Sb元素符号:Sb中文名称:锑英文名称:Antimony原子序数:51原子量:121.8外围电子排布:5s2 5p3核外电子排布:2,8,18,18,5常见化合价:-3,+3,+5密度:6.684溶点:630.74沸点:1587所属周期:5所属族数:VA原子半径:1.53离子半径:0.78(+3)共价半径:1.40同位素及放射性:*Sb-121 Sb-123发现人:Known to the ancients.发现时间:发现地点:名称由来:Greek: anti and monos (not alone); symbol from mineral stibnite.元素描述:Hard, brittle, silvery-white semimetal.元素来源:Found in stibnite (Sb2S3) and in valentinite (Sb2O3).元素用途:It is alloyed with other metals to increase their hardness. Also in the manufacture of a few special types of semiconductor devices. Also in plastics and chemicals. A few kinds of over-the-counter cold and flu remedies use antimony compounds.
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