Relativistic atomic structure calculations, plasma and thermodynamic parameters for Ca X Narendra Kumar, Shivankar, Alok Kumar Singh Jha, Mayank Dimri, Dishu Dawra and Man Mohan Eur. Phys. J. Plus, 138 12 (2023) 1155 Published online: 27 December 2023 DOI: 10.1140/epjp/s13360-023-04751-2