Nickel

[Ni(C≡CH)(PPh₃)(Cp)]

Formula Unicode styled: 
[Ni(C≡CH)(PPh₃)(Cp)]
Compound name(s): 
(η⁵₋Cyclopentadienyl)-(ethynyl)-(triphenylphosphine)-nickel
Central atom: 
Nickel
Attached groups: 
C≡CH (ethynyl)
PPh₃ (triphenylphosphane)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ni«V2C5OIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Ni(Bpy)(η⁴-Cod)]

Formula Unicode styled: 
[Ni(Bpy)(η⁴-Cod)]
Compound name(s): 
2,2'-Bipyridyl-(η⁴-cyclo-octa-1,5-diene)-nickel
Central atom: 
Nickel
Attached groups: 
Bpy (bipyridine)
Cod (η²,η²-cycloocta-1,5-diene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ni«V0C4OOE18B4Z0X0L4»
[MLXZ]𝘲 class: 
[ML4]
MLXZ class (ENC, equivalent neutral class): 
ML4

[Ni(Bpy)(Cp)]

Formula Unicode styled: 
[Ni(Bpy)(Cp)]
Compound name(s): 
(η⁵₋Cyclopentadienyl)-(1,1'-bipyridyl)-nickel
Central atom: 
Nickel
Attached groups: 
Bpy (bipyridine)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
Ni«V1C5OIE19B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Ni(AlCp*)₄]

Formula Unicode styled: 
[Ni(AlCp*)₄]
Compound name(s): 
tetrakis(η⁵₋Pentamethyl-cyclopentadienyl)-tetra-aluminium-nickel
Central atom: 
Nickel
Attached groups: 
AlCp* (pentamethylcyclopentadienylaluminium)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ni«V0C4OOE18B4Z0X0L4»
[MLXZ]𝘲 class: 
[ML4]
MLXZ class (ENC, equivalent neutral class): 
ML4

[Ni(Acac)(Cp*)]

Formula Unicode styled: 
[Ni(Acac)(Cp*)]
Compound name(s): 
(Acetylacetonato)-(η⁵₋pentamethyl-cyclopentadienyl)-nickel
Central atom: 
Nickel
Attached groups: 
Acac (acetylacetonato)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ni«V2C5OIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Ni(Acac)₂]

Formula Unicode styled: 
[Ni(Acac)₂]
Compound name(s): 
bis(Acetylacetonato)-nickel
Central atom: 
Nickel
Attached groups: 
Acac (acetylacetonato)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ni«V2C4OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ni(N₂C₃H₄)₆]²⊕

Formula Unicode styled: 
[Ni(N₂C₃H₄)₆]²⊕
Compound name(s): 
hexakis(Imidazole)-nickel(2+)
Central atom: 
Nickel
Attached groups: 
N₂C₃H₄ (Imidazole)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Ni(N₂C₃H₄)₅(OH₂)]²⊕

Formula Unicode styled: 
[Ni(N₂C₃H₄)₅(OH₂)]²⊕
Compound name(s): 
Aqua-pentakis(imidazole)-nickel(2+)
Central atom: 
Nickel
Attached groups: 
N₂C₃H₄ (Imidazole)
OH₂ (aqua)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Ni(NSF)₆]²⊕

Formula Unicode styled: 
[Ni(NSF)₆]²⊕
Compound name(s): 
Hexakis(thiazylfluoro)nickel(2+)
Central atom: 
Nickel
Attached groups: 
NSF (fluorothioimino)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Ni(=CPh₂)(PBuᵗ₂C₂H₄PBuᵗ₂)]

Formula Unicode styled: 
[Ni(=CPh₂)(PBuᵗ₂C₂H₄PBuᵗ₂)]
Compound name(s): 
(1,2-bis(Di-t-butylphosphino)ethane)-(diphenylcarbene)-nickel
Central atom: 
Nickel
Attached groups: 
=CPh₂ (diphenylmethylidene)
PBuᵗ₂C₂H₄PBuᵗ₂ (1,2-bis-(di-t-butylphosphino)ethane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ni«V2C3OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ni([18]aneS₆-κ⁶S)]²⊕

Formula Unicode styled: 
[Ni([18]aneS₆-κ⁶S)]²⊕
Compound name(s): 
(Hexathia-18-crown-6))-nickel(2+)
Central atom: 
Nickel
Attached groups: 
[18]aneS₆ (1,4,7,10,13,16-hexathiacyclo-octadecane-κ⁶S)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Ni([15]aneS₅-κ⁵S)]²⊕

Formula Unicode styled: 
[Ni([15]aneS₅-κ⁵S)]²⊕
Compound name(s): 
(1,4,7,10,13-Pentathiacyclopentadecane)-nickel(2+)
Central atom: 
Nickel
Attached groups: 
[15]aneS₅ (pentathiacyclo-pentadecane-κ⁵S)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ni«V2C5OIIE18B5Z0X0L5»2⊕
[MLXZ]𝘲 class: 
[ML5]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Ni([14]aneS₄-κ⁴S)]²⊕

Formula Unicode styled: 
[Ni([14]aneS₄-κ⁴S)]²⊕
Compound name(s): 
1,4,8,11-Tetrathiacyclotetradecane nickel(2+)
Central atom: 
Nickel
Attached groups: 
[14]aneS₄ (1,4,8,11-tetrathiocyclotetradecane-κ⁴S)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ni«V2C4OIIE16B4Z0X0L4»2⊕
[MLXZ]𝘲 class: 
[ML4]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ni([14]aneN₄-Me₄-κ⁴N)]²⊕

Formula Unicode styled: 
[Ni([14]aneN₄-Me₄-κ⁴N)]²⊕
Compound name(s): 
(1,4,8,11-Tetramethyl-1,4,8,11-tetra-azacyclotetradecane-N,N',N'',N''')-nickel(2+)
Central atom: 
Nickel
Attached groups: 
[14]aneN₄-Me₄ (tetramethyl-1,4,8,11-tetraazacyclotetradecane-κ⁴N)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ni«V2C4OIIE16B4Z0X0L4»2⊕
[MLXZ]𝘲 class: 
[ML4]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L2

mer,trans–[Ni(SC₆F₅)₂(NCMe)(Terpy-κ³N)]

Formula Unicode styled: 
mer,trans–[Ni(SC₆F₅)₂(NCMe)(Terpy-κ³N)]
Compound name(s): 
(Acetonitrile-N)-bis(pentafluorophenylthiolato-S)-(2,2':6',2''-terpyridyl-N,N',N'')-nickel
Central atom: 
Nickel
Attached groups: 
SC₆F₅ (pentafluorothiophenyl)
NCMe (acetonitrile)
Terpy (terpyridine-κ³N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

mer,cis–[Ni(Cl)₂(OHMe)(Terpy-κ³N)]

Formula Unicode styled: 
mer,cis–[Ni(Cl)₂(OHMe)(Terpy-κ³N)]
Compound name(s): 
Dichloro-(methanol)-(2,2':6',2''-terpyridine-N,N',N'')-nickel(
Central atom: 
Nickel
Attached groups: 
Cl (chloro)
OHMe (methanol)
Terpy (terpyridine-κ³N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

mer,cis–[Ni(Cl)(OH₂)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
mer,cis–[Ni(Cl)(OH₂)₂(Terpy-κ³N)]⊕
Compound name(s): 
Diaqua-chloro-(2,2':6',2''-terpyridyl)-nickel(1+)
Central atom: 
Nickel
Attached groups: 
Cl (chloro)
OH₂ (aqua)
Terpy (terpyridine-κ³N)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X1L5»⊕
[MLXZ]𝘲 class: 
[MX1L5]+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

mer,cis–[Ni(ONO₂-κO)(Py)₃(O₂NO-κ²O)]

Formula Unicode styled: 
mer,cis–[Ni(ONO₂-κO)(Py)₃(O₂NO-κ²O)]
Compound name(s): 
(Nitrato-O,O')-(nitrato-O)-tris(pyridine)-nickel
Central atom: 
Nickel
Attached groups: 
NO₃ (nitrato-κO)
Py (pyridine)
NO₃ (nitrato-κ²O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

mer,cis–[Ni(NCO)₂(OH₂)(Terpy-κ³N)]

Formula Unicode styled: 
mer,cis–[Ni(NCO)₂(OH₂)(Terpy-κ³N)]
Compound name(s): 
Aqua-bis(isocyanato)-(2,2':6',2''-terpyridyl)-nickel
Central atom: 
Nickel
Attached groups: 
NCO (isocyanato-κN)
OH₂ (aqua)
Terpy (terpyridine-κ³N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

mer–[Ni(Terpy-κ³N)₂]²⊕

Formula Unicode styled: 
mer–[Ni(Terpy-κ³N)₂]²⊕
Compound name(s): 
bis(2,2':6',2''-Terpyridyl)-nickel(2+)
Central atom: 
Nickel
Attached groups: 
Terpy (terpyridine-κ³N)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 20
Summary of calculated classifications: 
Ni«V2C6OIIE20B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4