The original publication of this article (https://doi.org/10.1007/s12043-020-02013-9) which appeared in Pramana–J. Phys. 94:155 (2020), unfortunately contains an error in table 2. The value 5.9 G given in 6th row, 2nd column is to be read as 45.9 G. The error is regreted.