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Borotellurate
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<h2 id="formation">Formation</h2> <p>Borotellurates are formed by heating <a href="/facts/Boric_acid/0so68XIK">boric acid</a>, and <a href="/facts/Tellurium_dioxide/yrILUsAM">tellurium dioxide</a>, with metal carbonates or oxides at over 800 °C.<a class="footnote-ref" id="fnref:5" href="#fn:5"><sup>5</sup></a> Lower temperatures can be used with a flux like <a href="/facts/Potassium_carbonate/nLvuwSaT">potassium carbonate</a>.<a class="footnote-ref" id="fnref:6" href="#fn:6"><sup>6</sup></a> </p> <h2 id="reactions">Reactions</h2> <p>When heated to around 800 °C the borotellurates decompose by emitting TeO3 vapour and form a metal borate<a class="footnote-ref" id="fnref:7" href="#fn:7"><sup>7</sup></a> or metal tellurite.<a class="footnote-ref" id="fnref:8" href="#fn:8"><sup>8</sup></a> </p> <h2 id="list">List</h2> <table><tbody><tr><th></th><th>chem</th><th>mw</th><th>crystal system</th><th>space group</th><th>unit cell Å</th><th>volume</th><th>density</th><th>comment</th><th>references</th></tr><tr><td></td><td>Rb3BaTeB7O15</td><td>837.02</td><td>monoclinic</td><td><i>P</i>21/<i>n</i></td><td>a=9.102 b=6.409 c=25.794 <i>β</i>=97.278 Z=4</td><td>1492.6</td><td>3.725</td><td>actually this is a tellurite</td><td><a class="footnote-ref" id="fnref:9" href="#fn:9"><sup>9</sup></a></td></tr><tr><td></td><td>Sr5TeO2(BO3)4</td><td>832.94</td><td>tetragonal</td><td><i>P</i>4/<i>mnc</i></td><td>a= 7.6005 c=10.401 Z=2</td><td>600.82</td><td>4.604</td><td>colourless; birefringence is 0.048 at 1064 nm</td><td><a class="footnote-ref" id="fnref:10" href="#fn:10"><sup>10</sup></a></td></tr><tr><td></td><td>Na2Y2TeO4(BO3)2</td><td>533.02</td><td><a href="/facts/Monoclinic_crystal_system/5PCwXvzX">monoclinic</a></td><td><i>P</i>21/<i>c</i></td><td><i>a</i>=6.3073, <i>b</i>=9.9279, <i>c</i>=6.7219; <i>β</i>=104.26°; <i>Z</i>=2</td><td>407.94</td><td>4.339</td><td></td><td><a class="footnote-ref" id="fnref:11" href="#fn:11"><sup>11</sup></a></td></tr><tr><td>barium tellurium borate</td><td>Ba4B8TeO19</td><td>1067.44</td><td>monoclinic</td><td><i>Cc</i></td><td>a=11.512 b=6.667 c=19.700 <i>β</i>=105.734 Z=4</td><td>1455.3</td><td>4.872</td><td>double layers; SHG 1×KH2PO4</td><td><a class="footnote-ref" id="fnref:12" href="#fn:12"><sup>12</sup></a></td></tr><tr><td></td><td>Ba2Mg2TeB2O10</td><td>632.52</td><td>orthorhombic</td><td><i>Cmca</i></td><td>a=6.177 b=10.383 c=12.956 Z=4</td><td>830.9</td><td>5</td><td></td><td><a class="footnote-ref" id="fnref:13" href="#fn:13"><sup>13</sup></a></td></tr><tr><td></td><td>Na2Dy2TeO4(BO3)2</td><td>680.20</td><td>monoclinic</td><td><i>P</i>21/<i>c</i></td><td><i>a</i>=6.3089, <i>b</i>=9.9808, <i>c</i>=6.7489; <i>β</i>=104.394°; <i>Z</i>=2</td><td>411.62</td><td>5.488</td><td>decompose 842.1</td><td><a class="footnote-ref" id="fnref:14" href="#fn:14"><sup>14</sup></a></td></tr><tr><td></td><td>Na2Ho2TeO4(BO3)2</td><td>685.06</td><td>monoclinic</td><td><i>P</i>21/<i>c</i></td><td><i>a</i>=6.3060, <i>b</i>=9.9360, <i>c</i>=6.7339; <i>β</i>=104.230°; <i>Z</i>=2</td><td>408.98</td><td>5.563</td><td>decompose 844.2</td><td><a class="footnote-ref" id="fnref:15" href="#fn:15"><sup>15</sup></a></td></tr><tr><td></td><td>Na2Er2TeO4(BO3)2</td><td>689.72</td><td>monoclinic</td><td><i>P</i>21/<i>c</i></td><td><i>a</i>=6.2964, <i>b</i>=9.9056, <i>c</i>=6.7089; <i>β</i>=104.110°; <i>Z</i>=2</td><td>405.81</td><td>5.645</td><td>decompose 850.5</td><td><a class="footnote-ref" id="fnref:16" href="#fn:16"><sup>16</sup></a></td></tr><tr><td></td><td>Na2Tm2TeO4(BO3)2</td><td>693.06</td><td>monoclinic</td><td><i>P</i>21/<i>c</i></td><td><i>a</i>=6.2801, <i>b</i>=9.8594, <i>c</i>=6.6918; <i>β</i>=104.010°; <i>Z</i>=2</td><td>401.89</td><td>5.727</td><td>decompose 852.0</td><td><a class="footnote-ref" id="fnref:17" href="#fn:17"><sup>17</sup></a></td></tr><tr><td></td><td>Na2Yb2TeO4(BO3)2</td><td>701.28</td><td>monoclinic</td><td><i>P</i>21/<i>c</i></td><td><i>a</i>=6.2631, <i>b</i>=9.8269, <i>c</i>=6.6741; <i>β</i>=103.972°; <i>Z</i>=2</td><td>398.62</td><td>5.843</td><td>decompose 871.0</td><td><a class="footnote-ref" id="fnref:18" href="#fn:18"><sup>18</sup></a></td></tr><tr><td></td><td>Na2Lu2TeO4(BO3)2</td><td>705.14</td><td>monoclinic</td><td><i>P</i>21/<i>c</i></td><td><i>a</i>=6.2588, <i>b</i>=9.7998, <i>c</i>=6.6539; <i>β</i>=103.714°; <i>Z</i>=2</td><td>396.48</td><td>5.907</td><td>decompose 878.5</td><td><a class="footnote-ref" id="fnref:19" href="#fn:19"><sup>19</sup></a></td></tr><tr><td></td><td>Pb2Mg2TeB2O10</td><td>772.22</td><td>orthorhombic</td><td><i>Cmca</i></td><td>a=6.055 b=10.300 c=12.521 Z=4</td><td>780.9</td><td>7</td><td></td><td><a class="footnote-ref" id="fnref:20" href="#fn:20"><sup>20</sup></a></td></tr></tbody></table> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> <li id="fn:3"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li> <li id="fn:4"><p>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 href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li> <li id="fn:5"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></p></li> <li id="fn:6"><p>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. <a href="https://pubs.acs.org/doi/10.1021/acs.inorgchem.8b00510" target="_blank">https://pubs.acs.org/doi/10.1021/acs.inorgchem.8b00510</a> <a href="#fnref:6" class="footnote-back-ref">↩</a></p></li> <li id="fn:7"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:7" class="footnote-back-ref">↩</a></p></li> <li id="fn:8"><p>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. <a href="http://doi.wiley.com/10.1002/chem.201602480" target="_blank">http://doi.wiley.com/10.1002/chem.201602480</a> <a href="#fnref:8" class="footnote-back-ref">↩</a></p></li> <li id="fn:9"><p>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. <a href="http://xlink.rsc.org/?DOI=D0DT01102A" target="_blank">http://xlink.rsc.org/?DOI=D0DT01102A</a> <a href="#fnref:9" class="footnote-back-ref">↩</a></p></li> <li id="fn:10"><p>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 href="http://xlink.rsc.org/?DOI=C9DT03839F" target="_blank">http://xlink.rsc.org/?DOI=C9DT03839F</a> <a href="#fnref:10" class="footnote-back-ref">↩</a></p></li> <li id="fn:11"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:11" class="footnote-back-ref">↩</a></p></li> <li id="fn:12"><p>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. <a href="https://pubs.acs.org/doi/10.1021/acs.inorgchem.8b00510" target="_blank">https://pubs.acs.org/doi/10.1021/acs.inorgchem.8b00510</a> <a href="#fnref:12" class="footnote-back-ref">↩</a></p></li> <li id="fn:13"><p>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. <a href="https://pubs.acs.org/doi/10.1021/acs.inorgchem.9b01693" target="_blank">https://pubs.acs.org/doi/10.1021/acs.inorgchem.9b01693</a> <a href="#fnref:13" class="footnote-back-ref">↩</a></p></li> <li id="fn:14"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:14" class="footnote-back-ref">↩</a></p></li> <li id="fn:15"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:15" class="footnote-back-ref">↩</a></p></li> <li id="fn:16"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:16" class="footnote-back-ref">↩</a></p></li> <li id="fn:17"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:17" class="footnote-back-ref">↩</a></p></li> <li id="fn:18"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:18" class="footnote-back-ref">↩</a></p></li> <li id="fn:19"><p>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. <a href="/wiki/Doi_(identifier)" target="_blank">/wiki/Doi_(identifier)</a> <a href="#fnref:19" class="footnote-back-ref">↩</a></p></li> <li id="fn:20"><p>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. <a href="https://pubs.acs.org/doi/10.1021/acs.inorgchem.9b01693" target="_blank">https://pubs.acs.org/doi/10.1021/acs.inorgchem.9b01693</a> <a href="#fnref:20" class="footnote-back-ref">↩</a></p></li> </ol>