C₆H₄CN (p-cyano-phenyl)

[Al(C₆H₄CN)₄]⊖

Formula Unicode styled: 
[Al(C₆H₄CN)₄]⊖
Compound name(s): 
tetrakis(4-cyanophenolato)-aluminium(1-)
Central atom: 
Aluminium
Attached groups: 
C₆H₄CN (p-cyano-phenyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Al«V3C4OIIIE8B4Z0L0X4»⊖
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[I(C₆H₄CN)]

Formula Unicode styled: 
[I(C₆H₄CN)]
Compound name(s): 
p-Iodobenzonitrile
Central atom: 
Iodine
Attached groups: 
C₆H₄CN (p-cyano-phenyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
I«V1C1OIE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Br(C₆H₄CN)]

Formula Unicode styled: 
[Br(C₆H₄CN)]
Compound name(s): 
p-Bromobenzonitrile
Central atom: 
Bromine
Attached groups: 
C₆H₄CN (p-cyano-phenyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Br«V1C1O-IE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1