NbCl₅ (pentachloroniobium)

[Se₂(Me)₂(μ₂-C₂H₄)(NbCl₅)₂]

Formula Unicode styled: 
[Se₂(Me)₂(μ₂-C₂H₄)(NbCl₅)₂]
Compound name(s): 
(μ₂-dimethylene)-bis[methyl-(pentachloro-niobium)-selenium]
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Se«V4C3OIIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[S(PPh₃)(NbCl₅)]

Formula Unicode styled: 
[S(PPh₃)(NbCl₅)]
Compound name(s): 
(Pentachloro-niobium)-triphenylphosphane-sulfur
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
S«V2C2OOE8B2X0L1Z1»
[MLXZ]𝘲 class: 
[ML1Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(Me)₂(NbCl₅)]

Formula Unicode styled: 
[Se(Me)₂(NbCl₅)]
Compound name(s): 
Dimethyl-pentachloroniobium-selenium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Se«V4C3OIIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[Cl(NbCl₅)]⊖

Formula Unicode styled: 
[Cl(NbCl₅)]⊖
Compound name(s): 
hexachloroniobium(1-)
Central atom: 
Charge on central atom: 
-1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cl«V1C1O-IE8B1L0X0Z1»
[MLXZ]𝘲 class: 
[MZ1]-
MLXZ class (ENC, equivalent neutral class): 
MX1