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Borotellurate

The borotellurates are heteropoly anion compounds which have tellurate groups attached to boron atoms. The ratio of tellurate to borate reflects the degree of condensation. In [TeO4(BO3)2]8- the anions are linked into a chain.[1] In [TeO2(BO3)4]10− the structure is zero dimensional with isolated anions. These arrangements of oxygen around boron and tellurium can have forms resembling silicates. The first borotellurates to be discovered were the mixed sodium rare earth compounds in 2015.[1]

The tellurate is of the form TeO6 in an octahedral arrangement. The borate is in the form BO3, with two oxygen atoms shared with two tellurate TeO6 groups.[1]

Related compounds include boroantimonates, galloborates, borogermanates, borophosphates, boroselenates, boroselenites, and borosulfates.[2]

Formation edit

Borotellurates are formed by heating boric acid, and tellurium dioxide, with metal carbonates or oxides at over 800 °C.[1] Lower temperatures can be used with a flux like potassium carbonate.[3]

Reactions edit

When heated to around 800 °C the borotellurates decompose by emitting TeO3 vapour and form a metal borate[1] or metal tellurite.[4]

List edit

chem mw crystal system space group unit cell Å volume density comment references
Rb3BaTeB7O15 837.02 monoclinic P21/n a=9.102 b=6.409 c=25.794 β=97.278 Z=4 1492.6 3.725 actually this is a tellurite [5]
Sr5TeO2(BO3)4 832.94 tetragonal P4/mnc a= 7.6005 c=10.401 600.82 4.604 colourless [6]
Na2Y2TeO4(BO3)2 533.02 monoclinic P21/c a=6.3073, b=9.9279, c=6.7219; β=104.26°; Z=2 407.94 4.339 [1]
barium tellurium borate Ba4B8TeO19 1067.44 monoclinic Cc a=11.512 b=6.667 c=19.700 β=105.734 Z=4 1455.3 4.872 double layers; SHG 1×KH2PO4 [3]
Ba2Mg2TeB2O10 632.52 orthorhombic Cmca a=6.177 b=10.383 c=12.956 Z=4 830.9 5 [7]
Na2Dy2TeO4(BO3)2 680.20 monoclinic P21/c a=6.3089, b=9.9808, c=6.7489; β=104.394°; Z=2 411.62 5.488 decompose 842.1 [1]
Na2Ho2TeO4(BO3)2 685.06 monoclinic P21/c a=6.3060, b=9.9360, c=6.7339; β=104.230°; Z=2 408.98 5.563 decompose 844.2 [1]
Na2Er2TeO4(BO3)2 689.72 monoclinic P21/c a=6.2964, b=9.9056, c=6.7089; β=104.110°; Z=2 405.81 5.645 decompose 850.5 [1]
Na2Tm2TeO4(BO3)2 693.06 monoclinic P21/c a=6.2801, b=9.8594, c=6.6918; β=104.010°; Z=2 401.89 5.727 decompose 852.0 [1]
Na2Yb2TeO4(BO3)2 701.28 monoclinic P21/c a=6.2631, b=9.8269, c=6.6741; β=103.972°; Z=2 398.62 5.843 decompose 871.0 [1]
Na2Lu2TeO4(BO3)2 705.14 monoclinic P21/c a=6.2588, b=9.7998, c=6.6539; β=103.714°; Z=2 396.48 5.907 decompose 878.5 [1]
Pb2Mg2TeB2O10 772.22 orthorhombic Cmca a=6.055 b=10.300 c=12.521 Z=4 780.9 7 [7]

References edit

  1. ^ a b c d e f g h i j k l Feng, Jiang-He; Hu, Chun-Li; Xu, Xiang; Kong, Fang; Mao, Jiang-Gao (2 March 2015). "Na 2 RE 2 TeO 4 (BO 3 ) 2 (RE = Y, Dy–Lu): Luminescent and Structural Studies on a Series of Mixed Metal Borotellurates". Inorganic Chemistry. 54 (5): 2447–2454. doi:10.1021/ic503068s. PMID 25692324.
  2. ^ Kong, Fang; Ma, Yunxiang; Mao, Jianggao (January 2018). "Lanthanide Inorganic Solids Based on Main Group Borates and Oxyanions of Lone Pair Cations: Lanthanide Inorganic Solids Based on Main Group Borates and Oxyanions of Lone Pair Cations". Chinese Journal of Chemistry. 36 (1): 63–72. doi:10.1002/cjoc.201700597.
  3. ^ a b Liu, Lili; Young, Joshua; Smeu, Manuel; Halasyamani, P. Shiv (2018-04-16). "Ba 4 B 8 TeO 19 : A UV Nonlinear Optical Material". Inorganic Chemistry. 57 (8): 4771–4776. doi:10.1021/acs.inorgchem.8b00510. ISSN 0020-1669. PMID 29613780.
  4. ^ Daub, Michael; Krummer, Michael; Hoffmann, Anke; Bayarjargal, Lkhamsuren; Hillebrecht, Harald (2017-01-26). "Synthesis, Crystal Structure, and Properties of Bi 3 TeBO 9 or Bi 3 (TeO 6 )(BO 3 ): A Non-Centrosymmetric Borate-Tellurate(VI) of Bismuth". Chemistry - A European Journal. 23 (6): 1331–1337. doi:10.1002/chem.201602480. PMID 27981647.
  5. ^ Sun, Jun; Mutailipu, Miriding; Cheng, Shichao; Yang, Zhihua; Pan, Shilie (2020). "Rb 3 BaTeB 7 O 15 : a novel [B 7 O 16 ] fundamental building block in a new telluroborate with [TeO 3 ] polyhedra". Dalton Transactions. 49 (26): 8911–8917. doi:10.1039/D0DT01102A. ISSN 1477-9226. PMID 32555807. S2CID 219910405.
  6. ^ Tang, Ruling; Hu, Chunli; Feng, Jianghe; Fang, Zhi; Chen, Yan; Kong, Fang; Mao, Jianggao (2020). "Sr 5 TeO 2 (BO 3 ) 4 and NaSr 5 (BO 3 )(SiO 4 ) 2 : two inorganic metal borate derivatives with diverse zero dimensional anions". Dalton Transactions. 49 (12): 3743–3749. doi:10.1039/C9DT03839F. ISSN 1477-9226. PMID 31729509. S2CID 208037429.
  7. ^ a b Wen, Ming; Wu, Hongping; Hu, Cong; Yang, Zhihua; Pan, Shilie (2019-08-19). "Experiment and First-Principles Calculations of A 2 Mg 2 TeB 2 O 10 (A = Pb, Ba): Influences of the Cosubstitution on the Structure Transformation and Optical Properties". Inorganic Chemistry. 58 (16): 11127–11132. doi:10.1021/acs.inorgchem.9b01693. ISSN 0020-1669. PMID 31355637. S2CID 198965987.

borotellurate, borotellurates, heteropoly, anion, compounds, which, have, tellurate, groups, attached, boron, atoms, ratio, tellurate, borate, reflects, degree, condensation, teo4, anions, linked, into, chain, teo2, structure, zero, dimensional, with, isolated. The borotellurates are heteropoly anion compounds which have tellurate groups attached to boron atoms The ratio of tellurate to borate reflects the degree of condensation In TeO4 BO3 2 8 the anions are linked into a chain 1 In TeO2 BO3 4 10 the structure is zero dimensional with isolated anions These arrangements of oxygen around boron and tellurium can have forms resembling silicates The first borotellurates to be discovered were the mixed sodium rare earth compounds in 2015 1 The tellurate is of the form TeO6 in an octahedral arrangement The borate is in the form BO3 with two oxygen atoms shared with two tellurate TeO6 groups 1 Related compounds include boroantimonates galloborates borogermanates borophosphates boroselenates boroselenites and borosulfates 2 Contents 1 Formation 2 Reactions 3 List 4 ReferencesFormation editBorotellurates are formed by heating boric acid and tellurium dioxide with metal carbonates or oxides at over 800 C 1 Lower temperatures can be used with a flux like potassium carbonate 3 Reactions editWhen heated to around 800 C the borotellurates decompose by emitting TeO3 vapour and form a metal borate 1 or metal tellurite 4 List editchem mw crystal system space group unit cell A volume density comment references Rb3BaTeB7O15 837 02 monoclinic P21 n a 9 102 b 6 409 c 25 794 b 97 278 Z 4 1492 6 3 725 actually this is a tellurite 5 Sr5TeO2 BO3 4 832 94 tetragonal P4 mnc a 7 6005 c 10 401 600 82 4 604 colourless 6 Na2Y2TeO4 BO3 2 533 02 monoclinic P21 c a 6 3073 b 9 9279 c 6 7219 b 104 26 Z 2 407 94 4 339 1 barium tellurium borate Ba4B8TeO19 1067 44 monoclinic Cc a 11 512 b 6 667 c 19 700 b 105 734 Z 4 1455 3 4 872 double layers SHG 1 KH2PO4 3 Ba2Mg2TeB2O10 632 52 orthorhombic Cmca a 6 177 b 10 383 c 12 956 Z 4 830 9 5 7 Na2Dy2TeO4 BO3 2 680 20 monoclinic P21 c a 6 3089 b 9 9808 c 6 7489 b 104 394 Z 2 411 62 5 488 decompose 842 1 1 Na2Ho2TeO4 BO3 2 685 06 monoclinic P21 c a 6 3060 b 9 9360 c 6 7339 b 104 230 Z 2 408 98 5 563 decompose 844 2 1 Na2Er2TeO4 BO3 2 689 72 monoclinic P21 c a 6 2964 b 9 9056 c 6 7089 b 104 110 Z 2 405 81 5 645 decompose 850 5 1 Na2Tm2TeO4 BO3 2 693 06 monoclinic P21 c a 6 2801 b 9 8594 c 6 6918 b 104 010 Z 2 401 89 5 727 decompose 852 0 1 Na2Yb2TeO4 BO3 2 701 28 monoclinic P21 c a 6 2631 b 9 8269 c 6 6741 b 103 972 Z 2 398 62 5 843 decompose 871 0 1 Na2Lu2TeO4 BO3 2 705 14 monoclinic P21 c a 6 2588 b 9 7998 c 6 6539 b 103 714 Z 2 396 48 5 907 decompose 878 5 1 Pb2Mg2TeB2O10 772 22 orthorhombic Cmca a 6 055 b 10 300 c 12 521 Z 4 780 9 7 7 References edit a b c d e f g h i j k l Feng Jiang He Hu Chun Li Xu Xiang Kong Fang Mao Jiang Gao 2 March 2015 Na 2 RE 2 TeO 4 BO 3 2 RE Y Dy Lu Luminescent and Structural Studies on a Series of Mixed Metal Borotellurates Inorganic Chemistry 54 5 2447 2454 doi 10 1021 ic503068s PMID 25692324 Kong Fang Ma Yunxiang Mao Jianggao January 2018 Lanthanide Inorganic Solids Based on Main Group Borates and Oxyanions of Lone Pair Cations Lanthanide Inorganic Solids Based on Main Group Borates and Oxyanions of Lone Pair Cations Chinese Journal of Chemistry 36 1 63 72 doi 10 1002 cjoc 201700597 a b Liu Lili Young Joshua Smeu Manuel Halasyamani P Shiv 2018 04 16 Ba 4 B 8 TeO 19 A UV Nonlinear Optical Material Inorganic Chemistry 57 8 4771 4776 doi 10 1021 acs inorgchem 8b00510 ISSN 0020 1669 PMID 29613780 Daub Michael Krummer Michael Hoffmann Anke Bayarjargal Lkhamsuren Hillebrecht Harald 2017 01 26 Synthesis Crystal Structure and Properties of Bi 3 TeBO 9 or Bi 3 TeO 6 BO 3 A Non Centrosymmetric Borate Tellurate VI of Bismuth Chemistry A European Journal 23 6 1331 1337 doi 10 1002 chem 201602480 PMID 27981647 Sun Jun Mutailipu Miriding Cheng Shichao Yang Zhihua Pan Shilie 2020 Rb 3 BaTeB 7 O 15 a novel B 7 O 16 fundamental building block in a new telluroborate with TeO 3 polyhedra Dalton Transactions 49 26 8911 8917 doi 10 1039 D0DT01102A ISSN 1477 9226 PMID 32555807 S2CID 219910405 Tang Ruling Hu Chunli Feng Jianghe Fang Zhi Chen Yan Kong Fang Mao Jianggao 2020 Sr 5 TeO 2 BO 3 4 and NaSr 5 BO 3 SiO 4 2 two inorganic metal borate derivatives with diverse zero dimensional anions Dalton Transactions 49 12 3743 3749 doi 10 1039 C9DT03839F ISSN 1477 9226 PMID 31729509 S2CID 208037429 a b Wen Ming Wu Hongping Hu Cong Yang Zhihua Pan Shilie 2019 08 19 Experiment and First Principles Calculations of A 2 Mg 2 TeB 2 O 10 A Pb Ba Influences of the Cosubstitution on the Structure Transformation and Optical Properties Inorganic Chemistry 58 16 11127 11132 doi 10 1021 acs inorgchem 9b01693 ISSN 0020 1669 PMID 31355637 S2CID 198965987 Retrieved from https en wikipedia org w index php title Borotellurate amp oldid 1191721170, wikipedia, wiki, book, books, library,

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