Selenide borate explained

Selenide borates, officially known as borate selenides, are chemical mixed anion compounds that contain any kind of borate and selenide ions. They are distinct from selenoborates in which selenium atoms replace oxygen in borates. There are also analogous borate sulfides, with sulfur ions instead of selenium.

List

namechemmwcrystal systemspace groupunit cellvolumedensitycommentsreferences
Zn8Se2[BO<sub>2</sub>]12I3ma=7.6749 b=7.6749 c=7.6749band gap 4.42 eV SHG 0.14xKDP[1]
YSeBO2210.68orthorhombicCmc21a=5.6617 b=16.5858 c=1.441 Z=4389.153.596band gap 3.45 eV[2]
Sm6Ta2MgSeB8O261869.75trigonalPa=8.089 c=8.6765 Z=1491.706.314[3]
Eu6Ta2MgSeB8O261879.41trigonalPa=8.0717 c=8.6491 Z=1488.016.395
Gd6Ta2MgSeB8O261911.15trigonalPa=8.0536 c=8.6296 Z=1484.736.547

Notes and References

  1. Zhou. Wenfeng. Li. Xiao-Hui. Yao. Wen-Dong. Xue. Huaiguo. Guo. Sheng-Ping. October 2020. Second-order nonlinear optical-active selenide borate Zn8Se2(BO2)12: Experimental and theoretical analysis. Journal of Solid State Chemistry. en. 290. 121572. 10.1016/j.jssc.2020.121572. 2020JSSCh.29021572Z. 224876635.
  2. Lu. Zhen-Tao. Fan. Wen-Jing. Wang. Zhi-Qian. Gu. Ning. Yue. Zeng-Hao. Xue. Huai-Guo. Guo. Sheng-Ping. 2020-06-15. Second-Order Nonlinear-Optical-Active Selenide Borate YSeBO 2 : Featuring a [YSeBO 2 ] n Planar Belt]. Inorganic Chemistry. en. 59. 12. 7905–7909. 10.1021/acs.inorgchem.0c00753. 32469211. 218984948. 0020-1669.
  3. Shi. Zhi-Hui. Chi. Yang. Yang. Mei. Liu. Wenlong. Guo. Sheng-Ping. 2020-03-16. A Series of Chalcogenide Borates RE 6 Ta 2 MgQB 8 O 26 (RE = Sm, Eu, Gd; Q = S, Se) Featuring a B 4 O 10 Cluster. Inorganic Chemistry. en. 59. 6. 3532–3536. 10.1021/acs.inorgchem.0c00086. 32090554. 211263182. 0020-1669.