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/ MacWorld 1999 November / Macworld (1999-11).dmg / Updaters / CrystalMaker 4.0.2.sea / CrystalMaker 4.0.2 / Element Tables / Covalent (octahedral) radii / Covalent (octahedral) radii
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  1. ! Element data exported from CrystalMaker  2.0.2b3  
  2.  
  3. NOTE
  4. Covalent radii - based on interatomic distances
  5. measured in octahedral covalent structures (e.g., PbS
  6. and Bi2Te3)
  7.  
  8. (N.B. this list also contains the tetrahedral radii
  9. for B and Be.
  10.  
  11. Data from: Semiletov (1976) Kristallografiya
  12. 21(4):752- (English translation)
  13.  
  14. ELMT
  15. Ag     1.43       0.72033   0.73631   0.74340
  16. Al     1.41       0.50718   0.70056   0.84062
  17. As     1.43       0.45815   0.81694   0.34250
  18. Au     1.40       0.99629   0.70149   0.22107
  19. B      0.89       0.12490   0.63613   0.05949 ! TETRAHEDRAL RADIUS
  20. Be     1.07       0.37147   0.84590   0.48292 ! TETRAHEDRAL RADIUS
  21. Bi     1.65       0.82428   0.18732   0.97212
  22. C      0.97       0.50430   0.28661   0.16237
  23. Cd     1.45       0.95145   0.12102   0.86355
  24. Cu     1.25       0.13391   0.28022   0.86607
  25. Ga     1.35       0.62293   0.89293   0.45487
  26. Ge     1.43       0.49558   0.43499   0.65194
  27. H      0.53       1.00000   0.80000   0.80000    ! pink colour
  28. Hg     1.45       0.74414   0.73410   0.74162
  29. In     1.53       0.84378   0.50402   0.73484
  30. Mg     1.42       0.98442   0.08804   0.11214
  31. Mn     1.31       0.66149   0.03413   0.62037
  32. N      0.95       0.69140   0.72934   0.90280
  33. O      0.90       0.99998   0.01328   0.00000
  34. P      1.35       0.75557   0.61257   0.76425
  35. Pb     1.67       0.32387   0.32593   0.35729
  36. S      1.30       0.95976   0.99298   0.00700
  37. Sb     1.60       0.84628   0.51498   0.31316
  38. Se     1.43       0.60421   0.93875   0.06123
  39. Si     1.37       0.10596   0.23227   0.98097
  40. Sn     1.69       0.60766   0.56054   0.72927
  41. Te     1.56       0.67959   0.63586   0.32039
  42. Tl     1.73       0.58798   0.53855   0.42650
  43. Zn     1.27       0.56123   0.56446   0.50800
  44.