Arsenide chlorides orchloride arsenides are compounds containing anions composed of chloride (Cl−) and arsenide (As3−). They can be considered asmixed anion compounds. They are in the category ofpnictidehalides. Related compounds include thearsenide bromides,arsenide iodides,phosphide chlorides, andantimonide chlorides.
| formula | system | space group | unit cell Å | volume | density | comment | ref |
|---|---|---|---|---|---|---|---|
| Ca3AsCl3 | Pm3m | a= 5.760 | [1] | ||||
| Sr2AsCl | dark violet | [2] | |||||
| Cd8As7Cl | cubic | P23 | a=7.266,Z=1 | [3] | |||
| Hg7.4As4Cl6 | cubic | Pa3 | a= 12.178,Z= 4 | [4] | |||
| (Hg6As4)(HgCl6)Hg0.5 | cubic | Pa3 | a=12.189 Z=4 | 1810.7 | 7.398 | yellow; air stable; band gap 2.01 | [5] |
| (Hg6As4)[TiCl6]Cl | cubic | Pa3 | a = 1209.4 | [6] | |||
| [Hg4As2][ZrCl6] | orthorhombic | Pbca | a=13.277 b=13.420 c=16.814 Z=8 | 2769.1 | 5.570 | dark yellow | [7] |
| [Hg4As2][HfCl6] | orthorhombic | Pbca | a=13.273 b=13.413 c=16.809 Z=8 | 2992 | 5.964 | orange | [7] |
| (Hg3AsS)(GaCl4) | hexagonal | P63/mc | a =7.245,c =11.960 ,Z = 2 | 543.6 | 5.622 | light yellow | [8] |
| Hg3AsS4Cl | hexagonal | P63mc | a = 7.431,c = 9.003 Z=2 | yellow; air stable | [9] | ||
| [Hg6As4](CuCl3)2 | monoclinic | I2/a | a = 14.690,b = 9.1851,c = 20.285, β=92.170, Z=6 | [10] | |||
| (Hg9.75As5.5)(GaCl4)3 | orthorhombic | Pmn21 | a=22.567 b=12.146 c=12.983 Z=4 | 3559 | 5.604 | [11] | |
| (Hg6As4)[MoCl6]Cl | cubic | Pa3 | a = 12.078 | [6] | |||
| [Hg6As4](AgCl3)2 | monoclinic | I2/a | a = 14.690,b = 9.1851,c = 20.285,β = 93.17°,Z = 4 | [10][12] | |||
| (Hg6As4)(CdCl6)Hg0.5 | cubic | Pa3 | a=12.172 Z=4 | 1803.2 | 7.104 | yellow; air stable; band gap 2.05 | [5] |
| [Hg6As4](InCl6)Cl | cubic | Pa3 | a = 12.109,Z = 4 | dark red | [13] | ||
| [Hg6As4Cl3](SnCl3)Hg0.13 | cubic | P213 | a=12.233 Z=4 | [14] | |||
| Hg3As2TlCl3 | orthorhombic | Pbcm | a = 6.292,b = 12.341c = 12.248 Z=4 | red | [15] | ||
| Hg6As4BiCl7 | cubic | Pa3 | a=12.178 Z=4 | [16] | |||
| [Hg4As2][UCl6] | orthorhombic | Pbca | a=13.316 b=13.636 c=16.853 Z=8 | 3060.0 | 6.090 | red | [7][17] |