Results of bond number (BN) search Element chosen: Ca BN chosen: 7 Total number of compounds: 22 Formula Ca«VCBOLEXZ»Q± catena–1D-[Ca(OH₂)(Gly-κO²)₃]²⊕Ca«V2C7OIIE14B7Z0X3L4»⊖ catena–1D-[Ca(μ₄-O₂CMe)(OH₂)₃]⊕Ca«V2C7OIIE14B7Z0X1L6»⊕ catena–2D-[Ca(Br)(Gly-κO²)₃]⊕Ca«V2C7OIIE14B7Z0X4L3»2⊖ catena–2D-[Ca(OH₂)(μ₃-O₂CMe)₂]Ca«V2C7OIIE14B7Z0X2L5» catena–3D-[Ca(OH₂)₂{μ₅-NH(CH₂CO₂)₃-κ⁵O}]Ca«V2C7OIIE14B7Z0X3L4»⊖ catena–3D-[Ca(μ₃-O₂CH)(μ₄-O₂CH)]Ca«V2C7OIIE14B7Z0X2L5» trans–[Ca(I)₂(Dme)(Diglyme-κ³O)]Ca«V2C7OIIE14B7Z0X2L5» trans–[Ca(I)₂(NCMe)₅]Ca«V2C7OIIE14B7Z0X2L5» trans–[Ca(I)₂(Thf)(Dme)₂]Ca«V2C7OIIE14B7Z0X2L5» [Ca(Br)(OH₂)(OHMe)(Phen)₂]⊕Ca«V2C7OIIE14B7Z0X1L6»⊕ [Ca(Br)(OH₂)₂(Dme)₂]⊕Ca«V2C7OIIE14B7Z0X1L6»⊕ [Ca(GaCp*)(Cp*)₂]Ca«V2C7OIIE14B7Z0X2L5» [Ca(I)(Dme)₃]⊕Ca«V2C7OIIE14B7Z0X1L6»⊕ [Ca(I)(Ph)(Thf)(Dme)₂]Ca«V2C7OIIE14B7Z0X2L5» [Ca(NCMe)₄(Diox-κO)₃]²⊕Ca«V2C7OIIE14B7Z0X0L7»2⊕ [Ca(NCMe)₄(Thf)₃]²⊕Ca«V2C7OIIE14B7Z0X0L7»2⊕ [Ca(NCS-κN)₂(OH₂)(Bpy)₂]Ca«V2C7OIIE14B7Z0X2L5» [Ca(NCS-κN)₂(OH₂)(Triglyme-κ⁴O)]Ca«V2C7OIIE14B7Z0X2L5» [Ca(OH₂)₃(Phen)₂]²⊕Ca«V2C7OIIE14B7Z0X0L7»2⊕ [Ca(OH₂)₇]²⊕Ca«V2C7OIIE14B7Z0X0L7»2⊕ [Ca(Thf){η⁵-C₅H₂(SiMe₃)₃}₂]Ca«V2C7OIIE14B7Z0X2L5» [Ca(Thf)₃{(PPh₂)₂CH}₂]Ca«V2C7OIIE14B7Z0X0L7»2⊕