<Table> Potassium ferricyanide <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Names </Th> </Tr> <Tr> <Td_colspan="2"> IUPAC name Potassium hexacyanoferrate (III) </Td> </Tr> <Tr> <Td_colspan="2"> Other names Red prussiate of Potash, Prussian red, Potassium ferricyanide </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr> <Tr> <Td> CAS Number </Td> <Td> <Ul> <Li> 13746 - 66 - 2 </Li> </Ul> </Td> </Tr> <Tr> <Td> 3D model (JSmol) </Td> <Td> <Ul> <Li> Interactive image </Li> </Ul> </Td> </Tr> <Tr> <Td> ChemSpider </Td> <Td> <Ul> <Li> 24458 </Li> </Ul> </Td> </Tr> <Tr> <Td> ECHA InfoCard </Td> <Td> 100.033. 916 </Td> </Tr> <Tr> <Td> PubChem CID </Td> <Td> <Ul> <Li> 26250 </Li> </Ul> </Td> </Tr> <Tr> <Td> RTECS number </Td> <Td> LJ8225000 </Td> </Tr> <Tr> <Td_colspan="2"> InChI (show) <Ul> <Li> InChI = 1S / 6CN. Fe. 3K / c6 * 1 - 2;;;; / q6 * - 1; + 3; 3 * + 1 Key: BYGOPQKDHGXNCD - UHFFFAOYSA - N </Li> <Li> InChI = 1S / 6CN. Fe. 3K / c6 * 1 - 2;;;; / q6 * - 1; + 3; 3 * + 1 Key: BYGOPQKDHGXNCD - UHFFFAOYAG </Li> </Ul> </Td> </Tr> <Tr> <Td_colspan="2"> SMILES (show) <Ul> <Li> (C -) #N. (C -) #N. (C -) #N. (C -) #N. (C -) #N. (C -) #N. (K+). (K+). (K+). (Fe + 3) </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Properties </Th> </Tr> <Tr> <Td> Chemical formula </Td> <Td> K (Fe (CN)) </Td> </Tr> <Tr> <Td> Molar mass </Td> <Td> 329.24 g / mol </Td> </Tr> <Tr> <Td> Appearance </Td> <Td> deep red crystals, sometimes small pellets, orange to dark red powder </Td> </Tr> <Tr> <Td> Density </Td> <Td> 1.89 g / cm, solid </Td> </Tr> <Tr> <Td> Melting point </Td> <Td> 300 ° C (572 ° F; 573 K) </Td> </Tr> <Tr> <Td> Boiling point </Td> <Td> decomposes </Td> </Tr> <Tr> <Td> Solubility in water </Td> <Td> 330 g / L ("cold water") 464 g / L (20 ° C) 775 g / L ("hot water") </Td> </Tr> <Tr> <Td> Solubility </Td> <Td> slightly soluble in alcohol soluble in acid soluble in water </Td> </Tr> <Tr> <Td> Magnetic susceptibility (χ) </Td> <Td> + 2290.0 10 cm / mol </Td> </Tr> <Tr> <Th_colspan="2"> Structure </Th> </Tr> <Tr> <Td> Crystal structure </Td> <Td> monoclinic </Td> </Tr> <Tr> <Td> Coordination geometry </Td> <Td> octahedral at Fe </Td> </Tr> <Tr> <Th_colspan="2"> Hazards </Th> </Tr> <Tr> <Td> Safety data sheet </Td> <Td> MSDS </Td> </Tr> <Tr> <Td> R - phrases (outdated) </Td> <Td> R20, R21, R22, R32 </Td> </Tr> <Tr> <Td> S - phrases (outdated) </Td> <Td> S26, S36 </Td> </Tr> <Tr> <Td> NFPA 704 </Td> <Td> 0 0 </Td> </Tr> <Tr> <Td> Flash point </Td> <Td> Non-flammable </Td> </Tr> <Tr> <Th_colspan="2"> Related compounds </Th> </Tr> <Tr> <Td> Other anions </Td> <Td> Potassium ferrocyanide </Td> </Tr> <Tr> <Td> Other cations </Td> <Td> Prussian blue </Td> </Tr> <Tr> <Td_colspan="2"> Except where otherwise noted, data are given for materials in their standard state (at 25 ° C (77 ° F), 100 kPa). </Td> </Tr> <Tr> <Td_colspan="2"> N verify (what is?) </Td> </Tr> <Tr> <Td_colspan="2"> Infobox references </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Names </Th> </Tr>

According to vsepr what is the expected geometry for potassium ferricyanide