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HgH4 and HgH6: further candidates for high-valent mercury compounds
Pekka Pyykkö1, Michal Straka, Michael Patzschke
1Department of Chemistry, University of Helsinki, P.O.B. 55 (A. I. Virtasen aukio 1), FIN-00014 Helsinki, Finland. Pekka.Pyykko@helsinki.fi
Chemical Communications (Cambridge, England)
|August 29, 2002
Abstract:
Mercury tetrahydride (D4h) is calculated to have similar bond lengths and vibrational frequencies as the already known HgH2 and to lie energetically 200 kJ mol-1 above HgH2 + H2, in a local well, about 40 kJ mol-1 below a transition state.