Data for: Atomistic and mean-field estimates of effective stiffness tensor of nanocrystalline copper

Data for the positions of seeds, orientations and size distribution of grains applied in the molecular statics simulations reported in the paper本论文报道的分子静力学模拟（molecular statics simulations）所采用的籽晶位置、晶粒取向及晶粒尺寸分布相关数据