题目六角晶胞的基矢=dfrac (sqrt {3)}(2)ai+dfrac (a)(2)j,-|||-=-dfrac (sqrt {3)}(2)ai+dfrac (a)(2)j,-|||-C=ck求其倒格基矢。六角晶胞的基矢求其倒格基矢。题目解答答案[解答]晶胞体积为 其倒格矢为