6-coordinate: octahedron (OC-6)

trans,trans,trans–[Co(OC{O}H-κO)₂(OH₂)₂(Py)₂]

Formula Unicode styled: 
trans,trans,trans–[Co(OC{O}H-κO)₂(OH₂)₂(Py)₂]
Compound name(s): 
Diaqua-bis(formato-O)-bis(pyridine-N)-cobalt
Central atom: 
Oxygen
Attached groups: 
CHO (formyl)
Co group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

fac–[Cr(OC{O}H-κO)₃(O=CH(NH₂)}₃]

Formula Unicode styled: 
fac–[Cr(OC{O}H-κO)₃(O=CH(NH₂)}₃]
Compound name(s): 
tris(Formamido)-tris(formato)-chromium
Central atom: 
Oxygen
Attached groups: 
CHO (formyl)
Cr group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Cm(O)]

Formula Unicode styled: 
[Cm(O)]
Compound name(s): 
curium monoxide
Central atom: 
Oxygen
Attached groups: 
Cm group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Am group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Pu group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Np group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
U group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Pa group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Ta group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Yb group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Eu group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Ba group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Cd group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Nb group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Sr group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Ni group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Co group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Fe group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
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: 
Oxygen
Attached groups: 
Mn group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
O«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ca(O)]

Formula Unicode styled: 
[Ca(O)]
Compound name(s): 
oxo-calcium
calcium oxide
lime
Central atom: 
Oxygen
Attached groups: 
Ca group (X₂ type)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
O«V6C6O-II»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class):