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

[Bi(Ph)₃(NO₂-κ²O)₂]

Formula Unicode styled: 
[Bi(Ph)₃(NO₂-κ²O)₂]
Compound name(s): 
(Dinitrito-O)-triphenyl-bismuth
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–[Mn(NO₂-κ²O)₂([14]aneN₄-κ⁴N)]⊕

Formula Unicode styled: 
trans–[Mn(NO₂-κ²O)₂([14]aneN₄-κ⁴N)]⊕
Compound name(s): 
(1,4,8,11-Tetra-azacyclotetradecane-N,N,',N'',N''')-trans-bis(nitrato-O)-manganese(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

trans–[Mn(NO₂-κ²O)(NO)(Pc)]⊖

Formula Unicode styled: 
trans–[Mn(NO₂-κ²O)(NO)(Pc)]⊖
Compound name(s): 
nitrosyl-(nitrito-O)-phthalocyaninato-manganese(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

[Mn(NO₂-κ²O)(Tpp)]

Formula Unicode styled: 
[Mn(NO₂-κ²O)(Tpp)]
Compound name(s): 
(Nitrito-O)-tetraphenylporphyrinato-manganese
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(NO₂-κ²O)(O₂NO-κ²O)(Phen)₂]

Formula Unicode styled: 
[Cd(NO₂-κ²O)(O₂NO-κ²O)(Phen)₂]
Compound name(s): 
bis(1,10-Phenanthroline)-(nitroso-O)-(nitrato-O,O')-cadmium
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

[Zn(NO₂-κ²O)(Pc)]⊖

Formula Unicode styled: 
[Zn(NO₂-κ²O)(Pc)]⊖
Compound name(s): 
nitrito-(phthalocyaninato)-zinc(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

trans–[Cr(NO₂-κ²O)₂(Pc)]⊖

Formula Unicode styled: 
trans–[Cr(NO₂-κ²O)₂(Pc)]⊖
Compound name(s): 
bis(nitrito-O)-(phthalocyaninato)-chromium(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

trans–[Cr(NO₂-κ²O)₂([14]aneN₄-κ⁴N)]⊕

Formula Unicode styled: 
trans–[Cr(NO₂-κ²O)₂([14]aneN₄-κ⁴N)]⊕
Compound name(s): 
(1,4,8,11-Tetraazacyclotetradecane)-dinitrito-chromium(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

[Y(NO₂-κ²O)₃(κ²O-O₂N)₃]³⊖

Formula Unicode styled: 
[Y(NO₂-κ²O)₃(κ²O-O₂N)₃]³⊖
Compound name(s): 
hexakis(nitrito)-yttrium(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

[Ce(Py)(NO₂-κ²O)₅]²⊖

Formula Unicode styled: 
[Ce(Py)(NO₂-κ²O)₅]²⊖
Compound name(s): 
pyridine-pentakis(nitrito)-cerium(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

[Cr(NO₂-κ²O)₂(Py)₃(NO)]

Formula Unicode styled: 
[Cr(NO₂-κ²O)₂(Py)₃(NO)]
Compound name(s): 
Dinitrito-nitrosyl-tris(pyridine)chromium
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

[Cr(NO₂-κ²O)(NO)₂(Cp)]

Formula Unicode styled: 
[Cr(NO₂-κ²O)(NO)₂(Cp)]
Compound name(s): 
(η-Cyclopentadienyl)-nitrito-dinitrosyl-chromium
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

[Cr(NO₂-κ²O)(NH₃)₅]²⊕

Formula Unicode styled: 
[Cr(NO₂-κ²O)(NH₃)₅]²⊕
Compound name(s): 
(Nitrito-O)-pentaamminechromium(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

cis–[Cr(NO₂-κ²O)₂([14]aneN₄-κ⁴N)]⊕

Formula Unicode styled: 
cis–[Cr(NO₂-κ²O)₂([14]aneN₄-κ⁴N)]⊕
Compound name(s): 
Dinitrito-(1,4,8,11-tetraazacyclotetradecane-κ-N)-chromium(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

[Hg(NO₂-κ²O)]₂

Formula Unicode styled: 
[Hg(NO₂-κ²O)]₂
Compound name(s): 
di(nitrito)-dimercury
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

[Re(NO₂-κ²O)(CO)₃(Bpy)]

Formula Unicode styled: 
[Re(NO₂-κ²O)(CO)₃(Bpy)]
Compound name(s): 
(2,2'-bipyridine)-tricarbonyl-nitrito-rhenium
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

[Ag(NO₂-κ²O)(SbPh₃)₃]

Formula Unicode styled: 
[Ag(NO₂-κ²O)(SbPh₃)₃]
Compound name(s): 
(Nitrito-O,O')-tris(triphenylstibine)-silver
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

[Cu(NO₂-κ²O)₂(Bpy)]

Formula Unicode styled: 
[Cu(NO₂-κ²O)₂(Bpy)]
Compound name(s): 
bis(Nitrito)-2,2'-bipyridyl-copper
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–[Zn(NO₂-κ²O)₂(Py)₂]

Formula Unicode styled: 
cis–[Zn(NO₂-κ²O)₂(Py)₂]
Compound name(s): 
Dinitrito-bis(pyridine)-zinc
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–[Np(O)₂(NO₂-κ²O)(C₆H₄NO₂-κN,κO)₂]²⊖

Formula Unicode styled: 
trans–[Np(O)₂(NO₂-κ²O)(C₆H₄NO₂-κN,κO)₂]²⊖
Compound name(s): 
Dioxo-(nitrito-O)-bis(picolinato)-neptunium
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