TY - JOUR AU - Matthew Beekman AU - Winnie Wong-Ng AU - James Kaduk AU - Alexander Shapiro AU - George Nolas C2 - Journal of Solid State Chemistry DA - 2007-04-13 00:04:00 LA - en PB - Journal of Solid State Chemistry PY - 2007 TI - Synthesis and Single-Crystal X-Ray Diffraction Studies of New Framework Substituted Type II Clathrates, Cs8Na16AgxGe136-x (x < 7) ER -