[Y(Cl)(OH₂)₄(Terpy-κ³N)]²⊕

Formula Unicode styled: 
[Y(Cl)(OH₂)₄(Terpy-κ³N)]²⊕
Compound name(s): 
Tetra-aqua-chloro-(2,2':6',2''-terpyridine)-yttrium(2+)
Central atom: 
Charge on formula unit (QN): 
2+
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Coordination Number (CN, sum of attached group denticities): 
Oxidation Number (ON) (Roman numerals): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Bond number (BN) = 𝘹 + 𝘭 + 𝘻: 
8
[MLXZ]𝘲 class: 
[MX1L7]2+
MLXZ class (ENC, equivalent neutral class): 
MX3L5
Summary of calculated classifications: 
Y«V3C8OIIIE16B8Z0X1L7»2⊕
𝘥-electron configuration = 𝘮 – VN: 
d0
𝘥-electron configuration = 𝘮 – ON: 
d10
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
d0
Attached atoms: 
Cl1N3O4
Phase: 
InChIKey (see www.inchi-trust.org): 
ZOWMMCZRGVWXSO-UHFFFAOYSA-M