TY - RPRT TI - Cs X Si 15 P 21 ( X = Sn or Pb): Polar Noncentrosymmetric Si–P Frameworks Stabilized by Covalent X –P Bonding AU - Yox, Philip [Ames Lab., and Iowa State Univ., Ames, IA (United States)] (ORCID:0000000285248202) AU - Kyveryga, Victoria [Ames Lab., and Iowa State Univ., Ames, IA (United States)] (ORCID:0000000316244897) AU - Soto, Ernesto [Ames Lab., and Iowa State Univ., Ames, IA (United States)] (ORCID:0000000153467382) AU - Warner, Jessica [Ames Lab., and Iowa State Univ., Ames, IA (United States)] AU - Viswanathan, Gayatri [Ames Lab., and Iowa State Univ., Ames, IA (United States)] (ORCID:0000000296938225) AU - Gamage, Eranga [Ames Lab., and Iowa State Univ., Ames, IA (United States)] (ORCID:0000000269547130) AU - Wu, Kui [Shandong Univ., Jinan (China)] (ORCID:0000000182424613) AU - Zhang, Bingbing [Hebei Univ. (China)] (ORCID:0000000213345812) AU - Trinquet, Victor [Universite Catholique de Louvain, Louvain-la-Neuve (Belgium)] (ORCID:0009000121884824) AU - Hautier, Geoffroy [Rice Univ., Houston, TX (United States); Dartmouth College, Hanover, NH (United States)] (ORCID:0000000317542220) AU - Rignanese, Gian-Marco [Universite Catholique de Louvain, Louvain-la-Neuve (Belgium)] (ORCID:0000000214221205) AU - Kovnir, Kirill [Ames Lab., and Iowa State Univ., Ames, IA (United States)] (ORCID:0000000311521912) PY - 2026 DO - 10.1021/acs.chemmater.5c02878 UR - https://www.osti.gov/biblio/3243752 ID - 3243752 ER -