The nitrogen adsorption isotherm (p/p0 up to 0.01) of five samples with known crystal pore sizes were measured. The data were calculated according to HK(Horvath- Kawa-zoe) theory and DFT (density functional theory) method.

• 对5个已知结晶学孔道尺寸的分子筛样品的氮吸附等温线(P/P0到0.；01)采用不同孔模型的HK方法和DFT理论进行了计算。