7-coordinate: edge-capped octahedral

[Ru(μ₂-NH₂)(NH₃)₄]₂⁴⊕

Formula Unicode styled: 
[Ru(μ₂-NH₂)(NH₃)₄]₂⁴⊕
Compound name(s): 
bis-[(μ₂-amido)-bis(tetraammine)-ruthenium(2+)]
Central atom: 
Ruthenium
Attached groups: 
NH₂ (μ₂-amino)
NH₃ (ammine)
Charge on central atom: 
2
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ru«V4C7OIIIE18B7Z0X2L5»2⊕
[MLXZ]𝘲 class: 
[MX2L5]2+
MLXZ class (ENC, equivalent neutral class): 
MX4L3