Supported data for manuscript "Opposite pressure effects on magnetic phase transitions in NiBr2"

Supported data for manuscript "Opposite pressure effects on magnetic phase transitions in NiBr2". Detailed descriptions are in the README text documents in subdirectories.本数据集为论文《溴化镍(II)（NiBr₂）中压力对磁相变（magnetic phase transitions）的相反效应》的支撑数据，详细说明见各子目录下的README文本文件。