第55届国际化学奥林匹克试题(理论部分)
张丽荣, 郭玉鹏, 张明涛, 王颖霞, 裴坚
Theoretical Exam Problems of 55
th
International Chemical Olympiad
Lirong Zhang, Yupeng Guo, Mingtao Zhang, Yingxia Wang, Jian Pei
表4-1
第15–18族中部分元素的典型E-F键长范围
15
16
17
18
d
(P-F), 1.50–1.68 Å
d
(S-F) 1.52–1.60 Å
d
(Cl-F), 1.63–1.85 Å
d
(As-F), 1.68–1.72 Å
d
(Se-F), 1.75–1.80 Å
d
(Br-F), 1.77–1.97 Å
d
(Kr-F), 1.77–1.89 Å
d
(Sb-F), 1.85–2.05 Å
d
(Te-F), 1.80–2.00 Å
d
(I-F), 1.90–2.00 Å
d
(Xe-F), 1.77–2.00 Å