[Er(Cl)₃(NCMe)₂(OH₂)₂]

Formula Unicode styled: 
[Er(Cl)₃(NCMe)₂(OH₂)₂]
Compound name(s): 
bis(Acetonitrile)-diaqua-trichloro-erbium
Central atom: 
Charge on formula unit (QN): 
0
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: 
7
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4
Summary of calculated classifications: 
Er«V3C7OIIIE25B7Z0X3L4»
𝘥-electron configuration = 𝘮 – VN: 
𝘥-electron configuration = 𝘮 – ON: 
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
Attached atoms: 
Cl3N2O2
Phase: 
InChIKey (see www.inchi-trust.org): 
ADIOJUOQKQHYPP-UHFFFAOYSA-K