Research Article

Magnetic Properties of ( )

Table 1

The distance between the Co atoms which are connected with the O atom.

CompoundsCo–Co bond length, Å
1-21–31–41–62-32–64-54–63-4

Co62.152.332.152.242.042.232.042.312.33
Co6O2.54
Co6O23.01
Co6O32.182.372.332.14
Co6O42.272.272.274.722.27
Co6O52.252.612.252.39
Co6O62.832.672.892.322.872.44
Co6O72.933.112.932.932.93

1-21–31–42-32–53.64-54–65-6

Co6O72.922.933.212.21*3.073.112.922.912.22*
Co6O82.882.903.212.24*3.183.163.033.032.93
Co6O93.043.043.153.043.143.153.043.053.05

*The Co–Co is present.