Phosphide bromide

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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

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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]

References