(CH₂)₂PEt₂ (diethylphosphino-bis-ylide)

[Au(Cl){(CH₂)₂PEt₂}]₂

Formula Unicode styled: 
[Au(Cl){(CH₂)₂PEt₂}]₂
Compound name(s): 
bis-[chloro-(μ₂-diethylphosphinodimethylene)-gold(Au—Au)]
Central atom: 
Gold
Attached groups: 
Cl (chloro)
(CH₂)₂PEt₂ (diethylphosphino-bis-ylide)
Charge on central atom: 
-1
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Au«V3C4OIIE16B4Z0L0X4»⊖
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1