(CH₂)₂PMe₂ (dimethylphosphino-bis-ylide)

cis–[Au(Me)₂{(CH₂)₂PMe₂}]

Formula Unicode styled: 
cis–[Au(Me)₂{(CH₂)₂PMe₂}]
Compound name(s): 
Dimethyl-gold methanido-bis(dimethylphosphonium-methylide)
Central atom: 
Gold
Attached groups: 
Me (methyl)
(CH₂)₂PMe₂ (dimethylphosphino-bis-ylide)
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: 16
Summary of calculated classifications: 
Au«V3C4OIIIE16B4Z0L0X4»⊖
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Mo{(CH₂)₂PMe₂}₂]₅

Formula Unicode styled: 
[Mo{(CH₂)₂PMe₂}₂]₅
Compound name(s): 
bis-[bis-(μ₂-Dimethylphosphonium-dimethylido)-molybdenum(Mo≣Mo)]
Central atom: 
Molybdenum
Attached groups: 
(CH₂)₂PMe₂ (dimethylphosphino-bis-ylide)
Charge on central atom: 
-2
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Mo«V6C5OIIE16B8Z0L0X8»2⊖
[MLXZ]𝘲 class: 
[MX8]2-
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr{(CH₂)₂PMe₂}₂]₂

Formula Unicode styled: 
[Cr{(CH₂)₂PMe₂}₂]₂
Compound name(s): 
bis-[bis(μ₂-Dimethylphosphonium-dimethylide)-chromium(Cr≣Cr)]
Central atom: 
Chromium
Attached groups: 
(CH₂)₂PMe₂ (dimethylphosphino-bis-ylide)
Charge on central atom: 
-2
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V6C5OIIE16B8Z0L0X8»2⊖
[MLXZ]𝘲 class: 
[MX8]2-
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Co(Me)₂(PMe₃)₂{(CH₂)₂PMe₂}]

Formula Unicode styled: 
[Co(Me)₂(PMe₃)₂{(CH₂)₂PMe₂}]
Compound name(s): 
Dimethyl-bis(trimethylphosphine)-(dimethylphosphonium-bis(methylide))-cobalt
Central atom: 
Cobalt
Attached groups: 
Me (methyl)
PMe₃ (trimethylphosphane)
(CH₂)₂PMe₂ (dimethylphosphino-bis-ylide)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Co«V3C6OIIIE18B6Z0X4L2»⊖
[MLXZ]𝘲 class: 
[MX4L2]-
MLXZ class (ENC, equivalent neutral class): 
MX3L3