3-coordinate: trigonal planar (p-block element, 0 lone pairs)

=C(SiMe₃)₂ (bistrimethylsilylmethylidene)

Attached groups:

Cl (chloro)

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:

EN: 10

Summary of calculated classifications:

P«V⁵C³O^VE¹⁰B⁵Z⁰L⁰X⁵»

[MLXZ]𝘲 class:

[MX₅]

MLXZ class (ENC, equivalent neutral class):

MX₅

[P{N(SiMe₃)₂}(=NSiMe₃)₂]

Formula Unicode styled:

[P{N(SiMe₃)₂}(=NSiMe₃)₂]

Compound name(s):

bis(Trimethylsilyl)amino-bis(trimethylsilylimino)phosphorane

Central atom:

N(SiMe₃)₂ (bis(trimethylsilyl)amino: planar)

Attached groups:

=NSiMe₃ (trimethylsilylimino)

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:

EN: 12

Summary of calculated classifications:

P«V⁵C³O^VE¹²B⁶Z⁰X⁵L¹»

[MLXZ]𝘲 class:

[MX₅L₁]

MLXZ class (ENC, equivalent neutral class):

MX₅L₁

[P{CH(SiMe₃)₂}{Fe(CO)₄}]₂

Formula Unicode styled:

[P{CH(SiMe₃)₂}{Fe(CO)₄}]₂

Compound name(s):

bis(bis(Trimethylsilyl)methyl)-bis(tetracarbonyl-iron-diphosphene)

Central atom:

CH(SiMe₃)₂ (bistrimethylsilylmethyl)

Attached groups:

Fe(CO)₄ (tetracarbonyliron)

Charge on central atom:

0

Compound type:

Oligomer

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

P«V⁵C³O^IE⁸B⁴L⁰X³Z¹»

[MLXZ]𝘲 class:

[MX₃Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₃Z₁

[P(SPh){=C(SiMe₃)₂}₂]

Formula Unicode styled:

[P(SPh){=C(SiMe₃)₂}₂]

Compound name(s):

Phenylthio-bis(bis(trimethylsilyl)-methylene)-phosphorane

Central atom:

=C(SiMe₃)₂ (bistrimethylsilylmethylidene)

Attached groups:

SPh (phenylthio)

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:

EN: 10

Summary of calculated classifications:

P«V⁵C³O^VE¹⁰B⁵Z⁰L⁰X⁵»

[MLXZ]𝘲 class:

[MX₅]

MLXZ class (ENC, equivalent neutral class):

MX₅

[P(Mes){=C(SiMe₃)₂}(S)]

Formula Unicode styled:

[P(Mes){=C(SiMe₃)₂}(S)]

Compound name(s):

Mesityl-(bis(trimethylsilyl)methylene)-thioxo-phosphorane

Central atom:

=C(SiMe₃)₂ (bistrimethylsilylmethylidene)

Attached groups:

Mes (mesityl)

S (thio; ZL₂)

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«V⁵C³O^VE⁸B⁴L⁰X³Z¹»

[MLXZ]𝘲 class:

[MX₃Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₃Z₁

[P(C₆H₂Buᵗ₃)(S)(S)]

Formula Unicode styled:

[P(C₆H₂Buᵗ₃)(S)(S)]

Compound name(s):

2,4,6-Tri-t-butylphenyl-dithiophosphorane

Central atom:

C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)

Attached groups:

S (thio⊖; X)

S (thio)

Charge on central atom:

1

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«V⁵C³O^VE⁸B⁴Z⁰L⁰X⁴»^⊕

[MLXZ]𝘲 class:

[MX₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃Z₁

[AsCl{Cr(CO)₅}₂]

Formula Unicode styled:

[AsCl{Cr(CO)₅}₂]

Compound name(s):

Chloro-bis(pentacarbonyl-chromium)-arsenic

Central atom:

Arsenic

Attached groups:

Cl (chloro)

Cr group (Z type)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Cr(CO)₅ (pentacarbonylchromium)

Summary of calculated classifications:

As«V⁵C³O^IE⁸B⁴X¹L¹Z²»

[MLXZ]𝘲 class:

[MX₁L₁Z₂]

MLXZ class (ENC, equivalent neutral class):

MX₁L₁Z₂

[Sb{Cr(CO)₅}₃]⊖

Formula Unicode styled:

[Sb{Cr(CO)₅}₃]⊖

Compound name(s):

tris(pentacarbonyl-chromium)-antimony(1-)

Central atom:

Antimony

Attached groups:

Charge on central atom:

-1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (-I)

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

CN: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Sb«V⁵C⁴O^-IE⁸B⁴X⁰L¹Z³»^⊖

[MLXZ]𝘲 class:

[ML₁Z₃]^-

MLXZ class (ENC, equivalent neutral class):

MX₃Z₁

[Tl{N(SiMe₃)₂}₃]

Formula Unicode styled:

[Tl{N(SiMe₃)₂}₃]

Compound name(s):

tris(bis(trimethylsilyl)amido)-thallium

Central atom:

N(SiMe₃)₂ (bis(trimethylsilyl)amino)

Attached groups:

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:

Tl«V³C³O^IIIE⁶B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[Tl{Fe(CO)₄}₃]³⊖

Formula Unicode styled:

[Tl{Fe(CO)₄}₃]³⊖

Compound name(s):

(μ₃-thallium)-tris(tetracarbonyl-iron(3-))

Central atom:

Fe(CO)₄ (tetracarbonyliron)

Attached groups:

Charge on central atom:

-3

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:

Tl«V³C³O^-IIIE⁶B³L⁰X⁰Z³»^3⊖

[MLXZ]𝘲 class:

[MZ₃]^3-

MLXZ class (ENC, equivalent neutral class):

MX₃

[Tl{Cr(CO)₃Cp}₃]

Formula Unicode styled:

[Tl{Cr(CO)₃Cp}₃]

Compound name(s):

tris(Tricarbonyl-(η⁵-cyclopentadienyl)-chromium)-thallium

Central atom:

Cr(CO)₃Cp (tricarbonylcyclopentadienylchromium)

Attached groups:

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:

Tl«V³C³O^-IIIE⁶B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[Tl{Co(CO)₄}₃]

Formula Unicode styled:

[Tl{Co(CO)₄}₃]

Compound name(s):

(μ₃-Thallium)-tris(tetracarbonyl-cobalt

Central atom:

Co(CO)₄ (tetracarbonylcobalt)

Attached groups:

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:

Tl«V³C³O^IIIE⁶B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

[Pb{Cr(CO)₅}₃]²⁻

Formula Unicode styled:

[Pb{Cr(CO)₅}₃]²⁻

Compound name(s):

tris(pentacarbonyl-chromium)-lead(2-)

Central atom:

Lead

Attached groups:

Cr group (X type)

Cr group (X₂ type)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 4

Oxidation Number (ON) (Roman numerals):

ON: (-IV)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: