C₄Et₄ (η⁴-tetraethylcyclobutadiene)

cis–[Pt(Cl)₂(η⁴-C₄Et₄)]

Formula Unicode styled: 
cis–[Pt(Cl)₂(η⁴-C₄Et₄)]
Compound name(s): 
(η⁴-Tetraethylcyclobutadiene)-dichloro-platinum
Central atom: 
Platinum
Attached groups: 
Cl (chloro)
C₄Et₄ (η⁴-tetraethylcyclobutadiene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pt«V4C4OIVE16B5Z0X4L1»
[MLXZ]𝘲 class: 
[MX4L1]
MLXZ class (ENC, equivalent neutral class): 
MX4L1