P group (X➝M type)

[Ge(C₂F₅)₂{P(CH₃)₃}]

Formula Unicode styled: 
[Ge(C₂F₅)₂{P(CH₃)₃}]
Compound name(s): 
bis(pentafluoroethyl)-(trimethylphosphine)-germanium
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ga(Me)₃{P(CH₃)₃}]

Formula Unicode styled: 
[Ga(Me)₃{P(CH₃)₃}]
Compound name(s): 
Trimethylphosphine-trimethyl-gallium
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Ga(Cl)(H)₂{P(CH₃)₃}]

Formula Unicode styled: 
[Ga(Cl)(H)₂{P(CH₃)₃}]
Compound name(s): 
Trimethylphosphine-chlorogallane
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(μ₂-SMe)(CO)₂{P(CH₃)₃}]₂

Formula Unicode styled: 
[Fe(μ₂-SMe)(CO)₂{P(CH₃)₃}]₂
Compound name(s): 
bis-[(μ₂-Methylmercapto)-dicarbonyl-trimethylphosphine-iron(Fe—Fe)]
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(S₂C₆H₄-κ²S)₂{P(CH₃)₃}]

Formula Unicode styled: 
[Fe(S₂C₆H₄-κ²S)₂{P(CH₃)₃}]
Compound name(s): 
bis(1,2-Benzenedithiolato-S,S')-trimethylphosphine-iron
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe{P(CH₃)₃}₃(η⁴-C₄H₆)]⊕

Formula Unicode styled: 
[Fe{P(CH₃)₃}₃(η⁴-C₄H₆)]⊕
Compound name(s): 
(η⁴-Trimethylenemethane)-tris(trimethylphosphine)-iron(1+)
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(H)(CO){P(CH₃)₃}₂(NO)]

Formula Unicode styled: 
[Fe(H)(CO){P(CH₃)₃}₂(NO)]
Compound name(s): 
Carbonyl-hydrido-nitrosyl-bis(trimethylphosphine)-iron
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(COEt){P(CH₃)₃}₂(Cp)]

Formula Unicode styled: 
[Fe(COEt){P(CH₃)₃}₂(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-ethylcarbonyl-bis(trimethylphosphine)-iron
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(CO)₂{P(CH₃)₃}(Cp)]⊕

Formula Unicode styled: 
[Fe(CO)₂{P(CH₃)₃}(Cp)]⊕
Compound name(s): 
(η⁵-cyclopentadienyl)-dicarbonyl-(trimethylphosphite)-iron(1+)
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(CO)₂(CS₂){P(CH₃)₃}(PPh₃)]

Formula Unicode styled: 
[Fe(CO)₂(CS₂){P(CH₃)₃}(PPh₃)]
Compound name(s): 
(η²-Carbon disulfide)-dicarbonyl-trimethylphosphine-triphenylphosphine-iron
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(CO){P(CH₃)₃}(Thf)(Cp*)]⊕

Formula Unicode styled: 
[Fe(CO){P(CH₃)₃}(Thf)(Cp*)]⊕
Compound name(s): 
Carbonyl-(η⁵-pentamethyl-cyclopentadienyl)-(tetrahydrofuran-O)-trimethylphosphine-iron(1+)
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(CNXy)₃{P(CH₃)₃}₂]

Formula Unicode styled: 
[Fe(CNXy)₃{P(CH₃)₃}₂]
Compound name(s): 
tris(2,6-Xylylcyano)-bis(trimethylphosphine)-iron
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(CNPh)₃{P(CH₃)₃}₂]

Formula Unicode styled: 
[Fe(CNPh)₃{P(CH₃)₃}₂]
Compound name(s): 
tris(N-Phenylcyano)-bis(trimethylphosphine)-iron
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(Cl)(μ₂-PBuᵗ₂){P(CH₃)₃}]₂

Formula Unicode styled: 
[Fe(Cl)(μ₂-PBuᵗ₂){P(CH₃)₃}]₂
Compound name(s): 
bis-[μ₂-Di-t-butylphosphino)-chloro-trimethylphosphine-iron
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(CHO)(CO){P(CH₃)₃}(η⁵-C₅Ph₅)]

Formula Unicode styled: 
[Fe(CHO)(CO){P(CH₃)₃}(η⁵-C₅Ph₅)]
Compound name(s): 
Carbonyl-formyl-(η⁵-pentaphenyl-cyclopentadienyl)-trimethylphosphine-iron
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Fe(=C=CHPh){P(CH₃)₃}₂(Cp)]⊕

Formula Unicode styled: 
[Fe(=C=CHPh){P(CH₃)₃}₂(Cp)]⊕
Compound name(s): 
bis(Trimethylphosphite)-(η⁵-cyclopentadienyl)-phenylvinylidene-iron(1+)
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

fac–[Ru(O₂CMe-κO)(O₂CMe){P(CH₃)₃}₃]

Formula Unicode styled: 
fac–[Ru(O₂CMe-κO)(O₂CMe){P(CH₃)₃}₃]
Compound name(s): 
(Acetato-O,O')-(acetato-O)-tris(triphenylphosphine)-ruthenium
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

fac–[Ru(O₂CCF₃-κO)₂(OH₂){P(CH₃)₃}₃]

Formula Unicode styled: 
fac–[Ru(O₂CCF₃-κO)₂(OH₂){P(CH₃)₃}₃]
Compound name(s): 
Aqua-bis(trifluoroacetato-O)-tris(trimethylphosphine)-ruthenium
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

fac–[Rh(Me)₃{P(CH₃)₃}₃]

Formula Unicode styled: 
fac–[Rh(Me)₃{P(CH₃)₃}₃]
Compound name(s): 
Trimethyl-tris(trimethylphosphine)-rhodium
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

fac–[Rh(H)(Me){P(CH₃)₃}([9]aneN₃-1,4,7-Me₃-κ³N)]²⊕

Formula Unicode styled: 
fac–[Rh(H)(Me){P(CH₃)₃}([9]aneN₃-1,4,7-Me₃-κ³N)]²⊕
Compound name(s): 
(1,4,7-Trimethyl-1,4,7-triazacyclononane)-hydrido-methyl-trimethylphosphine-rhodium(2+)
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: 
C«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4