EN: 20

cis,cis–[Ni(OH₂)(O₂C₇H₅-κ²O)(μ₃-O₂C₇H₅)]₂

Formula Unicode styled: 
cis,cis–[Ni(OH₂)(O₂C₇H₅-κ²O)(μ₃-O₂C₇H₅)]₂
Compound name(s): 
bis-[Aqua-di(tropolonato-O,O')-nickel]
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(μ₂-Cl)(OH₂)₄]₂²⊕

Formula Unicode styled: 
cis–[Ni(μ₂-Cl)(OH₂)₄]₂²⊕
Compound name(s): 
bis-[(μ₂-chloro)-tetra-aqua-nickel(1+)]
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: 
Ni«V2C6OIIE20B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(O₂CMe)([12]aneN₄-κ⁴N)]⊕

Formula Unicode styled: 
cis–[Ni(O₂CMe)([12]aneN₄-κ⁴N)]⊕
Compound name(s): 
(Acetato-O,O')-(1,4,7,10-tetra-azacyclododecane)-nickel(1+)
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: 
Ni«V2C6OIIE20B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(OH₂)₄(En)]²⊕

Formula Unicode styled: 
cis–[Ni(OH₂)₄(En)]²⊕
Compound name(s): 
Tetra-aqua(ethylenediamine)-nickel(2+)
Central atom: 
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: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(OH₂)₄(Phen)]²⊕

Formula Unicode styled: 
cis–[Ni(OH₂)₄(Phen)]²⊕
Compound name(s): 
Tetra-aqua-(1,10-phenanthroline-N,N')-nickel(2+)
Central atom: 
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: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(OH₂)₄(Bpy)]²⊕

Formula Unicode styled: 
cis–[Ni(OH₂)₄(Bpy)]²⊕
Compound name(s): 
Tetra-aqua-(2,2'-bipyridyl)-nickel(2+)
Central atom: 
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: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(NCS-κN)₂(Trien-κ⁴N)]

Formula Unicode styled: 
cis–[Ni(NCS-κN)₂(Trien-κ⁴N)]
Compound name(s): 
Triethylenetetramine-bis(isothiocyanato)-nickel
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(NCS-κN)₂(Tren-κ⁴N)]

Formula Unicode styled: 
cis–[Ni(NCS-κN)₂(Tren-κ⁴N)]
Compound name(s): 
Di-isothiocyanato-(2,2',2''-triaminotriethylamine)-nickel
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(NCS-κN)₂(Phen)₂]

Formula Unicode styled: 
cis–[Ni(NCS-κN)₂(Phen)₂]
Compound name(s): 
bis(Isothiocyanato)-bis(1,10-phenanthroline-N,N')-nickel
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(NCS-κN)₂([14]aneN₄-κ⁴N)]

Formula Unicode styled: 
cis–[Ni(NCS-κN)₂([14]aneN₄-κ⁴N)]
Compound name(s): 
bis(Isothiocyanato)-(1,4,7,10-tetra-azacyclotetradecane)-nickel
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Ni(NCNCN)₂(Trien-κ⁴N)]

Formula Unicode styled: 
cis–[Ni(NCNCN)₂(Trien-κ⁴N)]
Compound name(s): 
(Triethylenetetra-amine)-bis(dicyanamide)-nickel
Central atom: 
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: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–2D-[Ni(F)₂(μ₂-F)₂]²⊖

Formula Unicode styled: 
catena–2D-[Ni(F)₂(μ₂-F)₂]²⊖
Compound name(s): 
catena-[tetrafluoro-nickel(2-)]
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: 
Ni«V2C6OIIE20B6Z0X4L2»2⊖
[MLXZ]𝘲 class: 
[MX4L2]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–3D-[Ni(μ₃-F)₂]

Formula Unicode styled: 
catena–3D-[Ni(μ₃-F)₂]
Compound name(s): 
catena-[difluoro-nickel]
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–2D-[Ni(μ₂-F)₃]⊖

Formula Unicode styled: 
catena–2D-[Ni(μ₂-F)₃]⊖
Compound name(s): 
catena-[trifluoro-nickel(1-)]
Central atom: 
Attached groups: 
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: 
Ni«V2C6OIIE20B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Ni(μ₂-Cl)₃]⊖

Formula Unicode styled: 
catena–1D-[Ni(μ₂-Cl)₃]⊖
Compound name(s): 
catena-[tris(μ₂-chloro)-nickel(1-)]
Central atom: 
Attached groups: 
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: 
Ni«V2C6OIIE20B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–2D-[Ni(μ₃-Cl)₂]

Formula Unicode styled: 
catena–2D-[Ni(μ₃-Cl)₂]
Compound name(s): 
catena-[dichloro-nickel]
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Ni(μ₂-Cl)₂(NH₃)₂]

Formula Unicode styled: 
catena–1D-[Ni(μ₂-Cl)₂(NH₃)₂]
Compound name(s): 
catena-[diammine-dichloro-nickel]
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Ni(μ₂-Cl)(μ₃-Cl)(NH₃)]

Formula Unicode styled: 
catena–1D-[Ni(μ₂-Cl)(μ₃-Cl)(NH₃)]
Compound name(s): 
catena-[ammine-dichloro-nickel]
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Ni(μ₂-Br)₃]⊖

Formula Unicode styled: 
catena–1D-[Ni(μ₂-Br)₃]⊖
Compound name(s): 
catena-[tribromonickel(1-)]
Central atom: 
Attached groups: 
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: 
Ni«V2C6OIIE20B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Ni(μ₂-Br)(μ₃-Br)(NH₃)]

Formula Unicode styled: 
catena–1D-[Ni(μ₂-Br)(μ₃-Br)(NH₃)]
Compound name(s): 
catena-[dibromo-ammine-nickel]
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: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4