6-coordinate: ③-●-3 piano stool

=CPh₂ (diphenylmethylidene)

Attached groups:

CO (carbonyl)

NO (nitrosyl, linear)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (II)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Cr«V⁶C⁶O^IIE¹⁸B⁹X⁴L⁴Z¹»

[MLXZ]𝘲 class:

[MX₄L₄Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₆L₃

[Cr(CN)₃(Cp*)]⊖

Formula Unicode styled:

[Cr(CN)₃(Cp*)]⊖

Compound name(s):

(η-pentamethyl-cyclopentadienyl)-tricyano-chromium(1-)

Central atom:

Attached groups:

CN (cyano-κC)

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:

EN: 15

Summary of calculated classifications:

Cr«V³C⁶O^IIIE¹⁵B⁶Z⁰X⁴L²»^⊖

[MLXZ]𝘲 class:

[MX₄L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Cr(CH₂SiMe₃)₂(Thf)(Cp*)]

Formula Unicode styled:

[Cr(CH₂SiMe₃)₂(Thf)(Cp*)]

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-(tetrahydrofuran)-bis(trimethylsilylmethyl)-chromium

Central atom:

CH₂SiMe₃ (trimethylsilylmethyl)

Attached groups:

Thf (tetrahydrofuran)

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: 15

Summary of calculated classifications:

Cr«V³C⁶O^IIIE¹⁵B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Cr(CH₂SiMe₃)(PPh₃)(NO)(Cp)]

Formula Unicode styled:

[Cr(CH₂SiMe₃)(PPh₃)(NO)(Cp)]

Compound name(s):

(η-Cyclopentadienyl)-nitrosyl-trimethylsilylmethyl-triphenylphosphine-chromium

Central atom:

CH₂SiMe₃ (trimethylsilylmethyl)

Attached groups:

PPh₃ (triphenylphosphane)

NO (nitrosyl, linear)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

Oxidation Number (ON) (Roman numerals):

ON: (I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 17

Summary of calculated classifications:

Cr«V⁵C⁶O^IE¹⁷B⁸X³L⁴Z¹»

[MLXZ]𝘲 class:

[MX₃L₄Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Cr(CF₃)(NO)₂(Cp)]

Formula Unicode styled:

[Cr(CF₃)(NO)₂(Cp)]

Compound name(s):

(η-Cyclopentadienyl)-dinitrosyl-trifluoromethyl-chromium

Central atom:

(NO)₂ (dinitrosyl, (N≡O)₂ cis-octahedral Ⓢ)

Attached groups:

CF₃ (trifluoromethyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (O)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Cr«V⁶C⁶O^OE¹⁸B⁹X⁴L⁴Z¹»

[MLXZ]𝘲 class:

[MX₄L₄Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₆L₃

[Cr(C₆F₅)(η³-CH₂Ph)(Cp*)]

Formula Unicode styled:

[Cr(C₆F₅)(η³-CH₂Ph)(Cp*)]

Compound name(s):

(η-Benzyl)-(η-pentamethylcyclopentadienyl)-(perfluorophenyl)-chromium

Central atom:

Attached groups:

C₆F₅ (pentafluorophenyl)

CH₂Ph (η³-benzyl)

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: 15

Summary of calculated classifications:

Cr«V³C⁶O^IIIE¹⁵B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Cr(C≡CPh)(NO)₂(Cp)]

Formula Unicode styled:

[Cr(C≡CPh)(NO)₂(Cp)]

Compound name(s):

(η-Cyclopentadienyl)-dinitrosyl-(phenylethynyl)-chromium

Central atom:

(NO)₂ (dinitrosyl, (N≡O)₂ cis-octahedral Ⓢ)

Attached groups:

C≡CPh (phenylethynyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (O)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Cr«V⁶C⁶O^OE¹⁸B⁹X⁴L⁴Z¹»

[MLXZ]𝘲 class:

[MX₄L₄Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₆L₃

[Ta(Cl)₂(PhC≡CPh)(Cp*)]

Formula Unicode styled:

[Ta(Cl)₂(PhC≡CPh)(Cp*)]

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-(η-diphenylacetylene)-dichloro-tantalum

Central atom:

Attached groups:

Cl (chloro)

PhC≡CPh (diphenylethyne)

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: 14

Summary of calculated classifications:

Ta«V³C⁶O^IIIE¹⁴B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Ta(CH₂SiMe₃)₂{=CH(SiMe₃)}(Cp*)]

Formula Unicode styled:

[Ta(CH₂SiMe₃)₂{=CH(SiMe₃)}(Cp*)]

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-bis(trimethylsilylmethyl)-(trimethylsilylmethylidene)-tantalum

Central atom:

CH₂SiMe₃ (trimethylsilylmethyl)

Attached groups:

=CH(SiMe₃) (trimethylsilylmethylidene)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

Oxidation Number (ON) (Roman numerals):

ON: (V)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 14

Summary of calculated classifications:

Ta«V⁵C⁶O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[Ta(C₆H₄)(η⁴-C₄H₆)(Cp*)]

Formula Unicode styled:

[Ta(C₆H₄)(η⁴-C₄H₆)(Cp*)]

Compound name(s):

(η-Benzyne)-(η-1,3-butadiene)-(η-pentamethyl-cyclopentadienyl)-tantalum

Central atom:

Attached groups:

C₆H₄ (benzyne)

C₄H₆ (η⁴-butadiene)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 1

Oxidation Number (ON) (Roman numerals):

ON: (I)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 16

Summary of calculated classifications:

Ta«V¹C⁶O^IE¹⁶B⁶Z⁰X¹L⁵»

[MLXZ]𝘲 class:

[MX₁L₅]

MLXZ class (ENC, equivalent neutral class):

MX₁L₅

[Ta(Buᵗ)₂(=NBuᵗ)(Cp*)]

Formula Unicode styled:

[Ta(Buᵗ)₂(=NBuᵗ)(Cp*)]

Compound name(s):

(η-pentamethylcyclopentadienyl)-bis(t-butyl)-(t-butylimido)-tantalum

Central atom:

Attached groups:

Buᵗ (t-butyl)

=NBuᵗ (t-butylimino)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

Oxidation Number (ON) (Roman numerals):

ON: (V)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 14

Summary of calculated classifications:

Ta«V⁵C⁶O^VE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[Ta(=CHBuᵗ)(C₂H₄)(PMe₃)(Cp*)]

Formula Unicode styled:

[Ta(=CHBuᵗ)(C₂H₄)(PMe₃)(Cp*)]

Compound name(s):

(η-Ethylene)-(η-pentamethyl-cyclopentadienyl)-neopentylidene-trimethylphosphine-tantalum

Central atom:

=CHBuᵗ (t-butylmethylidene)

Attached groups:

C₂H₄ (ethene)

PMe₃ (trimethylphosphane)

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):

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 16

Summary of calculated classifications:

Ta«V³C⁶O^IIIE¹⁶B⁷Z⁰X³L⁴»

[MLXZ]𝘲 class:

[MX₃L₄]

MLXZ class (ENC, equivalent neutral class):

MX₃L₄

[Hf(Cl)₂{Si(SiMe₃)₃}(Cp*)]

Formula Unicode styled:

[Hf(Cl)₂{Si(SiMe₃)₃}(Cp*)]

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-dichloro-tris(trimethylsilyl)silyl-hafnium

Central atom:

Hafnium

Attached groups:

Cl (chloro)

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:

EN: 12

Summary of calculated classifications:

Hf«V⁴C⁶O^IVE¹²B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Os(Br)₂(PPh₃)(Cp*)]

Formula Unicode styled:

[Os(Br)₂(PPh₃)(Cp*)]

Compound name(s):

(triphenylphosphine)-dibromo-(η-pentamethylcyclopentadienyl)-osmium

Central atom:

PPh₃ (triphenylphosphane)

Attached groups:

Br (bromo)

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: 17

Summary of calculated classifications:

Os«V³C⁶O^IIIE¹⁷B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Os(CO)₃(Cp*)]⊕

Formula Unicode styled:

[Os(CO)₃(Cp*)]⊕

Compound name(s):

Tricarbonyl-(η-pentamethyl-cyclopentadienyl)-osmium(1+)

Central atom:

Attached groups:

CO (carbonyl)

Charge on central atom:

1

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:

Summary of calculated classifications:

Os«V²C⁶O^IIE¹⁸B⁶Z⁰X¹L⁵»^⊕

[MLXZ]𝘲 class:

[MX₁L₅]⁺

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[Os(Ph)₂(N)(Tp*-κ³N)]

Formula Unicode styled:

[Os(Ph)₂(N)(Tp*-κ³N)]

Compound name(s):

(Hydrogentris(3,5-dimethylpyrazolyl)borato)-diphenyl-nitrido-osmium

Central atom:

Tp* (hydrotris(3,5-dimethylpyrazolyl)borato-κ³N)

Attached groups:

Ph (phenyl)

N (nitrido; ≡N)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (VI)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Os«V⁶C⁶O^VIE¹⁸B⁸Z⁰X⁶L²»

[MLXZ]𝘲 class:

[MX₆L₂]

MLXZ class (ENC, equivalent neutral class):

MX₆L₂

[Os(CH₂Buᵗ)₂(≡CBuᵗ)(Tp-κ³N)]

Formula Unicode styled:

[Os(CH₂Buᵗ)₂(≡CBuᵗ)(Tp-κ³N)]

Compound name(s):

(Hydrogen tris(1-pyrazolyl)borato)-bis(neopentyl)-(neopentylidyne)-osmium

Central atom:

Tp (hydrotris(pyrazolyl)borato-κ³N)

Attached groups:

CH₂Buᵗ (t-butylmethyl)

≡CBuᵗ (neopentylidyne)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (VI)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Os«V⁶C⁶O^VIE¹⁸B⁸Z⁰X⁶L²»

[MLXZ]𝘲 class:

[MX₆L₂]

MLXZ class (ENC, equivalent neutral class):

MX₆L₂

[Os(OH)₂(N)(Tp-κ³N)]

Formula Unicode styled:

[Os(OH)₂(N)(Tp-κ³N)]

Compound name(s):

(hydrogen tris(1-pyrazolyl)borato-N,N',N'')-bis(hydroxy)-nitrido-osmium

Central atom:

Tp (hydrotris(pyrazolyl)borato-κ³N)

Attached groups:

OH (hydroxo)

N (nitrido; ≡N)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (VI)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Os«V⁶C⁶O^VIE¹⁸B⁸Z⁰X⁶L²»

[MLXZ]𝘲 class:

[MX₆L₂]

MLXZ class (ENC, equivalent neutral class):

MX₆L₂

[Os(Se₄)(NO)(Cp*)]

Formula Unicode styled:

[Os(Se₄)(NO)(Cp*)]

Compound name(s):

(η-Pentamethyl-cyclopentadienyl)-nitroso-(cyclotetraselenido)-osmium

Central atom:

Attached groups:

Se₄ (tetraseleno-κ²Se)

NO (nitrosyl, linear)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

ON: (II)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Os«V⁶C⁶O^IIE¹⁸B⁸X⁴L³Z¹»

[MLXZ]𝘲 class:

[MX₄L₃Z₁]

MLXZ class (ENC, equivalent neutral class):

MX₆L₂

[Os(O₂CCF₃-κO)₂(=CTol₂)(η⁶-C₆H₃Me₃)]

Formula Unicode styled:

[Os(O₂CCF₃-κO)₂(=CTol₂)(η⁶-C₆H₃Me₃)]

Compound name(s):

(η-Mesityl)-(di-p-tolylcarbene)-bis(trifluoroacetato)-osmium

Central atom:

O₂CCF₃ (trifluoroacetato-κO)

Attached groups:

=CTol₂ (ditolylmethylidene)

C₆H₃Me₃ (mesitylene)

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: