Chromium

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«V⁵C⁶O^VE¹⁷B⁸Z⁰X⁷L¹»^2⊖

[MLXZ]𝘲 class:

[MX₇L₁]^2-

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

trans–[Cr(C≡CSiMe₃)₂(Dmpe)₂]⊕

Formula Unicode styled:

trans–[Cr(C≡CSiMe₃)₂(Dmpe)₂]⊕

Compound name(s):

bis(1,2-bis(Dimethylphosphino)ethane-P,P')-bis(trimethylsilylethynyl)-chromium(1+)

Central atom:

C≡CSiMe₃ (trimethylsilylalkynyl)

Attached groups:

Dmpe (1,2-bis-(dimethylphosphino)ethane)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X²L⁴»^⊕

[MLXZ]𝘲 class:

[MX₂L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

trans–[Cr(C≡CPh)₂(Dmpe)₂]⊕

Formula Unicode styled:

trans–[Cr(C≡CPh)₂(Dmpe)₂]⊕

Compound name(s):

bis(1,2-bis(Dimethylphosphino)ethane-P,P')-bis(phenylethynyl)-chromium(1+)

Central atom:

Dmpe (1,2-bis-(dimethylphosphino)ethane)

Attached groups:

C≡CPh (phenylethynyl)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X²L⁴»^⊕

[MLXZ]𝘲 class:

[MX₂L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

mer,trans–[Cr(CO)₃(CS){P(OPh)₃}₂]

Formula Unicode styled:

mer,trans–[Cr(CO)₃(CS){P(OPh)₃}₂]

Compound name(s):

bis(Triphenylphosphite)-tricarbonyl-thiocarbonyl-chromium

Central atom:

P(OPh)₃ (triphenylphosphite)

Attached groups:

CO (carbonyl)

CS (thiocarbonyl X₂)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 2

Oxidation Number (ON) (Roman numerals):

ON: (II)

Coordination Number (CN, sum of attached group denticities):

Electron Number (EN) = 𝘮 + 𝘹 +2𝘭:

EN: 18

Summary of calculated classifications:

Cr«V²C⁶O^IIE¹⁸B⁷Z⁰X²L⁵»

[MLXZ]𝘲 class:

[MX₂L₅]

MLXZ class (ENC, equivalent neutral class):

MX₂L₅

mer,cis–[Cr(F)₃(OH₂)(Bpy)]

Formula Unicode styled:

mer,cis–[Cr(F)₃(OH₂)(Bpy)]

Compound name(s):

Aqua-(2,2'-bipyridine)-trifluoro-chromium

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:

Cr«V³C⁶O^IIIE¹⁵B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

mer,cis–[Cr(OH₂)(Acac)(Terpy-κ³N)]²⊕

Formula Unicode styled:

mer,cis–[Cr(OH₂)(Acac)(Terpy-κ³N)]²⊕

Compound name(s):

(Acetylacetonato)-aqua-(2,2':6',2''-terpyridine)-chromium(2+)

Central atom:

Attached groups:

OH₂ (aqua)

Acac (acetylacetonato)

Terpy (terpyridine-κ³N)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X¹L⁵»^2⊕

[MLXZ]𝘲 class:

[MX₁L₅]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

mer,cis–[Cr(NCS-κN)₃(N)(Phen)]⊖

Formula Unicode styled:

mer,cis–[Cr(NCS-κN)₃(N)(Phen)]⊖

Compound name(s):

tris(isothiocyanato)-nitrido-(1,10-phenanthroline)-chromium(1-)

Central atom:

Attached groups:

NCS (isothiocyanato-κN)

N (nitrido; ≡N)

Phen (phenanthroline)

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«V⁵C⁶O^VE¹⁷B⁸Z⁰X⁶L²»^⊖

[MLXZ]𝘲 class:

[MX₆L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

mer–[Cr(SC₆F₅)₃(CNXy)₃]

Formula Unicode styled:

mer–[Cr(SC₆F₅)₃(CNXy)₃]

Compound name(s):

tris(N-(2,6-Dimethylphenyl)isocyano)-tris(perfluorophenylthiolato)-chromium

Central atom:

SC₆F₅ (pentafluorothiophenyl)

Attached groups:

CNXy (xylyl isocyanide)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Cr(Cl)₃(Tp-κ³N)]⊖

Formula Unicode styled:

fac–[Cr(Cl)₃(Tp-κ³N)]⊖

Compound name(s):

(hydrogen tris(1-pyrazolyl)borato)-trichloro-chromium(1-)

Central atom:

Attached groups:

Cl (chloro)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X⁴L²»^⊖

[MLXZ]𝘲 class:

[MX₄L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Cr(Cl)₂(Thf)(Tp-κ³N)]

Formula Unicode styled:

fac–[Cr(Cl)₂(Thf)(Tp-κ³N)]

Compound name(s):

Dichloro-(hydrogen tris(1-pyrazolyl)borato)-tetrahydrofuran-chromium

Central atom:

Attached groups:

Cl (chloro)

Thf (tetrahydrofuran)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Cr(Cl)₂(⭀NBuᵗ)([9]aneS₃-κ³S)]⊕

Formula Unicode styled:

fac–[Cr(Cl)₂(⭀NBuᵗ)([9]aneS₃-κ³S)]⊕

Compound name(s):

Dichloro-(t-butylimido)-(1,4,7-trithiacyclononane-S,S',S'')-chromium(1+)

Central atom:

[9]aneS₃ (1,4,7-trithiocyclononane-κ³S)

Attached groups:

Cl (chloro)

⭀NBuᵗ (⭀N t-butylimino)

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«V⁵C⁶O^VE¹⁷B⁸Z⁰X⁴L⁴»^⊕

[MLXZ]𝘲 class:

[MX₄L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

fac–[Cr(OH₂)(Acac)([9]aneN₃-1,4,7-Me₃-κ³N)]²⊕

Formula Unicode styled:

fac–[Cr(OH₂)(Acac)([9]aneN₃-1,4,7-Me₃-κ³N)]²⊕

Compound name(s):

Aqua-(pentane-2,4-dionato)-(1,4,7-trimethyl-1,4,7-triazacyclononane)-chromium(2+)

Central atom:

[9]aneN₃-1,4,7-Me₃ (1,4,7-trimethyl-1,4,7-triazacyclononane-κ³N)

Attached groups:

OH₂ (aqua)

Acac (acetylacetonato)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X¹L⁵»^2⊕

[MLXZ]𝘲 class:

[MX₁L₅]²⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Cr(CN)₃(Tp-κ³N)]⊖

Formula Unicode styled:

fac–[Cr(CN)₃(Tp-κ³N)]⊖

Compound name(s):

(hydrogen tris(pyrazolyl)borato)-tricyano-chromium(1-)

Central atom:

Attached groups:

CN (cyano-κC)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X⁴L²»^⊖

[MLXZ]𝘲 class:

[MX₄L₂]^-

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Cr(C≡CH)₃([9]aneN₃-1,4,7-Me₃-κ³N)]

Formula Unicode styled:

fac–[Cr(C≡CH)₃([9]aneN₃-1,4,7-Me₃-κ³N)]

Compound name(s):

tris(Ethynyl)-(N,N',N''-trimethyl-1,4,7-triazacyclononane-N,N',N'')-chromium

Central atom:

[9]aneN₃-1,4,7-Me₃ (1,4,7-trimethyl-1,4,7-triazacyclononane-κ³N)

Attached groups:

C≡CH (ethynyl)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X³L³»

[MLXZ]𝘲 class:

[MX₃L₃]

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

fac–[Cr(Acac)(N)([9]aneN₃-κ³N)]⊕

Formula Unicode styled:

fac–[Cr(Acac)(N)([9]aneN₃-κ³N)]⊕

Compound name(s):

(Acetylacetonato)-(1,4,7-triazacyclononane)-nitrido-chromium(1+)

Central atom:

[9]aneN₃ (1,4,7-triazacyclononane-κ³N)

Attached groups:

Acac (acetylacetonato)

N (nitrido; ≡N)

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«V⁵C⁶O^VE¹⁷B⁸Z⁰X⁴L⁴»^⊕

[MLXZ]𝘲 class:

[MX₄L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₅L₃

[Cr(Tp-κ³N)₂]⊕

Formula Unicode styled:

[Cr(Tp-κ³N)₂]⊕

Compound name(s):

bis(Hydrogen (1-pyrazolyl)borato)-chromium(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:

Cr«V³C⁶O^IIIE¹⁵B⁶Z⁰X²L⁴»^⊕

[MLXZ]𝘲 class:

[MX₂L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Cr(Ox)(En)₂]⊕

Formula Unicode styled:

[Cr(Ox)(En)₂]⊕

Compound name(s):

bis(1,2-ethylenediamine-N,N')-(oxalato-O,O')-chromium(1+)

Central atom:

Attached groups:

Ox (oxalato)

En (ethylenediamine)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X²L⁴»^⊕

[MLXZ]𝘲 class:

[MX₂L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Cr(Me)(Thf)(PMe₃)(Cp*)]⊕

Formula Unicode styled:

[Cr(Me)(Thf)(PMe₃)(Cp*)]⊕

Compound name(s):

(methyl)-(η⁵-pentamethylcyclopentadienyl)-(tetrahydrofuran)-(trimethylphosphine)-chromium(1+)

Central atom:

PMe₃ (trimethylphosphane)

Attached groups:

Me (methyl)

Thf (tetrahydrofuran)

Cp* (η⁵-pentamethylcyclopentadienyl)

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«V³C⁶O^IIIE¹⁵B⁶Z⁰X²L⁴»^⊕

[MLXZ]𝘲 class:

[MX₂L₄]⁺

MLXZ class (ENC, equivalent neutral class):

MX₃L₃

[Cr(I)₂(Thf)(TMEDA-κ²N)]

Formula Unicode styled:

[Cr(I)₂(Thf)(TMEDA-κ²N)]

Compound name(s):

bis(Iodo)-tetrahydrofuran-(N,N,N',N'-tetramethylethane-1,2-diamine)-chromium

Central atom:

TMEDA (tetramethylethylenediamine-κ²N)

Attached groups:

I (iodo)

Thf (tetrahydrofuran)

Charge on central atom:

0

Compound type:

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: 14

Summary of calculated classifications:

Cr«V²C⁵O^IIE¹⁴B⁵Z⁰X²L³»

[MLXZ]𝘲 class:

[MX₂L₃]

MLXZ class (ENC, equivalent neutral class):

MX₂L₃

[Cr(I)(NO)₂(Cp)]

Formula Unicode styled:

[Cr(I)(NO)₂(Cp)]

Compound name(s):

(η⁵-Cyclopentadienyl)-dinitrosyl-iodo-chromium

Central atom:

(NO)₂ (dinitrosyl, (N≡O)₂ cis-octahedral Ⓢ)

Attached groups:

I (iodo)

Cp (η⁵-cyclopentadienyl)

Charge on central atom:

0

Compound type:

Valence Number (VN) = 𝘹 + 2𝘻 :

VN: 6

Oxidation Number (ON) (Roman numerals):

ON: (O)

Coordination Number (CN, sum of attached group denticities):