6-coordinate: ③-●-3 piano stool

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

Oxidation Number (ON) (Roman numerals):

ON: (O)

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

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Ir«V⁵C⁷O^OE¹⁸B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[V₂(μ₂-S)₂(μ₂-Se₂)(Cp*)₂]

Formula Unicode styled:

[V₂(μ₂-S)₂(μ₂-Se₂)(Cp*)₂]

Compound name(s):

bis(μ₂-sulfido)-(μ₂-diselenido)-bis(η⁵-pentamethyl-cyclopentadienyl)-di-vanadium

Central atom:

Vanadium

Attached groups:

S (μ₂-thio X–X)

Se₂ (μ₂-perseleno)

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: 13

Summary of calculated classifications:

V«V⁴C⁶O^IVE¹³B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Ta(μ₃-S)(Cp*)]₄

Formula Unicode styled:

[Ta(μ₃-S)(Cp*)]₄

Compound name(s):

tetrakis-[(μ₃-sulfido)-(η⁵-pentamethylcyclopentadienyl)-tantalum]

Central atom:

Tantalum

Attached groups:

S (μ₃-thio X₂L)

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

[Cr₂(N₂)(Dmpe)₂(Cp*)₂]²⊕

Formula Unicode styled:

[Cr₂(N₂)(Dmpe)₂(Cp*)₂]²⊕

Compound name(s):

(μ₂-dinitrogen)-bis-[(η⁵-(1,2-bis-(dimethylphosphino)ethane)-pentamethylcyclopentadienyl)-chromium](2+)

Central atom:

Attached groups:

N₂ (dinitrogen)

Charge on central atom:

2

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: 16

Summary of calculated classifications:

Cr«V²C⁶O^IIE¹⁶B⁶Z⁰X¹L⁵»^2⊕

[MLXZ]𝘲 class:

[MX₁L₅]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[Cr(Cl)(Dmpe)(Cp*)]

Formula Unicode styled:

[Cr(Cl)(Dmpe)(Cp*)]

Compound name(s):

chloro-(1,2-bis-(dimethylphosphino)ethane)-(η⁵-pentamethylcyclopentadienyl)-chromium

Central atom:

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: 16

Summary of calculated classifications:

Cr«V²C⁶O^IIE¹⁶B⁶Z⁰X²L⁴»

[MLXZ]𝘲 class:

[MX₂L₄]

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[Cr(N)(Dmpe)(Cp*)]⊕

Formula Unicode styled:

[Cr(N)(Dmpe)(Cp*)]⊕

Compound name(s):

nitrido-(1,2-bis-(dimethylphosphino)ethane)-(η⁵-pentamethylcyclopentadienyl)-chromium(1+)

Central atom:

Attached groups:

N (nitrido; ≡N)

Charge on central atom:

1

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: 17

Summary of calculated classifications:

Cr«V⁵C⁶O^VE¹⁷B⁸Z⁰X⁴L⁴»^⊕

[MLXZ]𝘲 class:

[MX₄L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Cr₂(N₂)(Dmpe)₂(Cp*)₂]

Formula Unicode styled:

[Cr₂(N₂)(Dmpe)₂(Cp*)₂]

Compound name(s):

(μ₂-dinitrogen)-bis-[(η⁵-(1,2-bis-(dimethylphosphino)ethane)-pentamethylcyclopentadienyl)-chromium]

Central atom:

Attached groups:

N₂ (dinitrogen)

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: 17

Summary of calculated classifications:

Cr«V¹C⁶O^IE¹⁷B⁶Z⁰X¹L⁵»

[MLXZ]𝘲 class:

[MX₁L₅]

MLXZ class (ENC, equivalent neutral class):

MX₁L₅

[Cr(N)(Dmpe)(Cp*)]

Formula Unicode styled:

[Cr(N)(Dmpe)(Cp*)]

Compound name(s):

nitrido-(1,2-bis-(dimethylphosphino)ethane)-(η⁵-pentamethylcyclopentadienyl)-chromium

Central atom:

Attached groups:

N (nitrido; ≡N)

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:

Summary of calculated classifications:

Cr«V⁴C⁶O^IVE¹⁸B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Al(Cl)(Cp*)(μ₂-Cl)]₂

Formula Unicode styled:

[Al(Cl)(Cp*)(μ₂-Cl)]₂

Compound name(s):

bis-[chloro-(μ₂-chloro)-(pentamethylcyclopentadienyl)-aluminium)

Central atom:

Aluminium

Attached groups:

Cl (chloro)

Cl (μ₂-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:

Summary of calculated classifications:

Al«V³C⁶O^IIIE¹²B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Al(Cp*)(μ₃-Te)]₄

Formula Unicode styled:

[Al(Cp*)(μ₃-Te)]₄

Compound name(s):

tetrakis-[(μ₃-tellurido)-(pentamethyl-cyclopentadienyl)-aluminium]

Central atom:

Aluminium

Attached groups:

Te (μ₃-telluro X₂L)

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:

Al«V³C⁶O^IIIE¹²B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Al(Cp*)(μ₃-S)]₄

Formula Unicode styled:

[Al(Cp*)(μ₃-S)]₄

Compound name(s):

tetrakis-[(μ₃-selenido)-(pentamethyl-cyclopentadienyl)-aluminium]

Central atom:

Aluminium

Attached groups:

S (μ₃-thio X₂L)

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:

P(SiMe₃)₂ (bis(trimethylsilyl)phosphanyl XL)

Summary of calculated classifications:

Al«V³C⁶O^IIIE¹²B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Mo(CO)₂{P(SiMe₃)₂}(Cp)]

Formula Unicode styled:

[Mo(CO)₂{P(SiMe₃)₂}(Cp)]

Compound name(s):

(η⁵-cyclopentadienyl)-dicarbonyl-(bis(trimethylsilyl)methylidene-phosphine-P)-molybdenum

Central atom:

Molybdenum

Attached groups:

CO (carbonyl)

Cp (η⁵-cyclopentadienyl)

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):

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

PPh₃ (triphenylphosphane)

Summary of calculated classifications:

Mo«V²C⁷O^IIE¹⁸B⁷Z⁰X²L⁵»

[MLXZ]𝘲 class:

[MX₂L₅]

MLXZ class (ENC, equivalent neutral class):

MX₂L₅

[Tc(CO)₂(PPh₃)(Cp)]

Formula Unicode styled:

[Tc(CO)₂(PPh₃)(Cp)]

Compound name(s):

dicarbonyl-(cyclopentadienyl)-(triphenylphosphine)-technetium

Central atom:

Technetium

Attached groups:

CO (carbonyl)

Cp (η⁵-cyclopentadienyl)

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:

Summary of calculated classifications:

Tc«V¹C⁶O^IE¹⁸B⁶Z⁰X¹L⁵»

[MLXZ]𝘲 class:

[MX₁L₅]

MLXZ class (ENC, equivalent neutral class):

MX₁L₅

[Fe(OC{O}H-κO)(CO)₂(Cp)]

Formula Unicode styled:

[Fe(OC{O}H-κO)(CO)₂(Cp)]

Compound name(s):

Dicarbonyl-(η⁵-cyclopentadienyl)-formato-iron

Central atom:

Oxygen

Attached groups:

CHO (formyl)

Fe group (X type)

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):

CN: 2

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 8

Summary of calculated classifications:

O«V²C²O^-IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Fe(CO)₂(TeMe₂)(Cp)]⊕

Formula Unicode styled:

[Fe(CO)₂(TeMe₂)(Cp)]⊕

Compound name(s):

Dicarbonyl-(η⁵-cyclopentadienyl)-dimethyltellurido-iron(1+)

Central atom:

Tellurium

Attached groups:

Me (methyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

CH₂SiMe₃ (trimethylsilylmethyl)

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

CN: 2

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 8

Summary of calculated classifications:

Te«V²C²O^IIE⁸B²Z⁰L⁰X²»

[MLXZ]𝘲 class:

[MX₂]

MLXZ class (ENC, equivalent neutral class):

MX₂

[Lu(CH₂SiMe₃)₂(Thf){η⁵-C₉H₅(SiMe₃)₂}]

Formula Unicode styled:

[Lu(CH₂SiMe₃)₂(Thf){η⁵-C₉H₅(SiMe₃)₂}]

Compound name(s):

(eta$5!-1,3-bis(Trimethylsilyl)indenyl)-bis((trimethylsilyl)methyl)-(tetrahydrofuran)-lutetium

Central atom:

Lutetium

Attached groups:

Thf (tetrahydrofuran)

C₉H₅(SiMe₃)₂ (η⁵-bis{trimethylsilyl}indenyl)

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:

Lu«V³C⁶O^IIIE¹²B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Eu(OBuᵗ)(μ₂-OBuᵗ)(Cp*)]₂

Formula Unicode styled:

[Eu(OBuᵗ)(μ₂-OBuᵗ)(Cp*)]₂

Compound name(s):

bis-[(μ₂-t-butoxo)-(η⁵-pentamethyl-cyclopentadienyl)-(t-butoxy)-europium]

Central atom:

Europium

Attached groups:

OBuᵗ (t-butyloxy)

OBuᵗ (μ₂-t-butyloxy)

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:

Eu«V³C⁶O^IIIE¹⁸B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

cis–[Eu(OBuᵗ)(μ₂-OBuᵗ)(Cp*)]₂

Formula Unicode styled:

cis–[Eu(OBuᵗ)(μ₂-OBuᵗ)(Cp*)]₂

Compound name(s):

bis((μ₂-t-Butoxo)-(η⁵-pentamethyl-cyclopentadienyl)-(t-butoxy)-europium)

Central atom:

Europium

Attached groups:

OBuᵗ (t-butyloxy)

OBuᵗ (μ₂-t-butyloxy)

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:

CH₂SiMe₃ (trimethylsilylmethyl)

Summary of calculated classifications:

Eu«V³C⁶O^IIIE¹⁸B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Ho(CH₂SiMe₃)₂(Thf){η⁵-C₅(SiMe₃)Me₄}]

Formula Unicode styled:

[Ho(CH₂SiMe₃)₂(Thf){η⁵-C₅(SiMe₃)Me₄}]

Compound name(s):

(η⁵-Tetramethyl-trimethylsilyl-cyclopentadienyl)-bis(trimethylsilylmethyl)-tetrahydrofuran-holmium

Central atom:

Holmium

Attached groups:

Thf (tetrahydrofuran)

C₅(SiMe₃)Me₄ (η⁵-tetramethyl-trimethylsilyl-cyclopentadienyl)

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):

N(SiMe₃)₂ (bis(trimethylsilyl)amino)

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 22

Summary of calculated classifications:

Ho«V³C⁶O^IIIE²²B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Y(μ₂-OBuⁿ){N(SiMe₃)₂}{η⁵-C₅(SiMe₃)Me₄}]₂

Formula Unicode styled:

[Y(μ₂-OBuⁿ){N(SiMe₃)₂}{η⁵-C₅(SiMe₃)Me₄}]₂

Compound name(s):

bis-[(μ₂-n-butanolato)-bis(η⁵-1-trimethylsilyl-2,3,4,5-tetramethylcyclopentadienyl)-bis(bis(dimethylsilyl)amido)-yttrium]

Central atom:

Yttrium

Attached groups:

OBuⁿ (μ₂-n-butyloxy)

C₅(SiMe₃)Me₄ (η⁵-tetramethyl-trimethylsilyl-cyclopentadienyl)

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: