Phosphide bromide
Phosphide bromides or bromide phosphides are compounds containing anions composed of bromide (Br−) and phosphide (P3−) anions. Usually phosphorus is covalently connected into more complex structures. They can be considered as
.List
formula | system | space group | unit cell Å | volume | density | comment | ref |
---|---|---|---|---|---|---|---|
Ca2PBr | cubic | I43d | a=5.96 Z=2 | red brown | [1] | ||
Ca2PBr | hexagonal | R3m | a=4.23 c=20.9 Z=3 | [1] | |||
Cu12P20Br10 | triclinic | P | a = 9.886, b = 13.190, c = 14.763, α = 70.83°, β = 82.68°, γ = 80.13°, Z = 2 | 1786.1 | [2] | ||
Cu13P15Br12 | [3] | ||||||
Cu6PS5Br | cubic | P43m | a=9.732 Z=4 | 921.8 | 4.701 | red | [4] |
(CuBr)2P8Se3 | orthorhombic | Pbcm | a=8.761 b=11.957 c=13.858 Z=4 | 1451.8 | [5] | ||
Sr2PBr | cubic | I43d | a=9.31 Z=2 | brown violet | [1] | ||
Sr2PBr | hexagonal | R3m | a=4.44 c=22.0 Z=3 | dark reddish brown | [1] | ||
Sr2P7Br | cubic | P213 | a=9.789 Z=4 | 938.0 | 3.342 | red band gap 2.1 eV | [6] |
Y2PBr2 | rhombohedral | a=3.9807 c=29.250 | [7] | ||||
Ag6PS5Br | cubic | P43m | a=10.3765 Z=4 | 1117.26 | 5.460 | red | [4] |
Cd5P2Br4 | orthorhombic | Pna21 | a=12.189, b=7.7080, c=13.664 | [8] | |||
Sn24P19.3Br8 | [9] | ||||||
Sn17Zn7P22Br8 | cubic | Pm3n | a=10.7449 | [10] | |||
Sn24−xInxP19.2+0.2x x<16 | cubic | Pm3n | [11] | ||||
Si30+xP16–xTe8–xBrx x = 1–6.4 | cubic | Pm3n | a=9.9720 - 10.0405 | [12] | |||
Ba2PBr | hexagonal | R3m | a=4.67 c=23.3 Z=3 | [1] | |||
Ba2P7Br | monoclinic | P21/m | a=6.294 b=6.835 c=11.850 β=95.819 Z=2 | 507.2 | 3.742 | orange | [13] |
La2PBr2 | trigonal | P3m1 | a=4.311 c=11.000 Z=1 | 177.04 | 5.28 | [7] | |
La3Zn4P6.6Br0.8 | orthorhombic | Cmcm | a=4.099 b=14.229 c=20.388 Z=4 | 1189.0 | 5.290 | black | [14] |
Eu2PBr | R3m | a = 4.385, c = 21.90, Z = 3 | [15] | ||||
W4(PBr)Br10 | monoclinic | C12/m1 | a=14.0933 b=10.3228 c=11.8169 β=93.906 Z=4 | 1715.16 | dark green | [16] | |
Hg2P3Br | orthorhombic | Pbcn | a = 8.014, b = 8.902, c = 7.823, Z = 4 | [17] | |||
Hg7P4Br6 | monoclinic | P21/c | a = 6.0452, b = 19.848, c = 7.5596 β = 104.214° Z=2 | 879.3 | 7.582 | brown | [18] |
(Hg2P)2HgBr4 | monoclinic | P21 | a=7.776 b=12.226 c=7.930 β=121.34 Z=2 | 643.9 | 7.141 | discovered in 1907; bright yellow; air with light sensitive | [19] |
[Hg7P4Br3](SnBr3) | cubic | P213 | a=12.490 Z=4 | [20] |