... leading to tetrahedral cavities; the (27) King, R B Inorg < /b> Chem < /b> 1999, 38, 5151 (28) King, R B Dalton Trans 2004, 3420 Inorganic Chemistry, Vol 45,< /b> No 13, 2006 < /b> 4977 King et al other two degree vertices ... 2001, 101, 1119 and references therein (32) King, R B Inorg < /b> Chem < /b> 1999, 38, 5151 Inorganic Chemistry, Vol 45,< /b> No 13, 2006 < /b> 4979 King et al 3.3 kcal/mol above the likewise C3V, much less spherical ... hexagonal face of B1 0H14 has been replaced by two quadrilateral faces The B1 0H14 type structure 24-4 was also found for Ge104< /b> - but at +26.3 kcal/mol above the global minimum Between these two...