forms crystals of a cubic system, space group Fm3m. (Chemistry) [70%] 2023-10-25 [Phosphides] [Erbium compounds]...
10. Erbium hexaboride: Erbium hexaboride (ErB6) is a rare-earth hexaboride compound containing the element erbium, which has a calcium hexaboride crystal structure. It is one of the fundamental compounds formed in reactions between erbium and boron. (Chemistry) [70%] 2023-10-20 [Erbium compounds] [Borides]...
11. Erbium phosphide: Erbium phosphide is a binary inorganic compound of erbium and phosphorus with the chemical formula ErP. Erbium phosphide can be formed by the reaction of erbium and phosphorus: ErP forms crystals of a cubic system, space group Fm3m. (Erbium compound) [70%] 2022-11-26 [Phosphides] [Erbium compounds]...
12. Erbium(III) nitrate: Erbium(III) nitrate is an inorganic compound, a salt of erbium and nitric acid with the chemical formula Er(NO3)3. The compound forms pink crystals, readily soluble in water, also forms crystalline hydrates. (Chemistry) [57%] 2022-09-02 [Erbium compounds] [Nitrates]...
13. Erbium(III) hydroxide: Erbium(III) hydroxide is an inorganic compound with chemical formula Er(OH)3. Erbium(III) hydroxide reacts with acids and produces erbium(III) salts: Erbium(III) hydroxide decomposes to ErO(OH) at elevated temperature. (Chemistry) [57%] 2023-05-10 [Erbium compounds] [Hydroxides]...
14. Erbium(III) iodide: Erbium iodide is an iodide of lanthanide metal erbium. The compound is insoluble in water and is white to slightly pink in appearance. (Chemistry) [57%] 2023-01-20 [Erbium compounds] [Iodides]...
15. Isotopes of erbium: Naturally occurring erbium (68Er) is composed of 6 stable isotopes, with Er being the most abundant (33.503% natural abundance). 39 radioisotopes have been characterized with between 74 and 112 neutrons, or 142 to 180 nucleons, with the most stable ... (Physics) [57%] 2023-10-10 [Isotopes of erbium] [Erbium]...
16. Erbium(III) telluride: Erbium(III) telluride is an inorganic compound, one of the tellurides of erbium, with the chemical formula Er2Te3. It has a Sc2S3 structure, a space group of Fddd, a band gap of 0.77(5) eV, and semiconducting properties. (Chemistry) [57%] 2024-05-06 [Erbium compounds] [Tellurides]...
17. Erbium(III) fluoride: Erbium(III) fluoride is the fluoride of erbium, a rare earth metal, with the chemical formula ErF3. It can be used to make infrared light-transmitting materials and up-converting luminescent materials. (Chemistry) [57%] 2024-10-01 [Erbium compounds] [Fluorides]...
18. Isotopes of erbium: Naturally occurring erbium (68Er) is composed of six stable isotopes, with Er being the most abundant (33.503% natural abundance). Thirty-nine radioisotopes have been characterized with between 74 and 112 neutrons, or 142 to 180 nucleons, with the most ... (Nuclides with atomic number of 68 but with different mass numbers) [57%] 2024-09-22 [Isotopes of erbium] [Erbium]...
19. Erbium(III) hydroxide: Erbium(III) hydroxide is an inorganic compound with chemical formula Er(OH)3. Erbium(III) hydroxide reacts with acids and produces erbium(III) salts: Erbium(III) hydroxide decomposes to ErO(OH) at elevated temperature. [57%] 2024-08-29 [Erbium compounds] [Hydroxides]...
20. Erbium(III) chloride: Erbium(III) chloride is a violet solid with the formula ErCl3. It is used in the preparation of erbium metal. (Chemistry) [57%] 2024-10-27 [Erbium compounds] [Chlorides]...
21. Erbium(III) oxide: Erbium(III) oxide is the inorganic compound with the formula Er2O3. It is a pink paramagnetic solid. (Chemistry) [57%] 2024-12-09 [Erbium compounds] [Sesquioxides]...
22. Erbium(III) acetate: Erbium(III) acetate is the acetate salt of erbium, with the proposed chemical formula of Er(CH3COO)3. It can be used to synthesize some optical materials. (Chemistry) [57%] 2026-06-14 [Erbium compounds] [Acetates]...
23. Erbium-doped waveguide amplifier: An erbium-doped waveguide amplifier (or EDWA) is a type of an optical amplifier. It is a close relative of an EDFA, Erbium-doped fiber amplifier, and in fact EDWA's basic operating principles are identical to those of the ... (Physics) [50%] 2022-12-27 [Laser science] [Fiber-optic communications]...