Neptunium

[Np(Dmso-κO)₈]⁴⊕

Formula Unicode styled: 
[Np(Dmso-κO)₈]⁴⊕
Compound name(s): 
|octakis(dimethyl sulfoxide)-neptunate|octakis(dimethyl sulphoxide)-neptunate
Central atom: 
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«V4C8OIVE19B8Z0X0L8»4⊕
[MLXZ]𝘲 class: 
[ML8]4+
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Np(Dmso-κO)₇(O₂NO-κ²O)]³⊕

Formula Unicode styled: 
[Np(Dmso-κO)₇(O₂NO-κ²O)]³⊕
Compound name(s): 
heptakis(Dimethyl sulphoxide)-(nitrato-O,O')-neptunium|heptakis(Dimethyl sulfoxide)-(nitrato-O,O')-neptunium
Central atom: 
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): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Np«V4C9OIVE21B9Z0X1L8»3⊕
[MLXZ]𝘲 class: 
[MX1L8]3+
MLXZ class (ENC, equivalent neutral class): 
MX4L5

[Np(Dedtc)₄]⊖

Formula Unicode styled: 
[Np(Dedtc)₄]⊖
Compound name(s): 
tetrakis(N,N-Diethyldithiocarbamato-S,S')-neptunate
Central atom: 
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: 
Np«V3C8OIIIE20B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Np(Dedtc)₄]

Formula Unicode styled: 
[Np(Dedtc)₄]
Compound name(s): 
tetrakis(N,N-Diethyldithiocarbamato-S,S')-neptunium
Central atom: 
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«V4C8OIVE19B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Np(Cp)₄]

Formula Unicode styled: 
[Np(Cp)₄]
Compound name(s): 
tetrakis(cyclopentadienyl)-neptunium
Central atom: 
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«V4C12OIVE27B12Z0X4L8»
[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): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Np«V4C6OIVE15B6Z0L0X6»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: 
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«V4C8OIVE19B8Z0X4L4»
[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: 
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«V4C7OIVE17B7Z0X4L3»
[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: 
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«V3C7OIIIE18B7Z0X3L4»
[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: 
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«V4C8OIVE19B8Z0X4L4»
[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: 
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«V4C8OIVE19B8Z0X4L4»
[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: 
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«V3C9OIIIE22B9Z0X3L6»
[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: 
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«V4C8OIVE23B10Z0X4L6»
[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: 
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«V4C8OIVE19B8Z0X4L4»
[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: 
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: 
Summary of calculated classifications: 
Np«V4C12OIVE27B12Z0X6L6»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: 
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): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Np«V4C10OIVE23B10Z0L0X10»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: 
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«V4C8OIVE19B8Z0X4L4»
[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: 
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«V4C8OIVE19B8Z0X4L4»
[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: 
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«V4C10OIVE21B9Z0X4L5»
[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: 
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): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Np«V3C9OIIIE22B9Z0X0L9»3⊕
[MLXZ]𝘲 class: 
[ML9]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L6