Table 2 Magnetic moment of the oxygen and phosphorus atom at the upper and lower edges.

From: Half metal phase in the zigzag phosphorene nanoribbon

Structure

Upper Edge

Lower Edge

M O (μ B )

M P (μ B )

M O (μ B )

M P (μ B )

OH-6ZPNR-CN-2O

0.049

0.069

0.097

0.106

OH-6ZPNR-NO2-2O

0.105

0.154

0

0.007

NH2-6ZPNR-NO2-2O

0.157

0.214

0.010

0.010

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