Nd
元素符号:Nd
中文名称:钕
英文名称:Neodymium
原子序数:60
原子量:144.2
外围电子排布:4f4 6s2
核外电子排布:2,8,18,22,8,2
常见化合价:+3
密度:7.0
溶点:1021
沸点:3074
所属周期:6
所属族数:IIIB
原子半径:2.64
离子半径:
共价半径:1.64
同位素及放射性:*Nd-142 Nd-143 Nd-144(放 α) Nd-145 Nd-146 Nd-148 Nd-150
发现人:C.F. Aver von Welsbach
发现时间:1925
发现地点:奥地利
名称由来:Greek: neos and didymos (new twin).
元素描述:Silvery-white, rare-earth metal that oxidizes easily in air.
元素来源:Made from electrolysis of its halide salts, which are made from monazite sand.
元素用途:Used in making artificial ruby for lasers. Also in ceramics and for a special lens with praseodymium. Also to produce bright purple glass and special glass that filters infrared radiation. Makes up 18% of Mich metal, which is used in making steel.