Effective Ionic Radii in Oxides and Fluorides*

BHUIYA, A. K. & STANLEY, E. (1963). Acta Cryst. 16, 981. BUSING, W. R., MARTIN, K. O. & LEVY, H. A. (1962). ORFLS: A FORTRAN Crystallographic Least-Squares Program. Oak Ridge National Laboratory, Oak Ridge, Tennessee. CADY, H. H. (1967). Acta Cryst. 23, 601. DANIELSEN, J. (1963). ALGOL Program D45. Univ. of Aarhus, Denmark. FOLTING, K., LrPSCOMB, W. N. & JERSLEV, B. (1964). Acta Cryst. 17, 1263. FRANK, V. (1957). J. Sci. lnstrum. 34, 210. HAMILTON, W. C., ROLLETT, J. S. & SPARKS, R. A. (1965). Acta Cryst. 18, 129. HJEDS, H., HANSEN, K. P. & JERSLEV, B. (1965). Acta Chem. Scand. 19, 2166. HUNT, D. J. (1965). SFLS. Imperial College of Science and Technology, London. JERSLEV, B. (1967). Acta Cryst. 23, 645. KITAIGORODSKII, k. I. (1961). Organic Chemical Crystallography. New York: Consultants Bureau. SLY, W. G., SHOEMAKER, D. P. & HENDE, J. H. VAN DEN (1962). ERFR 2, Two and Three Dimensional Crystallographic Fourier Summation Program for the IBM 7090 Computer. Massachusetts Institute of Technology.