??????? Trioxide ?????? ?????????

??????? Trioxide ?????? ?????????
??????? ?????: WO 3
????? ???????: 7.16 g / cc
???? ????????: 231.85
????? ?????: 1837 ℃
????? ????: 1473 ℃
????: ???? ????? ????, ???? ???????? ???? ????
??????: ???? ????, ???? ?????, ???? ????? ?????
??????? ??????? ??? ???? ?????? ????? ???????????. ??? ????? ???? ????? ???? ?????.
????
???? ???????? Trioxide ???? ???? ?????????: ??? 740 ????? ?????? ???? ????? tetragonal, 330-740 ????? ?????? ???? ????? ???????????, 17-330 ????? ?????? ???? ????? monoclinic, -50-17 ????? ?????? ???? ????? monoclinic. ???? monoclinic ??? ????? ???? ?????? ????? P21 / n.




