Quantitative Role of Phonons and Elasticity in Tuning Uniaxial Negative Thermal Expansion of MZr2(M=Fe, Co, and Ni)RemoveMeng Xu, Qilong Gao, Yongqiang Qiao, Kaiyue Zhao, Andrea Sanson, Qiang Sun, Changtian Wang, Alessandro Venier, Francesco d’Acapito, Matt Tucker, Yuzhu Song, Chang Zhou, Xianran Xing, and Jun ChenPhys. Rev. Lett. 135, 166101 (2025)