Table 2.
Approximate concentration and average cation–anion distances in saturated alkali chloride solutions studied here.
|
Salt |
Conc. [g/100 mL] |
Conc. [m] |
Cation–anion distance [Å] |
Cation radius [Å][a] |
Anion radius [Å][a] |
|---|---|---|---|---|---|
|
LiCl |
84.25 |
19.9 |
2.2 |
0.90 |
1.81 |
|
NaCl |
35.9 |
6.1 |
3.2 |
1.16 |
1.81 |
|
KCl |
35.5 |
4.8 |
3.5 |
1.52 |
1.81 |
|
RbCl |
94.25 |
7.8 |
3.0 |
1.66 |
1.81 |
|
CsCl |
191 |
11.3 |
2.6 |
1.67 |
1.81 |
[a] The ionic radii values reported in literature show considerable variation depending on the measurement method. The reported values are crystal ionic radii from Ref. [12] and shown only for qualitative comparison.