EN: 0

[Pm₂(O)₃]

Formula Unicode styled: 
[Pm₂(O)₃]
Compound name(s): 
dipromethium-trioxide
Central atom: 
Attached groups: 
Charge on central atom: 
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: 
Pm«V3C6OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Eu(OC{=O}H-κO)(SO₄-κO)(OH₂)]

Formula Unicode styled: 
[Eu(OC{=O}H-κO)(SO₄-κO)(OH₂)]
Compound name(s): 
Aqua-formato-sulfato-europium
Europium formate sulfate aqua
Central atom: 
Attached groups: 
Charge on central atom: 
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-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ce(O₂)]

Formula Unicode styled: 
[Ce(O₂)]
Compound name(s): 
dioxo-cerium
cerium dioxide
ceric oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V4C4O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Cm(O)]

Formula Unicode styled: 
[Cm(O)]
Compound name(s): 
curium monoxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Am(O)]

Formula Unicode styled: 
[Am(O)]
Compound name(s): 
americium oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Pu(O)]

Formula Unicode styled: 
[Pu(O)]
Compound name(s): 
oxido-plutonium
plutonium mono-oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Np(O)]

Formula Unicode styled: 
[Np(O)]
Compound name(s): 
oxido-neptunium
neptunium monooxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[U(O)]

Formula Unicode styled: 
[U(O)]
Compound name(s): 
oxido-uranium
uranium oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Pa(O)]

Formula Unicode styled: 
[Pa(O)]
Compound name(s): 
oxo-protactnium
protactinium monoxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ta(O)]

Formula Unicode styled: 
[Ta(O)]
Compound name(s): 
oxo-tantalum
tantalum oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Yb(O)]

Formula Unicode styled: 
[Yb(O)]
Compound name(s): 
oxido-ytterbium
ytterbium mono-oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Eu(O)]

Formula Unicode styled: 
[Eu(O)]
Compound name(s): 
Oxido-europium
europium monooxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ba(O)]

Formula Unicode styled: 
[Ba(O)]
Compound name(s): 
oxo-barium
barium monooxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Cd(O)]

Formula Unicode styled: 
[Cd(O)]
Compound name(s): 
oxo-cadmium
cadmium oxide
Monteponite
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Nb(O)]

Formula Unicode styled: 
[Nb(O)]
Compound name(s): 
oxo-niobium
niobium monoxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Sr(O)]

Formula Unicode styled: 
[Sr(O)]
Compound name(s): 
oxo-strontium
strontium oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ni(O)]

Formula Unicode styled: 
[Ni(O)]
Compound name(s): 
oxo-nickel
nickel oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Co(O)]

Formula Unicode styled: 
[Co(O)]
Compound name(s): 
oxo-cobalt
cobalt oxide
cobaltous oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Fe(O)]

Formula Unicode styled: 
[Fe(O)]
Compound name(s): 
oxo-iron
iron oxide
Wuestite
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Mn(O)]

Formula Unicode styled: 
[Mn(O)]
Compound name(s): 
monooxo-manganese
manganese oxide
Central atom: 
Attached groups: 
Charge on central atom: 
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«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class):