3-coordinate: trigonal planar (p-block element, 1 lone pair)

C(SiMe₃)₃ (tristrimethylsilylmethyl)

Attached groups:

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:

P«V³C²O^IE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[P(Mes)(=CPh₂)]

Formula Unicode styled:

[P(Mes)(=CPh₂)]

Compound name(s):

2,4,6-Trimethylphenyl-(diphenylmethylene)-phosphine

Central atom:

=CPh₂ (diphenylmethylidene)

Attached groups:

Mes (mesityl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (III)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

P«V³C²O^IIIE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[P(Cp*-κC)]₂

Formula Unicode styled:

[P(Cp*-κC)]₂

Compound name(s):

bis(σ¹-Pentamethyl-cyclopentadienyl)-diphosphene

Central atom:

Cp* (pentamethylcyclopentadienyl-κC)

Attached groups:

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:

P«V³C²O^IE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[P(C₆H₂Buᵗ₃)]₂

Formula Unicode styled:

[P(C₆H₂Buᵗ₃)]₂

Compound name(s):

bis(2,4,6-Tri-t-butylphenyl)-diphosphene

Central atom:

C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)

Attached groups:

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:

P«V³C²O^IE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[P(C₆H₂Buᵗ₃)(=C=CPh₂)]

Formula Unicode styled:

[P(C₆H₂Buᵗ₃)(=C=CPh₂)]

Compound name(s):

3,3-Diphenyl-1-(2,4,6-tri-t-butylphenyl)-1-phospha-allene

Central atom:

C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)

Attached groups:

C=CPh₂ (diphenylvinylidene)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (III)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

P«V³C²O^IIIE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[As(Me)]₂

Formula Unicode styled:

[As(Me)]₂

Compound name(s):

bis-[methyl-arsenic]

Central atom:

Arsenic

Attached groups:

Me (methyl)

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:

C(SiMe₃)₃ (tristrimethylsilylmethyl)

Summary of calculated classifications:

As«V³C²O^IE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[As{C(SiMe₃)₃}]₂

Formula Unicode styled:

[As{C(SiMe₃)₃}]₂

Compound name(s):

bis(tris(Trimethysilyl)methyl)di-arsenic

Central atom:

Arsenic

Attached groups:

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:

C₆H₃Mes₂ (2,6-dimesityl-phenyl)

Summary of calculated classifications:

As«V³C²O^IE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[Sb(C₆H₃Mes₂)]₂

Formula Unicode styled:

[Sb(C₆H₃Mes₂)]₂

Compound name(s):

bis(2,6-bis(2,4,6-Trimethylphenyl)phenyl)-di-antimony

Central atom:

Antimony

Attached groups:

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:

N(SiMe₃)₂ (μ₂-bis(trimethylsilyl)amino)

Summary of calculated classifications:

Sb«V³C²O^IE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[Tl{μ₂-N(SiMe₃)₂}]₂

Formula Unicode styled:

[Tl{μ₂-N(SiMe₃)₂}]₂

Compound name(s):

bis(μ₂-bis(Trimethylsilyl)amide)-di-thallium

Central atom:

Thallium

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 1

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

S₂PEt₂ (dithiodiethylphosphinato)

Summary of calculated classifications:

Tl«V¹C²O^IE⁶B²Z⁰X¹L¹»

[MLXZ]𝘲 class:

[MX₁L₁]

MLXZ class (ENC, equivalent neutral class):

MX₁L₁

[Tl(S₂PEt₂)]

Formula Unicode styled:

[Tl(S₂PEt₂)]

Compound name(s):

diethyldithiophosphinato thallium

Central atom:

Thallium

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 1

Oxidation Number (ON) (Roman numerals):

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Si(SiMe₃)₃ (tris-trimethylsilyl-silyl)

Summary of calculated classifications:

Tl«V¹C²O^IE⁶B²Z⁰X¹L¹»

[MLXZ]𝘲 class:

[MX₁L₁]

MLXZ class (ENC, equivalent neutral class):

MX₁L₁

[Pb{Si(SiMe₃)₃}₂]

Formula Unicode styled:

[Pb{Si(SiMe₃)₃}₂]

Compound name(s):

bis(Hypersilyl)-lead

Central atom:

Lead

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 2

Oxidation Number (ON) (Roman numerals):

ON: (II)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Ge(SiMe₃)₃ (tris(trimethylsilyl)germyl)

Summary of calculated classifications:

Pb«V²C²O^IIE⁶B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Pb{Ge(SiMe₃)₃}₂]

Formula Unicode styled:

[Pb{Ge(SiMe₃)₃}₂]

Compound name(s):

bis(tris(Trimethylsilyl)germyl)-lead

Central atom:

Lead

Attached groups:

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 2

Oxidation Number (ON) (Roman numerals):

ON: (II)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: