List of alkali halides
Alkali halides are the salts of each of the five alkali metals with each of the four hydrohalic acids . All alkali halides are colorless, cubic crystallizing solids .
The columns can be sorted - except for the formula - whereby the names and the anions are not sorted alphabetically but according to the ordinal numbers :
- Names: First by cations , then by anions (this is also the initial sort);
- Anions: first by anions, then by cations.
Surname |
formula | Anion |
Molar mass [g · mol −1 ] |
Melting point [° C] |
Density [g · cm −3 ] |
Solubility in water [g · l −1 at (° C)] |
Crystal structure type |
---|---|---|---|---|---|---|---|
Lithium fluoride | LiF | F- | 25.94 | 845 | 2.64 | 2.7 (20) | NaCl ( Fm 3 m (No. 225) ) |
Lithium chloride | LiCl | Cl- | 42.39 | 615 | 2.07 | 832 (20) | NaCl ( Fm 3 m (No. 225) ) |
Lithium bromide | LiBr | Br- | 86.86 | 550 | 3.46 | 1450 (20) | NaCl ( Fm 3 m (No. 225) ) |
Lithium iodide | LiI | I- | 133.86 | 446 | 4.06 | 1650 (20) | NaCl ( Fm 3 m (No. 225) ) |
Sodium fluoride | NaF | F- | 42.00 | 993 | 2.79 | 42.2 (20) | NaCl ( Fm 3 m (No. 225) ) |
Sodium chloride | NaCl | Cl- | 58.45 | 801 | 2.17 | 359 (20) | NaCl ( Fm 3 m (No. 225) ) |
Sodium bromide | NaBr | Br- | 102.91 | 755 | 3.20 | 905 (20) | NaCl ( Fm 3 m (No. 225) ) |
Sodium iodide | NaI | I- | 149.92 | 662 | 3.67 | 1793 (20) | NaCl ( Fm 3 m (No. 225) ) |
Potassium fluoride | Theatrical Version | F- | 58.10 | 852 | 2.48 | 485 (20) | NaCl ( Fm 3 m (No. 225) ) |
Potassium chloride | KCl | Cl- | 74.55 | 773 | 1.98 | 330 (20) | NaCl ( Fm 3 m (No. 225) ) |
Potassium bromide | KBr | Br- | 119.01 | 732 | 2.75 | 650 (20) | NaCl ( Fm 3 m (No. 225) ) |
Potassium iodide | AI | I- | 166.02 | 686 | 3.50 | 1430 (20) | NaCl ( Fm 3 m (No. 225) ) |
Rubidium fluoride | RbF | F- | 104.48 | 795 | 3.58 | 1306 (18) | NaCl ( Fm 3 m (No. 225) ) |
Rubidium chloride | RbCl | Cl- | 120.94 | 715 | 2.76 | 910 (20) | NaCl ( Fm 3 m (No. 225) ) |
Rubidium bromide | RbBr | Br- | 165.40 | 682 | 3.35 | 980 (5) | NaCl ( Fm 3 m (No. 225) ) |
Rubidium iodide | RbI | I- | 212.40 | 642 | 3.11 | 1520 (17) | NaCl ( Fm 3 m (No. 225) ) |
Cesium fluoride | CsF | F- | 151.91 | 682 | 4.12 | 3670 (18) | NaCl ( Fm 3 m (No. 225) ) |
Cesium chloride | CsCl | Cl- | 168.37 | 646 | 3.97 | 1860 (20) | CsCl ( Pm 3 m (No. 221) ) |
Cesium bromide | CsBr | Br- | 212.83 | 636 | 4.44 | 124.3 (25) | CsCl ( Pm 3 m (No. 221) ) |
Cesium iodide | CsI | I- | 259.83 | 626 | 4.51 | 440 (20) | CsCl ( Pm 3 m (No. 221) ) |