Molecular

[Np(S₂PPh₂)₄]

Formula Unicode styled: 
[Np(S₂PPh₂)₄]
Compound name(s): 
tetrakis(Diphenylphosphinodithioato)-neptunium
Central atom: 
Neptunium
Attached groups: 
S₂PPh₂ (dithiodiphenylphosphinato)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
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: 
Neptunium
Attached groups: 
OPh (phenoxy)
(Cp₃) (tris-(η⁵-cyclopentadienyl) Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
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: 
Neptunium
Attached groups: 
OH₂ (aqua)
Charge on central atom: 
3
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 22
Summary of calculated classifications: 
Np«V3C9OIIIE22B9Z0X0L9»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: 
Neptunium
Attached groups: 
O=C(NH₂)₂ (urea)
Charge on central atom: 
4
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
Np«V4C8OIVE19B8Z0X0L8»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: 
Neptunium
Attached groups: 
NCS (isothiocyanato-κN)
Charge on central atom: 
-4
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
Np«V4C8OIVE19B8Z0L0X8»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: 
Neptunium
Attached groups: 
NCMe (acetonitrile)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 11
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Np«V3C11OIIIE26B11Z0X3L8»
[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: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(Tol-p)₃(Se)]

Formula Unicode styled: 
[P(Tol-p)₃(Se)]
Compound name(s): 
Tritolylphosphine selenide
Central atom: 
Phosphorus
Attached groups: 
Tol-p (p-tolyl)
Se (seleno; ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Ph)₃(Se)]

Formula Unicode styled: 
[P(Ph)₃(Se)]
Compound name(s): 
Triphenylphosphine selenide
Central atom: 
Phosphorus
Attached groups: 
Ph (phenyl)
Se (seleno; ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Ph)₃(O)]

Formula Unicode styled: 
[P(Ph)₃(O)]
Compound name(s): 
Triphenylphosphine oxide
Central atom: 
Phosphorus
Attached groups: 
Ph (phenyl)
O (oxo ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Buᵗ)(Ph)₂]

Formula Unicode styled: 
[P(Buᵗ)(Ph)₂]
Compound name(s): 
t-Butylamino(diphenyl)phosphine
Central atom: 
Phosphorus
Attached groups: 
Buᵗ (t-butyl)
Ph (phenyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(Me)(Tol-p)₂(S)]

Formula Unicode styled: 
[P(Me)(Tol-p)₂(S)]
Compound name(s): 
Methyldi(o-tolyl)phosphine sulfide
Central atom: 
Phosphorus
Attached groups: 
Me (methyl)
Tol-p (p-tolyl)
S (thio; ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Mes)(Ph)₂]

Formula Unicode styled: 
[P(Mes)(Ph)₂]
Compound name(s): 
Mesityldiphenylphosphine
Central atom: 
Phosphorus
Attached groups: 
Mes (mesityl)
Ph (phenyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(Mes)₃]

Formula Unicode styled: 
[P(Mes)₃]
Compound name(s): 
trimesitylphosphine
Central atom: 
Phosphorus
Attached groups: 
Mes (mesityl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(Me)(Ph)₂(O)]

Formula Unicode styled: 
[P(Me)(Ph)₂(O)]
Compound name(s): 
methyl-diphenyl-phosphine oxide
Central atom: 
Phosphorus
Attached groups: 
Me (methyl)
Ph (phenyl)
O (oxo ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Me)(Mes)(Ph)(S)]

Formula Unicode styled: 
[P(Me)(Mes)(Ph)(S)]
Compound name(s): 
Methyl(mesityl)phenylphosphine sulfide
Central atom: 
Phosphorus
Attached groups: 
Me (methyl)
Mes (mesityl)
Ph (phenyl)
S (thio; ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Me)₃(Se)]

Formula Unicode styled: 
[P(Me)₃(Se)]
Compound name(s): 
Trimethylphosphine selenide
Central atom: 
Phosphorus
Attached groups: 
Me (methyl)
Se (seleno; ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Me)₃(O)]

Formula Unicode styled: 
[P(Me)₃(O)]
Compound name(s): 
Trimethylphosphine oxide
Central atom: 
Phosphorus
Attached groups: 
Me (methyl)
O (oxo ZL₂)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(Me)₃]

Formula Unicode styled: 
[P(Me)₃]
Compound name(s): 
trimethylphosphane
trimethylphosphine
Central atom: 
Phosphorus
Attached groups: 
Me (methyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(Me)₃(PBr₃)]

Formula Unicode styled: 
[P(Me)₃(PBr₃)]
Compound name(s): 
Trimethylphosphine phosphorous tribromide
Central atom: 
Phosphorus
Attached groups: 
Me (methyl)
PBr₃ (tribromophosphane: Z)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1