Discovery of Stacking Heterogeneity, Layer Buckling, and Residual Water in COF-999-NH 2 and Implications on CO 2 Capture - Hilal Daglar; Zihui Zhou; Ray Zhu; Pragya Parihar; J. Ilja Siepmann; Omar M. Yaghi; Laura Gagliardi (Journal of the American Chemical Society, 2026)