Molecular

Attached groups:

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: 12

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 27

Summary of calculated classifications:

Np«V⁴C¹²O^IVE²⁷B¹²Z⁰X⁴L⁸»

[MLXZ]𝘲 class:

[MX₄L₈]

MLXZ class (ENC, equivalent neutral class):

MX₄L₈

[Np(Cl)₆]²⊖

Formula Unicode styled:

[Np(Cl)₆]²⊖

Compound name(s):

hexachloro-neptuniate

Central atom:

Attached groups:

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):

CN: 6

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 15

Summary of calculated classifications:

Np«V⁴C⁶O^IVE¹⁵B⁶Z⁰L⁰X⁶»^2⊖

[MLXZ]𝘲 class:

[MX₆]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₂

[Np(Cl)₄(Dme)₂]

Formula Unicode styled:

[Np(Cl)₄(Dme)₂]

Compound name(s):

tetrachloro-bis(1,2-bis(methoxy)ethane)-neptunium

Central atom:

Attached groups:

Dme (dimethoxyethane)

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:

Np«V⁴C⁸O^IVE¹⁹B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Np(Cl)₄(Thf)₃]

Formula Unicode styled:

[Np(Cl)₄(Thf)₃]

Compound name(s):

tetrachloro-tris(tetrahydrofuran)-neptunium

Central atom:

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):

CN: 7

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

[Np(Cl)₃(Py)₄]

Formula Unicode styled:

[Np(Cl)₃(Py)₄]

Compound name(s):

trichloro-tetrakis(pyridine)-neptunium

Central atom:

Attached groups:

Py (pyridine)

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:

EN: 18

Summary of calculated classifications:

Np«V³C⁷O^IIIE¹⁸B⁷Z⁰X³L⁴»

[MLXZ]𝘲 class:

[MX₃L₄]

MLXZ class (ENC, equivalent neutral class):

MX₃L₄

[Np(Cl)₃(OPMePh₂)₂(Cp)]

Formula Unicode styled:

[Np(Cl)₃(OPMePh₂)₂(Cp)]

Compound name(s):

Trichloro-(eta-cyclopentadienyl)-bis(methyldiphenylphosphine-oxide)-neptunium

Central atom:

Attached groups:

OPMePh₂ (methyldiphenylphosphane oxide)

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):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

Summary of calculated classifications:

Np«V⁴C⁸O^IVE¹⁹B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Np(Acac)₄]

Formula Unicode styled:

[Np(Acac)₄]

Compound name(s):

tetrakis(Acetylacetonato)-neptunium

Central atom:

Attached groups:

Acac (acetylacetonato)

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:

Np«V⁴C⁸O^IVE¹⁹B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Np{η⁵-C₅H₄(SiMe₃)}₃]

Formula Unicode styled:

[Np{η⁵-C₅H₄(SiMe₃)}₃]

Compound name(s):

tris{(trimethylsilyl)cyclopentadienyl}-neptunium

Central atom:

C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)cyclopentadienyl)

Attached groups:

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:

EN: 22

Summary of calculated classifications:

Np«V³C⁹O^IIIE²²B⁹Z⁰X³L⁶»

[MLXZ]𝘲 class:

[MX₃L₆]

MLXZ class (ENC, equivalent neutral class):

MX₃L₆

[Np(η⁸-Cot)₂]

Formula Unicode styled:

[Np(η⁸-Cot)₂]

Compound name(s):

bis(eta-Cyclo-octatetraenyl)-neptunium

Central atom:

Cot (η⁸-cyclooctatetraene)

Attached groups:

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: 23

Summary of calculated classifications:

Np«V⁴C⁸O^IVE²³B¹⁰Z⁰X⁴L⁶»

[MLXZ]𝘲 class:

[MX₄L₆]

MLXZ class (ENC, equivalent neutral class):

MX₄L₆

[Np(O₂CH)₄]

Formula Unicode styled:

[Np(O₂CH)₄]

Compound name(s):

tetrakis(Formato-O,O')-neptunium

Central atom:

Attached groups:

O₂CH (formato-κ²O)

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:

Np«V⁴C⁸O^IVE¹⁹B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Np(O₂NO-κ²O)₆]²⊖

Formula Unicode styled:

[Np(O₂NO-κ²O)₆]²⊖

Compound name(s):

hexakis(nitrato-O,O')-neptunate

Central atom:

Attached groups:

NO₃ (nitrato-κ²O)

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):

CN: 12

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 27

Summary of calculated classifications:

Np«V⁴C¹²O^IVE²⁷B¹²Z⁰X⁶L⁶»^2⊖

[MLXZ]𝘲 class:

[MX₆L₆]^2-

MLXZ class (ENC, equivalent neutral class):

MX₄L₈

[Np(CO₃-κ²O)₅]⁶⊖

Formula Unicode styled:

[Np(CO₃-κ²O)₅]⁶⊖

Compound name(s):

pentakis(carbonato-O,O')-neptunate

Central atom:

Attached groups:

CO₃ (carbonato-κ²O)

Charge on central atom:

-6

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):

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

CN: 10

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 23

Summary of calculated classifications:

Np«V⁴C¹⁰O^IVE²³B¹⁰Z⁰L⁰X¹⁰»^6⊖

[MLXZ]𝘲 class:

[MX₁₀]^6-

MLXZ class (ENC, equivalent neutral class):

MX₄L₆

[Np(Se₂PPh₂)₄]

Formula Unicode styled:

[Np(Se₂PPh₂)₄]

Compound name(s):

tetrakis(diphenylphosphinodiselenoato)-neptunium

Central atom:

Se₂PPh₂ (diselenodiphenylphosphinato)

Attached groups:

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:

Np«V⁴C⁸O^IVE¹⁹B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Np(S₂PPh₂)₄]

Formula Unicode styled:

[Np(S₂PPh₂)₄]

Compound name(s):

tetrakis(Diphenylphosphinodithioato)-neptunium

Central atom:

S₂PPh₂ (dithiodiphenylphosphinato)

Attached groups:

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:

Np«V⁴C⁸O^IVE¹⁹B⁸Z⁰X⁴L⁴»

[MLXZ]𝘲 class:

[MX₄L₄]

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Np(OPh)(Cp₃)]

Formula Unicode styled:

[Np(OPh)(Cp₃)]

Compound name(s):

tris(eta-Cyclopentadienyl)-phenolato-neptunate

Central atom:

(Cp₃) (tris-(η⁵-cyclopentadienyl) Ⓢ)

Attached groups:

OPh (phenoxy)

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: 10

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 21

Summary of calculated classifications:

Np«V⁴C¹⁰O^IVE²¹B⁹Z⁰X⁴L⁵»

[MLXZ]𝘲 class:

[MX₄L₅]

MLXZ class (ENC, equivalent neutral class):

MX₄L₅

[Np(OH₂)₉]³⊕

Formula Unicode styled:

[Np(OH₂)₉]³⊕

Compound name(s):

nonaaqua-neptunium

Central atom:

Attached groups:

OH₂ (aqua)

Charge on central atom:

3

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:

EN: 22

Summary of calculated classifications:

Np«V³C⁹O^IIIE²²B⁹Z⁰X⁰L⁹»^3⊕

[MLXZ]𝘲 class:

[ML₉]³⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₆

[Np{O=C(NH₂)₂}₈]⁴⊕

Formula Unicode styled:

[Np{O=C(NH₂)₂}₈]⁴⊕

Compound name(s):

octakis(Urea)-neptunate

Central atom:

Attached groups:

O=C(NH₂)₂ (urea)

Charge on central atom:

4

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:

Np«V⁴C⁸O^IVE¹⁹B⁸Z⁰X⁰L⁸»^4⊕

[MLXZ]𝘲 class:

[ML₈]⁴⁺

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Np(NCS-κN)₈]⁴⊖

Formula Unicode styled:

[Np(NCS-κN)₈]⁴⊖

Compound name(s):

octakis(isothiocyanato)-neptunate

Central atom:

Attached groups:

NCS (isothiocyanato-κN)

Charge on central atom:

-4

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:

Np«V⁴C⁸O^IVE¹⁹B⁸Z⁰L⁰X⁸»^4⊖

[MLXZ]𝘲 class:

[MX₈]^4-

MLXZ class (ENC, equivalent neutral class):

MX₄L₄

[Np(NCMe)₂(Cp)₃]

Formula Unicode styled:

[Np(NCMe)₂(Cp)₃]

Compound name(s):

bis(acetonitrile)-tris(cyclopentadienyl)-neptunium

Central atom:

Attached groups:

NCMe (acetonitrile)

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: 11

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 26

Summary of calculated classifications:

Np«V³C¹¹O^IIIE²⁶B¹¹Z⁰X³L⁸»

[MLXZ]𝘲 class:

[MX₃L₈]

MLXZ class (ENC, equivalent neutral class):

MX₃L₈

[P(Ph)₃]

Formula Unicode styled:

[P(Ph)₃]

Compound name(s):

Triphenylphosphane

Triphenylphosphine

Central atom:

Phosphorus

Attached groups:

Ph (phenyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

Oxidation Number (ON) (Roman numerals):