石墨是原素碳的一种同素异形体,每一氧原子的附近相互连接着此外三个氧原子(排序方法呈蜂窝式的好几个六边形)以共价键融合,组成共价分子结构。
牛牛彩票网 YINWEIMEIYIYANGYUANZIJUNHUISHIFANGYIGEDIANZIQIJIAN,ZHEIXIEDIANZIQIJIANKEYISUIYINUODONG,YINERSHIMOGUISHUYUDAODIANTI,SHIMOSHIZAIQIZHONGYIZHONG*RUANDEKUANGWUZHI,TADEZHUYAOYONGTUBAOHANSHENGCHANZHIZAOQIANBIXINHERUNHUAYE。
牛牛彩票网 ZAISHIMOJIEJINGZHONG,TONGCENGDEYANGYUANZIYIsp2CHENGJIANCHANSHENGGONGJIAJIAN,MEIYIGEYANGYUANZIYISANGEGONGJIAJIANYUCIWAISANGEFENZIXIANGJIE。LIUGEYANGYUANZIZAITONGYIGEPINGMIANTUSHANGCHANSHENGLEZHENGLIUBUDUANXINGDEHUAN,QUSHENYIPIANCENGGOUZAO,ZHEIERC-CJIANDEJIANZHANGJIEWEI142pm,ZHEIQIAHAOGUISHUYUYUANZIJINGTIDEJIANZHANGFANCHOU,YINERZHENDUITONGYICENGERYAN,ZHEISHIYUANZIJINGTI。ZAITONGYIPINGMIANTUDEYANGYUANZIHAIGESHENGYUYIGEpLUGUI,TAMENHUXIANGZHONGHE。DIANZIQIJIANJIAOWEISUIYI,DENGYUJINSHUCAILIAOZHONGDEZIYOUDIANZI,YINCISHIMONENGCHUANREHEDAODIANXING,ZHEIGENGSHIJINSHUCAILIAOJIEJINGTEDIAN。YINERYEFENLEIYUJINSHUCAILIAOJIEJING。
石墨牛牛彩票网结晶中高层与层中间间隔340pm,间距很大,要以范德华力结合在一起的,即层与层中间归属于分子晶体。可是,因为同一平面图层上的氧原子间融合很强,不易毁坏,因此石墨的溶点也很高,物理性质也平稳。
牛牛彩票网 YOUYUTADEDUTEDECHENGJIANFANGFA,BUKEYIDANYIDEJUEDESHIYUANZIJINGTIHUOSHISHIFENZIJINGTI,ANDANGDAIDEMIAOSHUFANGFA,JUEDESHIMOSHIYIZHONGHUNHEJIEJING。