Ir bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 3.103930316865444 Warning: Maximum number of iterations has been exceeded. C11 = 2240.372944 +/- 0.007336 GPa C12 = 2735.383183 +/- 0.005187 GPa C44 = 2738.399344 +/- 0.001834 GPa B = 2570.379770 +/- 0.004235 GPa