在ACTA E的supplementary materials中,有一个部分是关于Refinement的。比如有篇文献中,Refinement是这么写的:
H atoms were positioned geometrically with C—H = 0.93 (aromatic), and were refined using a riding model with
Uiso(H) = 1.2Ueq(C).
请问:这里面的 C—H = 0.93 (aromatic),Uiso(H) = 1.2Ueq(C).
是怎么来的呢?在哪个文件里找呢?知道的同志请说一说,好不好?