X Number (XN) vs. Coordination Number (CN) list

X Number (XN) vs. Coordination Number (CN) for erbium (Er)

X Number (XN) chosen: 3
Coordination Number (CN) chosen: 4
Element chosen: Er
Select any formula to view further details for that compound. Your list may contain compounds for which the X number in the VCBOLEXZ^± column is not highlighted. This is because the X value selected is that calculated for the equivalent neutral class (ENC) in the MLXZ classification whereas the VCBOLEXZ^± classification is not adjusted to a VCBOLEXZ equivalent neutral class.

Formula	VCBOLEXZ^±
[Er(Buᵗ)₄]⊖	Er«V³C⁴O^IIIE¹⁹B⁴Z⁰L⁰X⁴»^⊖
[Er(Hfa-κO)₄]⊖	Er«V³C⁴O^IIIE¹⁹B⁴Z⁰L⁰X⁴»^⊖
[Er(NPh₂)₄]⊖	Er«V³C⁴O^IIIE²⁷B⁸Z⁰X⁴L⁴»^⊖
[Er(OC₆H₃Ph₂-2,6)₄]⊖	Er«V³C⁴O^IIIE¹⁹B⁴Z⁰L⁰X⁴»^⊖

Total number of compounds: 4