data file 2.CSV

Time domain spectra (a) and frequency domain spectra (b) of Mn3B7O13Cl at different temperatures; Refractive index image of Mn3B7O13Cl at different temperatures (c); Refractive index with temperature at typical frequencies (d); Absorption coefficient image of Mn3B7O13Cl at different temperatures (e); Curves of absorption coefficient with temperature at typical frequencies (f)不同温度下Mn₃B₇O₁₃Cl的时域光谱（Time domain spectra，a图）与频域光谱（Frequency domain spectra，b图）；不同温度下Mn₃B₇O₁₃Cl的折射率图像（Refractive index image，c图）；典型频率下折射率随温度的变化关系（d图）；不同温度下Mn₃B₇O₁₃Cl的吸收系数图像（Absorption coefficient image，e图）；典型频率下吸收系数随温度变化的曲线（f图）