Se (seleno; ⭀Se)

Se (μ₂-seleno X–X)

Charge on central atom:

-1

Compound type:

Oligomer

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: 18

Summary of calculated classifications:

W«V⁶C⁵O^VE¹⁸B⁹Z⁰X⁷L²»^⊖

[MLXZ]𝘲 class:

[MX₇L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₆L₃

[W(Se)(μ₂-Se)(Cp*)]₂

Formula Unicode styled:

[W(Se)(μ₂-Se)(Cp*)]₂

Compound name(s):

bis-[(μ₂-Selenido)-(η⁵-pentamethyl-cyclopentadienyl)-selenoxo-tungsten(W—W)]

Central atom:

Tungsten

Attached groups:

Cp* (η⁵-pentamethylcyclopentadienyl)

Se (μ₂-seleno X–X)

Charge on central atom:

0

Compound type:

Oligomer

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 6

Oxidation Number (ON) (Roman numerals):

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

CN: 7

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 18

Summary of calculated classifications:

W«V⁶C⁷O^VE¹⁸B⁹Z⁰X⁶L³»

[MLXZ]𝘲 class:

[MX₆L₃]

MLXZ class (ENC, equivalent neutral class):

MX₆L₃

trans–[Mo(Se)(Dmpe)₂]

Formula Unicode styled:

trans–[Mo(Se)(Dmpe)₂]

Compound name(s):

bis(1,2-bis(Dimethylphosphino)ethane)-diseleno-molybdenum

Central atom:

Molybdenum

Attached groups:

Dmpe (1,2-bis-(dimethylphosphino)ethane)

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:

EN: 18

Summary of calculated classifications:

Mo«V²C⁵O^IIE¹⁸B⁷Z⁰X²L⁵»

[MLXZ]𝘲 class:

[MX₂L₅]

MLXZ class (ENC, equivalent neutral class):

MX₂L₅

[Mo(Se)(Se₄)₂]²⊖

Formula Unicode styled:

[Mo(Se)(Se₄)₂]²⊖

Compound name(s):

bis(tetraseleno-Se,Se')-selenido-molybdenum(2-)

Central atom:

Molybdenum

Attached groups:

Se₄ (tetraseleno-κ²Se)

Charge on central atom:

-2

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: 16

Summary of calculated classifications:

Mo«V⁴C⁵O^IVE¹⁶B⁷Z⁰X⁶L¹»^2⊖

[MLXZ]𝘲 class:

[MX₆L₁]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₃

[Nb(SBuᵗ)(Se)₃]²⊖

Formula Unicode styled:

[Nb(SBuᵗ)(Se)₃]²⊖

Compound name(s):

t-butylthiolato-tris(selenido)-niobium(2-)

Central atom:

Attached groups:

Charge on central atom:

-2

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

Oxidation Number (ON) (Roman numerals):

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

CN: 4

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 14

Summary of calculated classifications:

Nb«V⁵C⁴O^VE¹⁴B⁷Z⁰L⁰X⁷»^2⊖

[MLXZ]𝘲 class:

[MX₇]^2-

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

[V(Se)(SCH₂CH₂S)₂]²⊖

Formula Unicode styled:

[V(Se)(SCH₂CH₂S)₂]²⊖

Compound name(s):

bis(ethane-1,2-dithiolato-S,S')-seleno-vanadium(2-)

Central atom:

Vanadium

Attached groups:

SCH₂CH₂S (ethanedithiolato-κ²S)

Charge on central atom:

-2

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 4

Oxidation Number (ON) (Roman numerals):

ON: (IV)

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

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 15

Summary of calculated classifications:

V«V⁴C⁵O^IVE¹⁵B⁷Z⁰X⁶L¹»^2⊖

[MLXZ]𝘲 class:

[MX₆L₁]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₃

[V{N(SiMe₃)₂}₂{SeSi(SiMe₃)₃}(Se)]

Formula Unicode styled:

[V{N(SiMe₃)₂}₂{SeSi(SiMe₃)₃}(Se)]

Compound name(s):

bis(bis(Trimethylsilyl)amido)-((tris(trimethylsilyl)silyl)selenolato)-seleno-vanadium

Central atom:

Vanadium

Attached groups:

SeSi(SiMe₃)₃ (tris-(trimethylsilyl)-selenyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

Oxidation Number (ON) (Roman numerals):