The very first normal-pressure tin borate Sn<sub>3</sub>B<sub>4</sub>O<sub>9</sub>, and the intermediate Sn<sub>2</sub>[B<sub>7</sub>O<sub>12</sub>]F.
Schäfer, Martin J; Jantz, Stephan G.; Pielnhofer, Florian; Höppe, Henning A; Dalton transactions (Cambridge, England : 2003) 48 (2019) 10398–10402; doi:10.1039/c9dt01901d

data_7700266
_publ_section_title
;
 The very first normal-pressure tin borate
 Sn<sub>3</sub>B<sub>4</sub>O<sub>9</sub>, and the intermediate
 Sn<sub>2</sub>[B<sub>7</sub>O<sub>12</sub>]F.
;
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'Dalton transactions (Cambridge, England : 2003)'
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_journal_year                    2019
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2018-08-23 # Formatted by publCIF

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'SADABS 2007/2 (Sheldrick, G.M., 2007)'
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'w=1/[\s^2^(Fo^2^)+(0.0237P)^2^+1.1434P] where P=(Fo^2^+2Fc^2^)/3'
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'Adding full bibliography for 7700266--7700267.cif.'
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