Se₂ (perseleno-κ²Se)

Charge on central atom:

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:

SC₆F₅ (pentafluorothiophenyl)

Summary of calculated classifications:

Th«V⁴C⁶O^IV»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

[Np(Br)(SC₆F₅)(Se₂)(Py)₃]₂

Formula Unicode styled:

[Np(Br)(SC₆F₅)(Se₂)(Py)₃]₂

Compound name(s):

bis-[bromo-[μ-diselenido]-(2,3,4,5,6-pentafluorobenzene-1-thiolato)-tris(pyridine)-thorium]

Central atom:

Neptunium

Attached groups:

Br (bromo)

Py (pyridine)

Charge on central atom:

0

Compound type:

Oligomer

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:

Np«V⁴C⁷O^IVE¹⁷B⁷Z⁰X⁴L³»

[MLXZ]𝘲 class:

[MX₄L₃]

MLXZ class (ENC, equivalent neutral class):

MX₄L₃

[Nb(Se₂)(Acac)₂]₂

Formula Unicode styled:

[Nb(Se₂)(Acac)₂]₂

Compound name(s):

bis-[(μ₂-Diselenido)-bis(acetylacetonato)-niobium(Nb—Nb)]

Central atom:

Niobium

Attached groups:

Acac (acetylacetonato)

Charge on central atom:

0

Compound type:

Oligomer

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 5

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:

Nb«V⁵C⁷O^IVE¹⁴B⁷Z⁰X⁵L²»

[MLXZ]𝘲 class:

[MX₅L₂]

MLXZ class (ENC, equivalent neutral class):

MX₅L₂

catena–2D-[Zr(μ₄-Se)(Se₂)]

Formula Unicode styled:

catena–2D-[Zr(μ₄-Se)(Se₂)]

Compound name(s):

catena-[selenido-perselenido-zirconium]

zirconium triselenide

Central atom:

Zirconium

Attached groups:

Se (μ₄-seleno X₂L₂)

Charge on central atom:

0

Compound type:

Catena-2D

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:

Zr«V⁴C⁶O^IVE¹²B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

catena–2D-[Hf(μ₄-Se)(Se₂)]

Formula Unicode styled:

catena–2D-[Hf(μ₄-Se)(Se₂)]

Compound name(s):

catena-[triselenido-hafnium]

catena-[selenido-perselenido-hafnium]

hafnium triselenide

Central atom:

Hafnium

Attached groups:

Se (μ₄-seleno X₂L₂)

Charge on central atom:

0

Compound type:

Catena-2D

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:

Hf«V⁴C⁶O^IVE¹²B⁶Z⁰X⁴L²»

[MLXZ]𝘲 class:

[MX₄L₂]

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[K₂(Se₂)]

Formula Unicode styled:

[K₂(Se₂)]

Compound name(s):

perselenido-dipotassium|dipotassium perselenide

Central atom:

Potassium

Attached groups:

Charge on central atom:

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 1

Oxidation Number (ON) (Roman numerals):

ON: (I)

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

CN: 3

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

K«V¹C³O^I»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

[Np(Se)(Se₂)]

Formula Unicode styled:

[Np(Se)(Se₂)]

Compound name(s):

triselenido-neptunium|Neptunium triselenide

Central atom:

Neptunium

Attached groups:

Se (selenido)

Charge on central atom:

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

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

CN: 8

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Np«V⁴C⁸O^IV»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

[Na₂(Se₂)]

Formula Unicode styled:

[Na₂(Se₂)]

Compound name(s):

disodium perselenide

perselenido-disodium

Central atom:

Sodium

Attached groups:

Charge on central atom:

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:

Na«V¹C⁶O^I»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

[Ba(Se₂)]

Formula Unicode styled:

[Ba(Se₂)]

Compound name(s):

perselenido-barium|barium-perselenide

Central atom:

Barium

Attached groups:

Charge on central atom:

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:

Ba«V²C⁶O^II»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

[Cu(Se₂)]

Formula Unicode styled:

[Cu(Se₂)]

Compound name(s):

perselenido-copper|copper perselenide|cupric perselenide|Petricekite

Central atom:

Copper

Attached groups:

Charge on central atom:

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:

Cu«V²C⁶O^II»

[MLXZ]𝘲 class:

MLXZ class (ENC, equivalent neutral class):

equatorial–[Ir(Se₂)(Dppe-κ²P)₂]⊕

Formula Unicode styled:

equatorial–[Ir(Se₂)(Dppe-κ²P)₂]⊕

Compound name(s):

bis(1,2-bis(Diphenylphosphino)-ethane)-(η²-diselenium)-iridium(1+)

Central atom:

Iridium

Attached groups:

Dppe (1,2-bis-(diphenylphosphino)ethane-κ²P)

Charge on central atom:

1

Compound type:

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:

Ir«V³C⁶O^IIIE¹⁸B⁶Z⁰X²L⁴»^⊕

[MLXZ]𝘲 class:

[MX₂L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[W(CO)₅(Se₂)]⊕

Formula Unicode styled:

[W(CO)₅(Se₂)]⊕

Compound name(s):

Diseleno-pentacarbonyl-tungsten(1+)

Central atom:

Tungsten

Attached groups:

Charge on central atom:

1

Compound type:

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:

EN: 17

Summary of calculated classifications:

W«V³C⁷O^IIIE¹⁷B⁷Z⁰X²L⁵»^⊕

[MLXZ]𝘲 class:

[MX₂L₅]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₄

[Mo(Se₂)(Cp*)₂]

Formula Unicode styled:

[Mo(Se₂)(Cp*)₂]

Compound name(s):

(Diselenido)-bis(η-pentamethylcyclopentadienyl)-molybdenum

Central atom:

Molybdenum

Attached groups:

Cp* (η⁵-pentamethylcyclopentadienyl)

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: 8

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Mo«V⁴C⁸O^IVE¹⁸B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Nb(O)(SeH)(Se₂)₂]²⊖

Formula Unicode styled:

[Nb(O)(SeH)(Se₂)₂]²⊖

Compound name(s):

hydroselenido-bis(diselenido)-oxo-niobate(2-)

Central atom:

Attached groups:

Charge on central atom:

-2

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: 16

Summary of calculated classifications:

Nb«V⁵C⁶O^VE¹⁶B⁸Z⁰X⁷L¹»^2⊖

[MLXZ]𝘲 class:

[MX₇L₁]^2-

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Zr(Se₂)(CO)(Cp*)₂]

Formula Unicode styled:

[Zr(Se₂)(CO)(Cp*)₂]

Compound name(s):

bis(η⁵-Pentamethyl-cyclopentadienyl)-carbonyl-(diselenido-Se,Se')-zirconium

Central atom:

Zirconium

Attached groups:

Cp* (η⁵-pentamethylcyclopentadienyl)

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: 9

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Zr«V⁴C⁹O^IVE¹⁸B⁹Z⁰X⁴L⁵»

[MLXZ]𝘲 class:

[MX₄L₅]

MLXZ class (ENC, equivalent neutral class):

MX₄L₅

[Cr(Se₂)(CO)₂(Cp)]⊖

Formula Unicode styled:

[Cr(Se₂)(CO)₂(Cp)]⊖

Compound name(s):

Dicarbonyl-(η-cyclopentadienyl)-(diselenido-Se,Se')-chromium(1-)

Central atom:

Chromium

Attached groups:

Cp (η⁵-cyclopentadienyl)

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:

Cr«V²C⁷O^IIE¹⁸B⁷Z⁰X³L⁴»^⊖

[MLXZ]𝘲 class:

[MX₃L₄]^-

MLXZ class (ENC, equivalent neutral class):

MX₂L₅

[Os(Se₂)(CO)₂(PPh₃)₂]

Formula Unicode styled:

[Os(Se₂)(CO)₂(PPh₃)₂]

Compound name(s):

bis(Carbonyl)-di-selenium-bis(triphenylphosphine)-osmium

Central atom:

Osmium

Attached groups:

PPh₃ (triphenylphosphane)

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:

Os«V²C⁶O^IIE¹⁸B⁶Z⁰X²L⁴»

[MLXZ]𝘲 class:

[MX₂L₄]

MLXZ class (ENC, equivalent neutral class):

MX₂L₄

[W(C≡CPh)(O)(Se₂)(Cp*)]

Formula Unicode styled:

[W(C≡CPh)(O)(Se₂)(Cp*)]

Compound name(s):

(Diselenium-Se,Se')-oxo-(η-pentamethyl-cyclopentadienyl)-(phenylacetylene)-tungsten

Central atom:

Tungsten

Attached groups:

C≡CPh (phenylethynyl)

O (oxo ⭀O X₂L)

Cp* (η⁵-pentamethylcyclopentadienyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 6

Oxidation Number (ON) (Roman numerals):

ON: (VI)

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

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: