Chromium

[Cr(NCMe)₆]³⊕

Formula Unicode styled: 
[Cr(NCMe)₆]³⊕
Compound name(s): 
hexakis(Acetonitrile)-chromium(3+)
Central atom: 
Attached groups: 
Charge on central atom: 
3
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: 
Cr«V3C6OIIIE15B6Z0X0L6»3⊕
[MLXZ]𝘲 class: 
[ML6]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(NCMe)₄(FBF₃)₂]²⊕

Formula Unicode styled: 
[Cr(NCMe)₄(FBF₃)₂]²⊕
Compound name(s): 
tetrakis(Acetonitrile)-bis(tetrafluoroborate)-chromium(2+)
Central atom: 
Charge on central atom: 
4
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: 
Cr«V4C6OIVE14B6Z0X0L6»4⊕
[MLXZ]𝘲 class: 
[ML6]4+
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[Cr(NCMe)(O=CMe₂)₂(Cp*)]²⊕

Formula Unicode styled: 
[Cr(NCMe)(O=CMe₂)₂(Cp*)]²⊕
Compound name(s): 
(Acetonitrile-N)-bis(acetone-O)-(η⁵-pentamethyl-cyclopentadienyl)-chromium(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: 
Cr«V3C6OIIIE15B6Z0X1L5»2⊕
[MLXZ]𝘲 class: 
[MX1L5]2+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(InCl₃)(CO)₅]²⊖

Formula Unicode styled: 
[Cr(InCl₃)(CO)₅]²⊖
Compound name(s): 
pentacarbonyl-trichloro-indium-chromium(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: 
Cr«V0C6O-IIE18B6X0L5Z1»2⊖
[MLXZ]𝘲 class: 
[ML5Z1]2-
MLXZ class (ENC, equivalent neutral class): 
ML6

[Cr(GeCl₃)(CO)₅]⊖

Formula Unicode styled: 
[Cr(GeCl₃)(CO)₅]⊖
Compound name(s): 
pentacarbonyl-trichloro-chromium-germanium(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: 
Cr«V0C6OOE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]-
MLXZ class (ENC, equivalent neutral class): 
ML6

[Cr(Dmso-κO)₆]³⊕

Formula Unicode styled: 
[Cr(Dmso-κO)₆]³⊕
Compound name(s): 
hexakis(Dimethylsulfoxide)-chromium(3+)
Central atom: 
Charge on central atom: 
3
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: 
Cr«V3C6OIIIE15B6Z0X0L6»3⊕
[MLXZ]𝘲 class: 
[ML6]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(CO)₄(NO)]⊖

Formula Unicode styled: 
[Cr(CO)₄(NO)]⊖
Compound name(s): 
tetracarbonyl-nitrosyl-chromium(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: 
Cr«V2C5O-IIE18B7X1L5Z1»
[MLXZ]𝘲 class: 
[MX1L5Z1]-
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Cr(CO)₃(η⁵-C₅Ph₅)]⊖

Formula Unicode styled: 
[Cr(CO)₃(η⁵-C₅Ph₅)]⊖
Compound name(s): 
(η⁵-pentaphenyl-cyclopentadienyl)-tricarbonyl-chromium(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: 
Cr«V0C6OOE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]-
MLXZ class (ENC, equivalent neutral class): 
ML6

[Cr(CO)₂(η³-C₃H₅)(Cp)]

Formula Unicode styled: 
[Cr(CO)₂(η³-C₃H₅)(Cp)]
Compound name(s): 
(η³-Allyl)-dicarbonyl-(η⁵-cyclopentadienyl)-chromium
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: 
Cr«V2C7OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Cr(CO)₂(PEt₃)(Cp)]⊖

Formula Unicode styled: 
[Cr(CO)₂(PEt₃)(Cp)]⊖
Compound name(s): 
(η⁵-cyclopentadienyl)-triethylphosphine-dicarbonyl-chromium(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: 
Cr«V0C6OOE18B6Z0X1L5»
[MLXZ]𝘲 class: 
[MX1L5]-
MLXZ class (ENC, equivalent neutral class): 
ML6

[Cr(CO)₂(Dmdtc)(Cp)]

Formula Unicode styled: 
[Cr(CO)₂(Dmdtc)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-dicarbonyl-(N,N-dimethyldithiocarbamato-S,S')-chromium
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: 
Cr«V2C7OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Cr(CO){P(OMe)₃}(PhC≡CPh)(η⁶-C₆Me₆)]⊕

Formula Unicode styled: 
[Cr(CO){P(OMe)₃}(PhC≡CPh)(η⁶-C₆Me₆)]⊕
Compound name(s): 
(η⁶-Hexamethylbenzene)-(η²-1,2-diphenylacetylene)-carbonyl-(trimethylphosphite-P)-chromium(1+)
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: 
Cr«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Cr(CO)(CNXy)(PhC≡CPh)(η⁶-C₆Me₆)]⊕

Formula Unicode styled: 
[Cr(CO)(CNXy)(PhC≡CPh)(η⁶-C₆Me₆)]⊕
Compound name(s): 
(η⁶-Hexamethylbenzene)-(η²-1,2-diphenylacetylene)-carbonyl-(2,6-dimethylphenylisocyanido-C)-chromium(1+)
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: 
Cr«V0C6OOE18B6Z0X0L6»
[MLXZ]𝘲 class: 
[ML6]
MLXZ class (ENC, equivalent neutral class): 
ML6

[Cr(CNMe)₄(η⁵-C₅H₄Buᵗ)]²⊕

Formula Unicode styled: 
[Cr(CNMe)₄(η⁵-C₅H₄Buᵗ)]²⊕
Compound name(s): 
(η⁵-t-Butylcyclopentadienyl)-tetrakis(methylisocyanide)-chromium(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: 
Cr«V3C7OIIIE17B7Z0X1L6»2⊕
[MLXZ]𝘲 class: 
[MX1L6]2+
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Cr(CH₂SiMe₃)₂(NPrⁱ₂)(NO)]

Formula Unicode styled: 
[Cr(CH₂SiMe₃)₂(NPrⁱ₂)(NO)]
Compound name(s): 
Di-isopropylamido-nitrosyl-bis(trimethylsilylmethyl)-chromium
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: 
Cr«V6C4OIIE14B7X4L2Z1»
[MLXZ]𝘲 class: 
[MX4L2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Cr(CH₂SiMe₃)(OEt₂)₂(Cp*)]⊕

Formula Unicode styled: 
[Cr(CH₂SiMe₃)(OEt₂)₂(Cp*)]⊕
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-bis(diethyl ether)-(trimethylsilylmethyl)-chromium(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: 
Cr«V3C6OIIIE15B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3

[Cr(C₆F₅)₅]²⊖

Formula Unicode styled: 
[Cr(C₆F₅)₅]²⊖
Compound name(s): 
pentakis(pentafluorophenyl)-chromium(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: 
Cr«V3C5OIIIE13B5Z0L0X5»2⊖
[MLXZ]𝘲 class: 
[MX5]2-
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Cr(C₆F₅)₄]²⊖

Formula Unicode styled: 
[Cr(C₆F₅)₄]²⊖
Compound name(s): 
tetrakis(perfluorophenyl)-chromium(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: 
Cr«V2C4OIIE12B4Z0L0X4»2⊖
[MLXZ]𝘲 class: 
[MX4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Cr(C₆Cl₅)₄]⊖

Formula Unicode styled: 
[Cr(C₆Cl₅)₄]⊖
Compound name(s): 
tetrakis(pentachlorophenyl)-chromium(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: 
Cr«V3C4OIIIE11B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Cr(=NBuᵗ)₂(Terpy-κ³N)]²⊕

Formula Unicode styled: 
[Cr(=NBuᵗ)₂(Terpy-κ³N)]²⊕
Compound name(s): 
bis(t-Butylimido)-(2,2':6',2''-terpyridine)-chromium(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: 
Cr«V6C5OVIE14B7Z0X4L3»2⊕
[MLXZ]𝘲 class: 
[MX4L3]2+
MLXZ class (ENC, equivalent neutral class): 
MX6L1