hi koc, doc may bai cua ban viet duoc mo mang tam mat. nhan tien ban giai
thich giup may cai tham so trong bo co so 3-21g cua carbon nay giup bi nhe :)
C 0
S 3 1.00
172.2560000 0.0617669
25.9109000 0.3587940
5.5333500 0.7007130
SP 2 1.00
3.6649800 -0.3958970 0.2364600
0.7705450 1.2158400 0.8606190
SP 1 1.00
0.1958570 1.0000000 1.0000000