Boroantimonates are chemical compounds in which borate and antimonate groups share oxygen atoms. Known compounds are transparent. Antimony is in the +5 oxidation state and is in octahedral coordination by oxygen.
List nameformulamwcrystal system space groupunit cell ÅvolumedensitycommentreferencesSbB3O6414.11monoclinicC2a=7.143 b=4.953 c=6.393 β=105.70 Z=2217.713.816band gap 4.083 eV; birefringence Δn=0.290 at 546 nm; NLO 3.5 × KH2PO4Na2SbB3O8328.16monoclinicP21/ca=5.8278 b=10.3521 c=10.4775 β=102.948° Z=4616.043.538colourlessKSbB2O6monoclinicCca=11.458 b=7.019 c=7.324 β=124.413°K2SbB3O8360.38monoclinicP21/ca=5.9013 b=11.088 c=10.950 β=103.218° Z=4697.53.432colourlessα-K3Sb4BO13823.11monoclinicC2/ma=12.2032 b=7.4881 c=13.070 β=101.636° Z=41169.84.674200Kβ-K3Sb4BO13823.11triclinicPa=7.1168 b=7.211 c=13.2218 α=81.923 β=99.760 γ=117.10 Z=2593.794.602250Kβ-RbSbB2O6324.84monoclinicCca=11.715 b=7.1633 c=7.4109 β=125.43°506.714.258colourlessRb2SbB3O8453.12monoclinicP21/ca=5.9381 b=11.2928 c=11.318 β=103.7° Z=4737.24.083colourlessKRb2Sb4BO13916.31triclinicPa=7.1456 b=7.2390 c=13.4113 α=82.058 β=100.051 γ=117.205 Z=2606.165.020colourlessRb3Sb4BO13962.22triclinicPa=7.1593 b=7.2533 c=13.4894 α=82.358° β=99.999° γ=117.321° Z=2611.755.224colourlessBaSb2B4O12monoclinicC2/ca=6.9818 b=11.8452 c=11.089 β=102.772°SmBSb2O8orthorhombicPnmaa=12.6155 b=7.2702 c=12.7086EuBSb2O8orthorhombicPnmaa=12.5730 b=7.2605 c=12.6920GdBSb2O8orthorhombicPnmaa=12.5594 b=7.2369 c=12.6913TbBSb2O8orthorhombicPnmaa=12.532 b=7.236 c=12.671
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