Table 1. The calculated parameters of the complexes СаСl2 and Са(NО3)2 with 15-crown-5 and their standard deviations*.
|
Salt |
Calculation variant I |
R-factor, % |
Calculation variant II |
R-factor, % |
||
|
d, ppm |
lgKc |
d, ppm |
lgK |
|||
|
СаСl2 |
-29,6 |
-0,438(29) |
1,17 |
-29,6 |
-0,086(29) |
3,17 |
|
Са(NО3)2 |
-46,3 |
-0,734(31) |
0,58 |
-46,3 |
-0,305 (31) |
0,58 |
Note: * In brackets for the last significant digits.