Cr group (X type)

[Cr(F)₅(OH₂)]²⊖

Formula Unicode styled: 
[Cr(F)₅(OH₂)]²⊖
Compound name(s): 
aqua-pentafluoro-chromium(2-)
Central atom: 
Fluorine
Attached groups: 
Cr group (X type)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
F«V1C1O-IE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Cr(F)₆]³⊖

Formula Unicode styled: 
[Cr(F)₆]³⊖
Compound name(s): 
hexafluorochromate(3-)
Central atom: 
Fluorine
Attached groups: 
Cr group (X type)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
F«V1C1O-IE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

trans,trans,trans–[Cr(H)(CO)₂(NO)(PPh₃)₂]

Formula Unicode styled: 
trans,trans,trans–[Cr(H)(CO)₂(NO)(PPh₃)₂]
Compound name(s): 
Hydrido-dicarbonyl-nitroso-bis(triphenylphosphine)-chromium
Central atom: 
Hydrogen
Attached groups: 
Cr group (X type)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 2
Summary of calculated classifications: 
H«V1C1O-IE2B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Cr(H)₄(Dmpe)₂]

Formula Unicode styled: 
[Cr(H)₄(Dmpe)₂]
Compound name(s): 
Tetrahydro-bis(1,2-bis(dimethylphosphino)ethane)-chromium
Central atom: 
Hydrogen
Attached groups: 
Cr group (X type)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 2
Summary of calculated classifications: 
H«V1C1O-IE2B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Cr(H)CO)₅]⊖

Formula Unicode styled: 
[Cr(H)CO)₅]⊖
Compound name(s): 
pentacarbonyl-hydrido-chromium(1-)
Central atom: 
Hydrogen
Attached groups: 
Cr group (X type)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 2
Summary of calculated classifications: 
H«V1C1O-IE2B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Cr(H)(CO)₂(Dmpe)₂]⊕

Formula Unicode styled: 
[Cr(H)(CO)₂(Dmpe)₂]⊕
Compound name(s): 
bis(1,2-bis(Dimethylphosphino)-ethane-P,P')-dicarbonyl-hydrido-chromium(1-)
Central atom: 
Hydrogen
Attached groups: 
Cr group (X type)
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: 1
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 2
Summary of calculated classifications: 
H«V1C1O-IE2B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Pb{Cr(CO)₅}₃]²⁻

Formula Unicode styled: 
[Pb{Cr(CO)₅}₃]²⁻
Compound name(s): 
tris(pentacarbonyl-chromium)-lead(2-)
Central atom: 
Lead
Attached groups: 
Cr group (X type)
Cr group (X₂ type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Pb«V4C3O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4