TY - Chin. Phys. Lett. A1 - Jing-He Wu, Chang-Xin Liu T1 - Ground-State Structure and Physical Properties of NB$_{2}$ Predicted from First Principles Y1 - 2016-02-25 JF - Chinese Physics Letters JO - Chin. Phys. Lett. SP - 036202EP - 036202 VL - 33 IS - 03 UR - https://cpl.iphy.ac.cn N1 - 10.1088/0256-307X/33/3/036202 ER -