VN: 6

trans–[Np{(O)₂}(Cl)₄]²⊖

Formula Unicode styled: 
trans–[Np{(O)₂}(Cl)₄]²⊖
Compound name(s): 
tetrachloro-dioxo-neptunate
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
Cl (chloro)
Charge on central atom: 
-2
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Np«V6C6OVIE21B10Z0X8L2»2⊖
[MLXZ]𝘲 class: 
[MX8L2]2-
MLXZ class (ENC, equivalent neutral class): 
MX6L4

trans–[Np{(O)₂}(Cl)₂(OPPh₃)₂]

Formula Unicode styled: 
trans–[Np{(O)₂}(Cl)₂(OPPh₃)₂]
Compound name(s): 
Dichloro-dioxo-(triphenylphosphine-oxide)-neptunium
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
Cl (chloro)
OPPh₃ (triphenylphosphane oxide)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Np«V6C6OVIE21B10Z0X6L4»
[MLXZ]𝘲 class: 
[MX6L4]
MLXZ class (ENC, equivalent neutral class): 
MX6L4

trans–[Np{(O)₂}(O₂CPh-κ²O)₂(Bpy)]

Formula Unicode styled: 
trans–[Np{(O)₂}(O₂CPh-κ²O)₂(Bpy)]
Compound name(s): 
bis(Benzoato-O,O')-(2,2'-bipyridine-N,N')-dioxo-neptunium
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
O₂CPh (benzoato-κ²O)
Bpy (bipyridine)
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}(O₂NO-κ²O)₂(Bpy)]

Formula Unicode styled: 
trans–[Np{(O)₂}(O₂NO-κ²O)₂(Bpy)]
Compound name(s): 
(2,2'-Bipyridyl)-(dinitrato-O,O')-dioxo-neptunium(VI)
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
NO₃ (nitrato-κ²O)
Bpy (bipyridine)
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}(CO₃-κ²O)₃]⁴⊖

Formula Unicode styled: 
trans–[Np{(O)₂}(CO₃-κ²O)₃]⁴⊖
Compound name(s): 
tricarbonatodioxoneptunate(VI)
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
CO₃ (carbonato-κ²O)
Charge on central atom: 
-4
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«V6C8OVIE25B12Z0X10L2»4⊖
[MLXZ]𝘲 class: 
[MX10L2]4-
MLXZ class (ENC, equivalent neutral class): 
MX6L6

trans–[Np{(O)₂}(O₂CMe-κO)₂(Bpy)]

Formula Unicode styled: 
trans–[Np{(O)₂}(O₂CMe-κO)₂(Bpy)]
Compound name(s): 
(Diacetato-O,O')-(2,2'-bipyridyl)-dioxo-neptunium(VI)
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
O₂CMe (acetato-κO)
Bpy (bipyridine)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Np«V6C6OVIE21B10Z0X6L4»
[MLXZ]𝘲 class: 
[MX6L4]
MLXZ class (ENC, equivalent neutral class): 
MX6L4

trans–[Np{(O)₂}(OPPh₃)₂(O₂NO-κ²O)₂]

Formula Unicode styled: 
trans–[Np{(O)₂}(OPPh₃)₂(O₂NO-κ²O)₂]
Compound name(s): 
Dinitrato-dioxo-bis(triphenylphosphine-oxide)-neptunium
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
OPPh₃ (triphenylphosphane oxide)
NO₃ (nitrato-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)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

[Np(F)₆]

Formula Unicode styled: 
[Np(F)₆]
Compound name(s): 
neptunium hexafluoride
neptunium fluoride
Central atom: 
Neptunium
Attached groups: 
F (fluoro)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 13
Summary of calculated classifications: 
Np«V6C6OVIE13B6Z0L0X6»
[MLXZ]𝘲 class: 
[MX6]
MLXZ class (ENC, equivalent neutral class): 
MX6