Rounak Das

collaborators

2 papers

cond-mat.str-el2026

Na $_{2}$ Ir $^{IV}$ Cl $_{6}$ : The Missing Member of the Perfectly Cubic Vacancy Ordered $A_{2}$ IrCl $_{6}$ Family, Another Potential $J_{e f f}$ = $\frac{1}{2}$ Ground State Candidate

Siddhartha Sankar Soren, Aditya Patra, Rounak Das +5

Vacancy ordered double perovskites (VODPs) have been known for more than 100 years, but their exact crystal structures and magnetic ground state remained controversial till date. A…

cond-mat.str-el2025

Novel Quantum Spin Liquid States in the $S = \frac{1}{2}$ Three-Dimensional Compound Y $_{3}$ Cu $_{2}$ Sb $_{3}$ O $_{14}$

Saikat Nandi, Rounak Das, M. Hemmida +10

The three-dimensional $S = \frac{1}{2}$ system Y $_{3}$ Cu $_{2}$ Sb $_{3}$ O $_{14}$ consists of two inequivalent Cu $^{2 +}$ sites, each forming an edge shared triangular lattice. Our m…

Na2​IrIVCl6​: The Missing Member of the Perfectly Cubic Vacancy Ordered A2​IrCl6​ Family, Another Potential Jeff​ = 21​ Ground State Candidate

Novel Quantum Spin Liquid States in the S=21​ Three-Dimensional Compound Y3​Cu2​Sb3​O14​

Na $_{2}$ Ir $^{IV}$ Cl $_{6}$ : The Missing Member of the Perfectly Cubic Vacancy Ordered $A_{2}$ IrCl $_{6}$ Family, Another Potential $J_{e f f}$ = $\frac{1}{2}$ Ground State Candidate

Novel Quantum Spin Liquid States in the $S = \frac{1}{2}$ Three-Dimensional Compound Y $_{3}$ Cu $_{2}$ Sb $_{3}$ O $_{14}$