Assertion: magnesium's form | /r/AtLocation | matrix isolated samples
Facets:
value: at below 10 k
type: OTHER
Source sentences:
text: Molecular forms of magnesium hydride, MgH, MgH 2 , Mg 2 H, Mg 2 H 2 , Mg 2 H 3 , and Mg 2 H 4 molecules identified by their vibrational spectra have been found in matrix isolated samples at below 10 K, formed following laser ablation of magnesium in the presence of hydrogen.