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

[Co(Cl)(N=N=N)₃]²⊖

Formula Unicode styled: 
[Co(Cl)(N=N=N)₃]²⊖
Compound name(s): 
tris(azido)-chloro-cobalt(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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,trans–[Ti(NMe₂)₂(N=N=N)₂(Bpy)]

Formula Unicode styled: 
cis,trans–[Ti(NMe₂)₂(N=N=N)₂(Bpy)]
Compound name(s): 
Diazido-(bipyridyl)-bis(dimethylamine)-titanium
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Ti(NMe₂)₂(N=N=N)₂(Py)₂]

Formula Unicode styled: 
cis,cis,trans–[Ti(NMe₂)₂(N=N=N)₂(Py)₂]
Compound name(s): 
Diazido-bis(pyridyl)-bis(dimethylamine)-titanium
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Ru(N=N=N)₂(Depe)₂]

Formula Unicode styled: 
cis,cis,trans–[Ru(N=N=N)₂(Depe)₂]
Compound name(s): 
bis(1,2-bis(Diethylphosphino)ethane)-bis(azido-N)-ruthenium
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Ru(N=N=N)(N₂)(En)₂]⊕

Formula Unicode styled: 
cis,cis,trans–[Ru(N=N=N)(N₂)(En)₂]⊕
Compound name(s): 
Azido-dinitrogen-bis(ethylenediamine) ruthenium(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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Pt(N=N=N)₂(OH)₂(NH₃)₂]

Formula Unicode styled: 
cis,cis,trans–[Pt(N=N=N)₂(OH)₂(NH₃)₂]
Compound name(s): 
bis(azide)-dihydroxide-diammine-platinum
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Mo(N=N=N)₂(O)₂(Bpy)]

Formula Unicode styled: 
cis,cis,trans–[Mo(N=N=N)₂(O)₂(Bpy)]
Compound name(s): 
Diazido-(2,2'-bipyridine)-dioxo-molybdenum
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Ge(Cl)₂(N=N=N)₂(TMEDA-κ²N)]

Formula Unicode styled: 
cis,cis,trans–[Ge(Cl)₂(N=N=N)₂(TMEDA-κ²N)]
Compound name(s): 
bis(Azido)-dichloro-(1,2-bis(dimethylamino)ethane-N,N')-germanium
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Fe(N=N=N)₂(Dmpe)₂]

Formula Unicode styled: 
cis,cis,trans–[Fe(N=N=N)₂(Dmpe)₂]
Compound name(s): 
Diazido-bis(1,2-bis(dimethylphosphino)ethane-P,P')-iron
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Fe(N=N=N)₂(Depe)₂]

Formula Unicode styled: 
cis,cis,trans–[Fe(N=N=N)₂(Depe)₂]
Compound name(s): 
Diazido-bis(1,2-bis(diethylphosphino)ethane-P,P')-iron
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Co(N=N=N)₂(Dmg-H)₂]⊖

Formula Unicode styled: 
cis,cis,trans–[Co(N=N=N)₂(Dmg-H)₂]⊖
Compound name(s): 
bis(Diazido-bis(dimethylglyoximato)-cobalt(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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Co(N=N=N)(Py)(Dmg-H)₂]

Formula Unicode styled: 
cis,cis,trans–[Co(N=N=N)(Py)(Dmg-H)₂]
Compound name(s): 
Azido-bis(dimethylglyoximato)-pyridine-cobalt
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Co(Me)(N=N=N)(Tn)₂]⊕

Formula Unicode styled: 
cis,cis,trans–[Co(Me)(N=N=N)(Tn)₂]⊕
Compound name(s): 
Azido-methyl-bis(1,3-propanediamine)-cobalt(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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis,cis,trans–[Co(Me)(N=N=N)(En)₂]⊕

Formula Unicode styled: 
cis,cis,trans–[Co(Me)(N=N=N)(En)₂]⊕
Compound name(s): 
bis(Ethylenediamine)-azido-methyl-cobalt(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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis–[W(Cl)₄(N=N=N)(=NCl)]⊖

Formula Unicode styled: 
cis–[W(Cl)₄(N=N=N)(=NCl)]⊖
Compound name(s): 
azido-chloronitreno-tetrachloro-tungsten(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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis–[Te(N=N=N)₂(C₆H₄-C₆H₄)₂]

Formula Unicode styled: 
cis–[Te(N=N=N)₂(C₆H₄-C₆H₄)₂]
Compound name(s): 
Diazido-bis(2,2'-biphenyldiyl)-tellurium
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis–[Sn(N=N=N)₄(Bpy)]

Formula Unicode styled: 
cis–[Sn(N=N=N)₄(Bpy)]
Compound name(s): 
Tetra-azido-(2,2'-bipyridine)-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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis–[Si(N=N=N)₄(Phen)]

Formula Unicode styled: 
cis–[Si(N=N=N)₄(Phen)]
Compound name(s): 
tetrakis(Azido)-(1,10-phenanthroline-N,N')-silicon
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis–[Si(N=N=N)₄(Bpy-4,4')]

Formula Unicode styled: 
cis–[Si(N=N=N)₄(Bpy-4,4')]
Compound name(s): 
tetrakis(Azido)-(2,2'-bipyridine-N,N')-silicon
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

cis–[Pt(N=N=N)₂(NH₃)₂]

Formula Unicode styled: 
cis–[Pt(N=N=N)₂(NH₃)₂]
Compound name(s): 
bis(azide)-diammine-platinum
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: 
N«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3