It's got a high chemical affinity for oxygen, and it was not discovered in its pure type till 1823 by Jöns Jakob Berzelius. The solid points will be the data, as well as the solid lines are classified as the corresponding fitting curves. Kiessig fringes are observed in Fig. three https://www.facebook.com/permalink.php?story_fbid=pfbid02LJ9LkYSgMgGfwHgRv6arAYnVmSddNSiHw67gq6A8nr38NE9q2L4uywTLkZLJD7mMl&id=61560512640678&__cft__[0]=AZXOlqXwSyHZR0_jjQ0zO4hgkRYZ_iixit3fnGpkJ1RpxcsRrXPVm_bWsRPYkGJPS3MpILc6MmzwRZqnLntJ5fb05aM5Sb1CsIGbtxM08zPgcRYrGXg1Sq8Nmc8DlVVndIMYoAMF2Aiwp5j3nm54FP3rQsfkqn1HsWQ1JBtO7ElUiStt0b_RPRdgSggFRGTSm-3VuyMbUo4zgBYx11iawNiI&__tn__=%2CO%2CP-R