[Np(OH₂)₉]³⊕

Formula Unicode styled: 
[Np(OH₂)₉]³⊕
Compound name(s): 
nonaaqua-neptunium
Central atom: 
Charge on formula unit (QN): 
3+
Attached groups: 
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: 
9
[MLXZ]𝘲 class: 
[ML9]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L6
Summary of calculated classifications: 
Np«V3C9OIIIE22B9Z0X0L9»3⊕
𝘥-electron configuration = 𝘮 – VN: 
𝘥-electron configuration = 𝘮 – ON: 
𝘥-electron configuration = 𝘮 – VN – 𝘲 from [MLXZ]𝘲: 
Attached atoms: 
O9
Phase: 
InChIKey (see www.inchi-trust.org): 
UNRAQTFRDGGUNP-UHFFFAOYSA-N