3-coordinate: trigonal planar (p-block element, 1 lone pair)

[Pr(OH₂)(OC{O}Me-κ²O)₃(μ₂-O₂CMe)]₂²⊖

Formula Unicode styled: 
[Pr(OH₂)(OC{O}Me-κ²O)₃(μ₂-O₂CMe)]₂²⊖
Compound name(s): 
bis-[(μ₂-acetato-O,O,O')-tris(acetato-O,O')-aqua-praseodymium(1-)]
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

catena–1D-[Pr(OH₂)(OC{O}Me-κ²O)(μ₃-O₂CMe)₂]

Formula Unicode styled: 
catena–1D-[Pr(OH₂)(OC{O}Me-κ²O)(μ₃-O₂CMe)₂]
Compound name(s): 
catena-[Aqua-(μ₂-acetato-O,O')-bis(μ₂-acetato-O,O,O')-praseodymium]
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

catena–3D-[Pr(O₂CMe-κO)(OC{O}Me-κ²O)₃(μ₂-O₂CMe)]²⊖

Formula Unicode styled: 
catena–3D-[Pr(O₂CMe-κO)(OC{O}Me-κ²O)₃(μ₂-O₂CMe)]²⊖
Compound name(s): 
catena-[(μ2-Acetato)-(triacetato-O,O')-(acetato-O)-praseodymium(2-)]
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[La(OC{O}Me-κ²O)₅]²⊖

Formula Unicode styled: 
[La(OC{O}Me-κ²O)₅]²⊖
Compound name(s): 
pentakis(acetato)-lanthanum(2-)
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[La(O₂CMe-κO)₃(OC{O}Me-κ²O)₃]³⊖

Formula Unicode styled: 
[La(O₂CMe-κO)₃(OC{O}Me-κ²O)₃]³⊖
Compound name(s): 
tris(acetato-O,O')-tris(acetato-O)-lanthanum(3-)
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Ba(OC{O}Me-κ²O)₂(18-crown-6-κ⁶O)]

Formula Unicode styled: 
[Ba(OC{O}Me-κ²O)₂(18-crown-6-κ⁶O)]
Compound name(s): 
Diacetato-(18-crown-6)-barium
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sb(O₂CMe-κO)₃(OC{O}Me-κ²O)(Ph)]

Formula Unicode styled: 
[Sb(O₂CMe-κO)₃(OC{O}Me-κ²O)(Ph)]
Compound name(s): 
(Acetato-O,O')-tris(acetato-O)-phenyl-antimony
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

trans–[Sn(Ph)₂(OC{O}Me-κ²O)₂]

Formula Unicode styled: 
trans–[Sn(Ph)₂(OC{O}Me-κ²O)₂]
Compound name(s): 
bis(Acetato-O,O')-diphenyl-tin
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(Me)₂(OC{O}Me-κ²O)₂]

Formula Unicode styled: 
[Sn(Me)₂(OC{O}Me-κ²O)₂]
Compound name(s): 
bis(Acetato-O,O')-dimethyl-tin
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(Me)₂(O₂CMe-κO)(OC{O}Me-κ²O)₂]⊖

Formula Unicode styled: 
[Sn(Me)₂(O₂CMe-κO)(OC{O}Me-κ²O)₂]⊖
Compound name(s): 
bis(acetato-O,O')-(acetato-O)-dimethyl-tin(1-)
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(Cy)₂(OH₂)(OC{O}Me-κ²O)₂]

Formula Unicode styled: 
[Sn(Cy)₂(OH₂)(OC{O}Me-κ²O)₂]
Compound name(s): 
bis(Acetato)-aqua-dicyclohexyl-tin
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(OC{O}Me-κ²O)₄]

Formula Unicode styled: 
[Sn(OC{O}Me-κ²O)₄]
Compound name(s): 
Tetra-acetato-tin
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Sn(O₂CMe-κO)₃(OC{O}Me-κ²O)₂]⊖

Formula Unicode styled: 
[Sn(O₂CMe-κO)₃(OC{O}Me-κ²O)₂]⊖
Compound name(s): 
penta-(acetato-O,O')-tin(1-)
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

fac–[Sn(OBuᵗ)₃(OC{O}Me-κ²O)(Py)]

Formula Unicode styled: 
fac–[Sn(OBuᵗ)₃(OC{O}Me-κ²O)(Py)]
Compound name(s): 
(Acetato-O,O')-tris(t-butoxy)-pyridyl-tin
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[In(Et)₂(OC{O}Me-κ²O)]

Formula Unicode styled: 
[In(Et)₂(OC{O}Me-κ²O)]
Compound name(s): 
[Acetato(diethyl)-indium]
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[In(OC{O}Me-κ²O)₃(Phen)]

Formula Unicode styled: 
[In(OC{O}Me-κ²O)₃(Phen)]
Compound name(s): 
tris(Acetato-O,O')-(1,10-phenanthroline-N,N')-indium
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[In(OC{O}Me-κ²O)₃(Bpy)]

Formula Unicode styled: 
[In(OC{O}Me-κ²O)₃(Bpy)]
Compound name(s): 
tris(Acetato-O,O')-(2,2'-bipyridyl-N,N')-indium
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

cis–[In(OC{O}Me-κ²O)(Oep)]

Formula Unicode styled: 
cis–[In(OC{O}Me-κ²O)(Oep)]
Compound name(s): 
Acetato-(2,3,7,8,12,13,17,18-octaethylporphyrinato)-indium
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Cd(OC{O}Me-κ²O)(Bpy)₂]⊕

Formula Unicode styled: 
[Cd(OC{O}Me-κ²O)(Bpy)₂]⊕
Compound name(s): 
(Acetato-O,O')-bis(2,2'-bipyridine-N,N')-cadmium(1+)
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

cis–[Cd(OC{O}Me-κ²O)(Trien-κ⁴N)]⊕

Formula Unicode styled: 
cis–[Cd(OC{O}Me-κ²O)(Trien-κ⁴N)]⊕
Compound name(s): 
(Acetato-O,O')-(triethylenetetramine)-cadmium(1+)
Central atom: 
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: 
O«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2