OH₂ (aqua)

trans–[Np{(O)₂}(OH₂)₂(O₂CEt)₂]

Formula Unicode styled: 
trans–[Np{(O)₂}(OH₂)₂(O₂CEt)₂]
Compound name(s): 
Diaqua-dioxo-bis(propanoato)-neptunium(VI)
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
OH₂ (aqua)
O₂CEt (propanoato-κ²O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 25
Summary of calculated classifications: 
Np«V6C8OVIE25B12Z0X6L6»
[MLXZ]𝘲 class: 
[MX6L6]
MLXZ class (ENC, equivalent neutral class): 
MX6L6

trans–[Np{(O)₂}(OH₂)(O₂CMe)(N₂C₃H₄)₂]

Formula Unicode styled: 
trans–[Np{(O)₂}(OH₂)(O₂CMe)(N₂C₃H₄)₂]
Compound name(s): 
(Acetato-O,O')-aqua-bis(1H-imidazole-kappaN-)-dioxo-neptunium(v)
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
OH₂ (aqua)
O₂CMe (acetato-κ²O)
N₂C₃H₄ (Imidazole)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
Np«V5C7OVE24B11Z0X5L6»
[MLXZ]𝘲 class: 
[MX5L6]
MLXZ class (ENC, equivalent neutral class): 
MX5L6

trans–[Np{(O)₂}(NCS-κN)(OH₂)₂(Bpy)]

Formula Unicode styled: 
trans–[Np{(O)₂}(NCS-κN)(OH₂)₂(Bpy)]
Compound name(s): 
(2,2'-bipyridyl)-diaqua-dioxo-isothiocyanato-neptunium
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
NCS (isothiocyanato-κN)
OH₂ (aqua)
Bpy (bipyridine)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
Np«V5C7OVE24B11Z0X5L6»
[MLXZ]𝘲 class: 
[MX5L6]
MLXZ class (ENC, equivalent neutral class): 
MX5L6

[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