Borate iodide explained

The borate iodides are mixed anion compounds that contain both borate and iodide anions. They are in the borate halide family of compounds which also includes borate fluorides, borate chlorides, and borate bromides.

List

name	chem	mw	crystal system	space group	unit cell Å	volume	density	comment	references
	Cr3B7O13I			F4_3c	a = 12.171 Z=8	18029	4.17		^[1]
	Mn3B7O13I			F4_3c	a = 12.32 Z=8	1870	4.09
	Fe3B7O13I			Pca21	a = 8.654, c = 12.2336 Z=4	915.57	4.19
	Co3B7O13I			F4_3c	a = 12.119 Z=8	1779.9	4.38
	Ni3B7O13I			Pca21	a = 08.511 c = 12.037 Z=4	871.9	4.47	magnetoelectric, ferroelectric and ferroelastic
	Cu3B7O13I			F4_3c	a = 12.0203 Z=8	1736.8	4.60
	Ag4B4O7I2	840.52	hexagonal	P6122	a=8.9576 c=45.1956 Z=12	3140.6	5.33		^[2]
tin iodide borate	Sn3[B<sub>3</sub>O<sub>7</sub>]I		orthorhombic	Pbca	a = 10.718, b = 8.523, and c = 20.168 Z = 8				^[3]
	La[B<sub>5</sub>O<sub>8</sub>(OH)(H<sub>2</sub>O)<sub>2</sub>I]	495.86	monoclinic	P21/n	a=6.529 b=15.494 c=10.744 β=90.353 Z=4	1086.8	3.03	colourless	^[4]
	La[B<sub>7</sub>O<sub>11</sub>(OH)(H<sub>2</sub>O)<sub>3</sub>I]	581.48	orthorhombic	P21/n	a=8.178 b=17.251 c=9.849 Z=4	1389.4	2.78	colourless	^[5]
	Ce[B<sub>5</sub>O<sub>8</sub>(OH)(H<sub>2</sub>O)<sub>2</sub>I]	497.07	monoclinic	P21/n	a= 6.498 b=15.416 c=10.704 β=90.306 Z=4	1072.3	3.079	colourless
	Ce[B<sub>7</sub>O<sub>11</sub>(OH)(H<sub>2</sub>O)<sub>3</sub>I]	582.69	orthorhombic	P21/n	a=8.1641 b=17.205 c=9.816 Z=4	1378.8	2.807	colourless
	Pr[B<sub>5</sub>O<sub>8</sub>(OH)(H<sub>2</sub>O)<sub>2</sub>I]	497.86	monoclinic	P21/n	a= 6.488 b=15.392 c=10.686 β=90.254 Z=4	1067.0	3.099	green
	Pr[B<sub>7</sub>O<sub>11</sub>(OH)(H<sub>2</sub>O)<sub>3</sub>I]	583.48	orthorhombic	P21/n	a=8.1504 b=17.205 c=9.814 Z=4	1376.2	2.816	light green
	Nd[B<sub>5</sub>O<sub>8</sub>(OH)(H<sub>2</sub>O)<sub>2</sub>I]	501.19	monoclinic	P21/n	a=6.4763 b=15.350 c=10.6734 β=90.316 Z=4	1061.0	3.137	purple
	Nd[B<sub>7</sub>O<sub>11</sub>(OH)(H<sub>2</sub>O)<sub>3</sub>I]	586.81	orthorhombic	P21/n	a=8.1464 b=17.199 c=9.735 Z=4	1372.2	2.841	purple
	Sm[B<sub>7</sub>O<sub>11</sub>(OH)(H<sub>2</sub>O)<sub>3</sub>I]	592.92	orthorhombic	P21/n	a=8.102 b=17.158 c=9.733 Z=4	1352.9	2.911	colourless
dilead borate iodide	Pb2BO3I		trigonal	P321				NLO 10 × KDP	^[6]
	Pb2B5O9I	739.35	orthorhombic	Pnm2	a=11.561 b=11.700 c=6.524 Z=4	882.5	5.565	colourless or yellow	^[7]
	Pb6O4(BO3)I	1492.85	orthorhombic	Pmmn	a= 5.78 b=9.72 c=10.63 Z=2	597	8.302	colourless	^[8]
	Pb10O4(BO3)3I3	2693.03	monoclinic	Cc	a=16.6423 b=9.0277 c=16.9746 β=115.658 Z=4	2298.8	7.781	colourless	^[9]
tetrabismuth borate tetraoxy iodide	Bi4BO7I	1085.6	orthorhombic	Immm	a=3.959 b=13.453 c=3.969 Z=1	211.4	8.5279	dark orange	^[10]
	Pu[B<sub>7</sub>O<sub>11</sub>(OH)(H<sub>2</sub>O)<sub>2</sub>I]	668.57	monoclinic	P21/n	a=8.110 b=17.060 c=9.792 β=90.133 Z=4	1354.9	3.278	pale blue

Notes and References

1. Schnelle. Walter. Schmid. Hans. 2015-05-20. Magnetic and structural phase transitions of multiferroic boracites M 3 B 7 O 13 X (M = 3 d transition metal Cr–Zn or Mg; X = halogen Cl, Br, I). Physical Review B. en. 91. 18. 184411. 10.1103/PhysRevB.91.184411. 2015PhRvB..91r4411S. 1098-0121.
2. Volkov. Sergey N.. Charkin. Dmitri O.. Arsent’ev. Maxim Yu.. Povolotskiy. Alexey V.. Stefanovich. Sergey Yu.. Ugolkov. Valery L.. Krzhizhanovskaya. Maria G.. Shilovskikh. Vladimir V.. Bubnova. Rimma S.. 2020-03-02. Bridging the Salt-Inclusion and Open-Framework Structures: The Case of Acentric Ag 4 B 4 O 7 X 2 (X = Br, I) Borate Halides. Inorganic Chemistry. en. 59. 5. 2655–2658. 10.1021/acs.inorgchem.0c00306. 32049501. 211101969. 0020-1669.
3. Schönegger. Sandra. Pielnhofer. Florian. Saxer. Andreas. Wurst. Klaus. Huppertz. Hubert. 2019-05-06. Synthesis and Characterization of the Tin Iodide Borate Sn 3 [B 3 O 7 ]I]. Inorganic Chemistry. en. 58. 9. 6088–6094. 10.1021/acs.inorgchem.9b00377. 30964677. 106408547. 0020-1669.
4. Polinski. Matthew J.. Wang. Shuao. Cross. Justin N.. Alekseev. Evgeny V.. Depmeier. Wulf. Albrecht-Schmitt. Thomas E.. 2012-07-16. Effects of Large Halides on the Structures of Lanthanide(III) and Plutonium(III) Borates. Inorganic Chemistry. en. 51. 14. 7859–7866. 10.1021/ic3009317. 22734798. 0020-1669.
5. Polinski. Matthew J.. Alekseev. Evgeny V.. Darling. Victoria R.. Cross. Justin N.. Depmeier. Wulf. Albrecht-Schmitt. Thomas E.. 2013-02-18. A New Family of Lanthanide Borate Halides with Unusual Coordination and a New Neodymium-Containing Cationic Framework. Inorganic Chemistry. en. 52. 4. 1965–1975. 10.1021/ic302309z. 23360290. 0020-1669.
6. Yu. Hongwei. Koocher. Nathan Z.. Rondinelli. James M.. Halasyamani. P. Shiv. 2018-05-22. Pb 2 BO 3 I: A Borate Iodide with the Largest Second-Harmonic Generation (SHG) Response in the KBe 2 BO 3 F 2 (KBBF) Family of Nonlinear Optical (NLO) Materials. Angewandte Chemie International Edition. en. 57. 21. 6100–6103. 10.1002/anie.201802079. 29512313. free.
7. Huang. Yi-Zhi. Wu. Li-Ming. Wu. Xin-Tao. Li. Long-Hua. Chen. Ling. Zhang. Yong-Fan. 2010-09-22. Pb 2 B 5 O 9 I: An Iodide Borate with Strong Second Harmonic Generation. Journal of the American Chemical Society. en. 132. 37. 12788–12789. 10.1021/ja106066k. 20738133. 0002-7863.
8. Li. Kuan. Yalikun. Alimujiang. Su. Zhi. 2020. [O 2 Pb 3 ] 2 (BO 3)I: a new lead borate iodide with 1∞[O 2 Pb 3 ] double chains]. Dalton Transactions. en. 49. 26. 8985–8990. 10.1039/D0DT01722A. 32558837. 219924590. 1477-9226.
9. Zhou. Jinjie. Wu. Hongping. Yu. Hongwei. Hu. Zhanggui. Wu. Yicheng. 2019. Pb 10 O 4 (BO 3) 3 I 3 : a new noncentrosymmetric oxyborate iodide synthesized by the straightforward hydrothermal method. Dalton Transactions. en. 48. 40. 14996–15001. 10.1039/C9DT02579K. 31369009. 199055810. 1477-9226.
10. Volkov. Sergey. Bubnova. Rimma. Krzhizhanovskaya. Maria. Galafutnik. Lydia. 2020-12-01. The first bismuth borate oxyiodide, Bi 4 BO 7 I: commensurate or incommensurate?. Acta Crystallographica Section B. 76. 6. 992–1000. 10.1107/S2052520620012640. 33289711. 2020AcCrB..76..992V . 227947646. 2052-5206.