[Pr(Py)(κ²O-O₂N)₅]²⊖

Formula Unicode styled: 
[Pr(Py)(κ²O-O₂N)₅]²⊖
Compound name(s): 
pyridine-pentakis(nitrito)-praseodymium(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: 
11
[MLXZ]𝘲 class: 
[MX5L6]2-
MLXZ class (ENC, equivalent neutral class): 
MX3L8
Summary of calculated classifications: 
Pr«V3C11OIIIE24B11Z0X5L6»2⊖
𝘥-electron configuration = 𝘮 – VN: 
𝘥-electron configuration = 𝘮 – ON: 
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
Attached atoms: 
N1O10
Phase: 
InChIKey (see www.inchi-trust.org): 
GPDDKSDZTZCMRV-UHFFFAOYSA-N