CN: 4

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:

Fe«V²C⁴O^-IIE¹⁸B⁶Z⁰X⁰L⁴»^2⊖

[MLXZ]𝘲 class:

[ML₄]^2-

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[Fe(η⁴-C₄H₆)₂]⊖

Formula Unicode styled:

[Fe(η⁴-C₄H₆)₂]⊖

Compound name(s):

bis(η⁴-buta-1,3-diene)-iron(1-)

Central atom:

Iron

Attached groups:

C₄H₆ (η⁴-butadiene)

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: 17

Summary of calculated classifications:

Fe«V¹C⁴O^-IE¹⁷B⁵Z⁰X⁰L⁴»^⊖

[MLXZ]𝘲 class:

[ML₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

network–[Be(μ₄–O)]

Formula Unicode styled:

network–[Be(μ₄–O)]

Compound name(s):

beryllium oxide (zincblende type)

Central atom:

Beryllium

Attached groups:

O (μ₄–oxo X₂L₂)

Charge on central atom:

0

Compound type:

Network

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:

Be«V²C⁴O^IIE⁸B⁴Z⁰X²L²»

[MLXZ]𝘲 class:

[MX₂L₂]

MLXZ class (ENC, equivalent neutral class):

MX₂L₂

catena–3D-[Mg(μ₂-NH₂)₂]

Formula Unicode styled:

catena–3D-[Mg(μ₂-NH₂)₂]

Compound name(s):

magnesium diamide

catena-3D-diamino-magnesium

Central atom:

Magnesium

Attached groups:

NH₂ (μ₂-amino)

Charge on central atom:

0

Compound type:

Catena-3D

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:

Mg«V²C⁴O^IIE⁸B⁴Z⁰X²L²»

[MLXZ]𝘲 class:

[MX₂L₂]

MLXZ class (ENC, equivalent neutral class):

MX₂L₂

catena-[N₂(H)₄(Be)]

Formula Unicode styled:

catena-[N₂(H)₄(Be)]

Compound name(s):

beryllium amide

catena-3D-diamino-beryllium

Central atom:

Nitrogen

Attached groups:

H (hydrido)

Be group (X₂ type)

Charge on central atom:

0

Compound type:

Catena-3D

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

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:

N«V³C⁴O^-IIIE⁸B³Z⁰L⁰X³»

[MLXZ]𝘲 class:

[MX₃]

MLXZ class (ENC, equivalent neutral class):

MX₃

catena–3D-[Be(μ₂-NH₂)₂]

Formula Unicode styled:

catena–3D-[Be(μ₂-NH₂)₂]

Compound name(s):

beryllium amide

catena-3D-diamino-beryllium

Central atom:

Beryllium

Attached groups:

NH₂ (μ₂-amino)

Charge on central atom:

0

Compound type:

Catena-3D

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:

Be«V²C⁴O^IIE⁸B⁴Z⁰X²L²»

[MLXZ]𝘲 class:

[MX₂L₂]

MLXZ class (ENC, equivalent neutral class):

MX₂L₂

[Co(η⁴-C₄H₆)(η⁴-Cod)]⊖

Formula Unicode styled:

[Co(η⁴-C₄H₆)(η⁴-Cod)]⊖

Compound name(s):

(η⁴-1,3-butadiene)-(η²,η²-cycloocta-1,5-diene)-cobalt(1-)

Central atom:

Cod (η²,η²-cycloocta-1,5-diene)

Attached groups:

C₄H₆ (η⁴-butadiene)

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:

Co«V¹C⁴O^-IE¹⁸B⁵Z⁰X⁰L⁴»^⊖

[MLXZ]𝘲 class:

[ML₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η⁴-Cod)(Bpy)]⊖

Formula Unicode styled:

[Co(η⁴-Cod)(Bpy)]⊖

Compound name(s):

(2,2'-bipyridine)-(η²,η²-cycloocta-1,5-diene)-cobalt(1-)

Central atom:

Cod (η²,η²-cycloocta-1,5-diene)

Attached groups:

Bpy (bipyridine)

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:

Co«V¹C⁴O^-IE¹⁸B⁵Z⁰X⁰L⁴»^⊖

[MLXZ]𝘲 class:

[ML₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co{P(OMe)₃}₄]⊖

Formula Unicode styled:

[Co{P(OMe)₃}₄]⊖

Compound name(s):

tetrakis(trimethylphosphite)-cobalt(1-)

Central atom:

P(OMe)₃ (trimethylphosphite)

Attached groups:

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:

Co«V¹C⁴O^-IE¹⁸B⁵Z⁰X⁰L⁴»^⊖

[MLXZ]𝘲 class:

[ML₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η⁴-C₄H₆)₂]⊖

Formula Unicode styled:

[Co(η⁴-C₄H₆)₂]⊖

Compound name(s):

bis(η⁴-buta-1,3-diene)-iron(1-)

Central atom:

Attached groups:

C₄H₆ (η⁴-butadiene)

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:

Co«V¹C⁴O^-IE¹⁸B⁵Z⁰X⁰L⁴»^⊖

[MLXZ]𝘲 class:

[ML₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(η⁴-Cod)₂]⊖

Formula Unicode styled:

[Co(η⁴-Cod)₂]⊖

Compound name(s):

bis(η²,η²-cycloocta-1,5-diene)-cobalt(1-)

Central atom:

Cod (η²,η²-cycloocta-1,5-diene)

Attached groups:

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:

Co«V¹C⁴O^-IE¹⁸B⁵Z⁰X⁰L⁴»^⊖

[MLXZ]𝘲 class:

[ML₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(CNBuᵗ)₄]⊖

Formula Unicode styled:

[Co(CNBuᵗ)₄]⊖

Compound name(s):

tetrakis(t-butylisocyanido)-cobalt(1-)

Central atom:

CNBuᵗ (t-butyl isocyanide)

Attached groups:

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:

Co«V¹C⁴O^-IE¹⁸B⁵Z⁰X⁰L⁴»^⊖

[MLXZ]𝘲 class:

[ML₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Co(C₂H₄)₄]⊖

Formula Unicode styled:

[Co(C₂H₄)₄]⊖

Compound name(s):

tetrakis(η²-ethylene)-cobalt(1-)

Central atom:

Attached groups:

C₂H₄ (ethene)

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:

Co«V¹C⁴O^-IE¹⁸B⁵Z⁰X⁰L⁴»^⊖

[MLXZ]𝘲 class:

[ML₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₁L₄

[Ni(Br)₂(CNXy)₂]

Formula Unicode styled:

[Ni(Br)₂(CNXy)₂]

Compound name(s):

dibromo-di(xylylisocyanide)-nickel

Central atom:

Nickel

Attached groups:

Br (bromo)

CNXy (xylyl isocyanide)

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: planar)

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 16

Summary of calculated classifications:

Ni«V²C⁴O^IIE¹⁶B⁴Z⁰X²L²»

[MLXZ]𝘲 class:

[MX₂L₂]

MLXZ class (ENC, equivalent neutral class):

MX₂L₂

[V(H){N(SiMe₃)₂}₃]⊖

Formula Unicode styled:

[V(H){N(SiMe₃)₂}₃]⊖

Compound name(s):

hydrido-tris{bis(trimethylsilyl)amido}-vanadium(1-)]

Central atom:

Vanadium

Attached groups:

H (hydrido)

Charge on central atom:

-1

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

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:

V«V³C⁴O^IIIE¹⁶B⁷Z⁰X⁴L³»^⊖

[MLXZ]𝘲 class:

[MX₄L₃]^-

MLXZ class (ENC, equivalent neutral class):

MX₃L₄

[P(Ph)₃(SMe)]⊕

Formula Unicode styled:

[P(Ph)₃(SMe)]⊕

Compound name(s):

(triphenylmethylseleno)phosphorus(1+)

Central atom:

Phosphorus

Attached groups:

Ph (phenyl)

SMe (methylthio)

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:

Summary of calculated classifications:

P«V⁵C⁴O^VE⁸B⁴Z⁰L⁰X⁴»^⊕

[MLXZ]𝘲 class:

[MX₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃Z₁

[Mo(SeMes)₃]₂

Formula Unicode styled:

[Mo(SeMes)₃]₂

Compound name(s):

bis-[tris(2,4,6-trimethylphenylseleno)-molybdenum(Mo≡Mo)]

Central atom:

Molybdenum

Attached groups:

SeMes (mesitylselenyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 6

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:

Mo«V⁶C⁴O^IIIE¹²B⁶Z⁰L⁰X⁶»

[MLXZ]𝘲 class:

[MX₆]

MLXZ class (ENC, equivalent neutral class):

MX₆

[W(SeMes)₃]₂

Formula Unicode styled:

[W(SeMes)₃]₂

Compound name(s):

bis-[tris(2,4,6-trimethylphenylseleno)-tungsten(W≡W)]

Central atom:

Tungsten

Attached groups:

SeMes (mesitylselenyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 6

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:

W«V⁶C⁴O^IIIE¹²B⁶Z⁰L⁰X⁶»

[MLXZ]𝘲 class:

[MX₆]

MLXZ class (ENC, equivalent neutral class):

MX₆

[Ge(Se)₂(μ₂-Se)]₂⁴⊖

Formula Unicode styled:

[Ge(Se)₂(μ₂-Se)]₂⁴⊖

Compound name(s):

bis-[diselenido-(μ₂-selenido)-germanium(2-)]

Central atom:

Germanium

Attached groups:

Se (seleno; Se⊖, X)

Se (μ₂-seleno X–X)

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:

Ge«V⁴C⁴O^IVE⁸B⁴Z⁰L⁰X⁴»

[MLXZ]𝘲 class:

[MX₄]

MLXZ class (ENC, equivalent neutral class):

MX₄

[Tl(Se)₂(μ₂-Se)]₂⁶⊖

Formula Unicode styled:

[Tl(Se)₂(μ₂-Se)]₂⁶⊖

Compound name(s):

bis-[diselenido-(μ₂-selenido)-thallium (3-)]

Central atom:

Thallium

Attached groups:

Se (seleno; ZL₂)

Se (μ₂-seleno X–X)

Charge on central atom:

-3

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 3

Oxidation Number (ON) (Roman numerals):

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: