CrO₃ (trioxo-chromium)

[O(CrO₃)₂]²⊖

Formula Unicode styled: 
[O(CrO₃)₂]²⊖
Compound name(s): 
bis-(trioxo-dichromium)-oxygen(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: 
O«V2C2O-IIE8B2L0X0Z2»2⊖
[MLXZ]𝘲 class: 
[MZ2]2-
MLXZ class (ENC, equivalent neutral class): 
MX2

[O(CrO₃)]²⊖

Formula Unicode styled: 
[O(CrO₃)]²⊖
Compound name(s): 
tetraoxochromium(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: 
O«V2C1O-IIE8B2L0X0Z1»2⊖
[MLXZ]𝘲 class: 
[MZ1]2-
MLXZ class (ENC, equivalent neutral class): 
MX2

[Br(CrO₃)]⊖

Formula Unicode styled: 
[Br(CrO₃)]⊖
Compound name(s): 
bromo-trioxo-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: 
Br«V1C1O-IE8B1L0X0Z1»
[MLXZ]𝘲 class: 
[MZ1]-
MLXZ class (ENC, equivalent neutral class): 
MX1

[Br(CrO₃)]⊖

Formula Unicode styled: 
[Br(CrO₃)]⊖
Compound name(s): 
bromo-trioxo-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: 
Br«V1C1O-IE8B1L0X0Z1»
[MLXZ]𝘲 class: 
[MZ1]-
MLXZ class (ENC, equivalent neutral class): 
MX1

[Cl(CrO₃)]⊖

Formula Unicode styled: 
[Cl(CrO₃)]⊖
Compound name(s): 
chloro-trioxo-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: 
Cl«V1C1O-IE8B1L0X0Z1»
[MLXZ]𝘲 class: 
[MZ1]-
MLXZ class (ENC, equivalent neutral class): 
MX1

[F(CrO₃)]⊖

Formula Unicode styled: 
[F(CrO₃)]⊖
Compound name(s): 
trioxofluorochromium(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: 
F«V1C1O-IE8B1L0X0Z1»
[MLXZ]𝘲 class: 
[MZ1]-
MLXZ class (ENC, equivalent neutral class): 
MX1