[go: up one dir, main page]

Jump to content

Boroselenite

From Wikipedia, the free encyclopedia

The boroselenites are heteropoly anion chemical compounds containing selenite and borate groups linked by common oxygen atoms. They are not to be confused with the boroselenates with have a higher oxidation state for selenium, and extra oxygen. If selenium is replaced by sulfur, it would be a borosulfite. Boroselenites are distinct from selenoborates in which selenium replaces oxygen in borate, or perselenoborates which contain Se-Se bonds as well as Se-B bonds. The metal boroselenites were only discovered in 2012.[1]

List

[edit]
name chem mw crystal system space group unit cell Å volume density comment references
boroseleniteselenate B2Se3O10 monoclinic P21/c a = 4.3466, b = 7.0237, c = 22.1460, β = 94.922; Z = 4 [2]
Se2B2O7 291.54 orthorhombic P212121 a=7.4815 b=7.8984 c=9.0478 Z=4 534.65 3.622 NLO 2.2 x KDP; band gap 4.64 eV; colourless [3]
Li2SeB8O15 419.32 monoclinic P21/c a=8.641 b=16.282 c=8.415 β=94.426 Z=4 1180.4 2.350 3D;stable to 280 °C; band gap 4.81 eV [4]
NaSeB3O7 246.38 monoclinic P21/c a=4.470 b=15.810 c=8.645 β=98.75 Z=4 603.8 2.710 layered;stable to 290 °C; band gap 4.36 [4]
KSeB3O7 262.49 monoclinic P21/c a=4.5569 b=17.601 c=8.669 β=95.92 Z=4 691.6 2.521 layered stable to 280 °C; band gap 4.30 [4]
K2Se3B2O10 496.70 orthorhombic Pnma a=14.1842 b=15.7516 c=4.7103 Z=4 1052.39 3.135 1D; stable to 330 °C; band gap 4.75 eV [4]
RbSe3B2O9(OH) orthorhombic P212121 a=4.6591 b=11.9288 c=16.332 Z=2 907.7 3.695 band gap 3.79 eV [5]
CsSe3B2O9(OH) orthorhombic P212121 a=4.671 b=12.236 c=16.417 Z=2 1104.84 3.911 band gap 4.17 eV; SHG 0.8 x KDP [5]
Bi2[B2(SeO3)6] 600.67 monoclinic P21/c a=7.4594 b=7.5056 c=13.2486 β=90.04 Z=4 741.75 5.379 birefringence at 1064 nm is 0.090; 0D [6]

References

[edit]
  1. ^ Kong, Fang; Sun, Chuan-Fu; Yang, Bing-Ping; Mao, Jiang-Gao (2012), Wu, Xin-Tao; Chen, Ling (eds.), "Second-Order Nonlinear Optical Materials Based on Metal Iodates, Selenites, and Tellurites", Structure-Property Relationships in Non-Linear Optical Crystals I, vol. 144, Berlin, Heidelberg: Springer Berlin Heidelberg, pp. 43–103, doi:10.1007/430_2011_65, ISBN 978-3-642-29617-8, retrieved 2021-03-09
  2. ^ Daub, Michael; Scherer, Harald; Hillebrecht, Harald (2015-03-02). "Synthesis, Crystal Structure, and Spectroscopy of the Mixed-Valent Boroseleniteselenate B 2 Se 3 O 10". Inorganic Chemistry. 54 (5): 2325–2330. doi:10.1021/ic502916j. ISSN 0020-1669. PMID 25695146.
  3. ^ Kong, Fang; Huang, Shu-Ping; Sun, Zhong-Ming; Mao, Jiang-Gao; Cheng, Wen-Dan (June 2006). "Se 2 (B 2 O 7 ): A New Type of Second-Order NLO Material". Journal of the American Chemical Society. 128 (24): 7750–7751. doi:10.1021/ja0620991. ISSN 0002-7863. PMID 16771484.
  4. ^ a b c d Zhang, Jian-Han; Kong, Fang; Yang, Bing-Ping; Mao, Jiang-Gao (2012). "A series of boroselenite-based open frameworks mediated by the cationic sizes of the alkali metals". CrystEngComm. 14 (24): 8727. doi:10.1039/c2ce26524a. ISSN 1466-8033.
  5. ^ a b Zhang, Jian-Han; Wang, Qi-Bing; Chen, Chun-Le; Luo, Ju-Xiang; Hu, Chun-Li; Song, Jun-Ling; Mao, Jiang-Gao (2018). "RbSe 3 B 2 O 9 (OH) and CsSe 3 B 2 O 9 (OH): one dimensional boroselenite-based anionic frameworks with second harmonic generation properties". Dalton Transactions. 47 (16): 5764–5770. doi:10.1039/C8DT00390D. ISSN 1477-9226. PMID 29637203.
  6. ^ Tang, Ru-Ling; Hu, Chun-Li; Xie, Wei-Jie; Huang, Qian-Ming; Mao, Jiang-Gao (2021-03-02). "Bi 2 [B 2 (SeO 3 ) 6 ]: A Metal Boroselenite with a Unique Zero-Dimensional [B 2 (SeO 3 ) 6 ] 6– Anionic Group and Large Birefringence". Inorganic Chemistry. 60 (6): 3539–3542. doi:10.1021/acs.inorgchem.1c00210. ISSN 0020-1669. PMID 33650857. S2CID 232088560.