3-coordinate: trigonal planar (p-block element, 0 lone pairs)

[N(Ph)(O)(=NTol)]

Formula Unicode styled: 
[N(Ph)(O)(=NTol)]
Compound name(s): 
Methyl-azoxybenzene
Central atom: 
Nitrogen
Attached groups: 
Ph (phenyl)
O (oxo O⊖ X)
=NTol (tolylimino)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OIE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(Me)(O)₂]

Formula Unicode styled: 
[N(Me)(O)₂]
Compound name(s): 
Nitromethane
Central atom: 
Nitrogen
Attached groups: 
Me (methyl)
(O)₂ (dioxo O₂ Z₂L Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OIIIE8B4X1L1Z2»
[MLXZ]𝘲 class: 
[MX1L1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(Me)₂(κN-NO₂)]

Formula Unicode styled: 
[N(Me)₂(κN-NO₂)]
Compound name(s): 
N,N-Dimethylnitramine
Central atom: 
Nitrogen
Attached groups: 
Me (methyl)
NO₂ (nitro-κN)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V3C3O-IIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[N(Me)₂(NO)]

Formula Unicode styled: 
[N(Me)₂(NO)]
Compound name(s): 
N-Nitroso-dimethylamine
Central atom: 
Nitrogen
Attached groups: 
Me (methyl)
NO (nitrosyl X)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V3C3O-IIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[N(H)₂(PPh₃)]⊕

Formula Unicode styled: 
[N(H)₂(PPh₃)]⊕
Compound name(s): 
Triphenylphosphineamide
Central atom: 
Nitrogen
Attached groups: 
H (hydrido)
PPh₃ (triphenylphosphane)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V3C3O-IE8B3Z0X2L1»⊕
[MLXZ]𝘲 class: 
[MX2L1]+
MLXZ class (ENC, equivalent neutral class): 
MX3

[N(H)({CH)₅}]⊕

Formula Unicode styled: 
[N(H)({CH)₅}]⊕
Compound name(s): 
Hydro-pyridine(1+), Hydrogen-pyridinium
Central atom: 
Nitrogen
Attached groups: 
H (hydrido)
(CH)₅ (pentamethanylylidene)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IIIE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(H)({CH)₄}]

Formula Unicode styled: 
[N(H)({CH)₄}]
Compound name(s): 
Pyrrole
Central atom: 
Nitrogen
Attached groups: 
H (hydrido)
(CH)₄ (tetramethanylylidene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V3C3O-IIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[N(F)(H)(SO₃-κS)]⊖

Formula Unicode styled: 
[N(F)(H)(SO₃-κS)]⊖
Compound name(s): 
Fluoro-hydro-(trioxosulfur)-nitrogen(1-), N-fluorosulfamate
Central atom: 
Nitrogen
Attached groups: 
F (fluoro)
H (hydrido)
SO₃ (trioxosulfur-κS Z)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V3C3O-IE8B3L0X2Z1»⊖
[MLXZ]𝘲 class: 
[MX2Z1]-
MLXZ class (ENC, equivalent neutral class): 
MX3

[N(F)₂(PMe₂)]

Formula Unicode styled: 
[N(F)₂(PMe₂)]
Compound name(s): 
Dimethylamino-difluoro-phosphane
Central atom: 
Nitrogen
Attached groups: 
F (fluoro)
PMe₂ (dimethylphosphanyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V3C3OIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[N(F)₂(O)]⊖

Formula Unicode styled: 
[N(F)₂(O)]⊖
Compound name(s): 
difluoro-oxo-nitrogen(1-), difluorooxonitrate
Central atom: 
Nitrogen
Attached groups: 
F (fluoro)
O (oxo O⊖ X)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V3C3OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[N(F)₂(O)]⊕

Formula Unicode styled: 
[N(F)₂(O)]⊕
Compound name(s): 
Difluoro-oxo-nitrogen(1+), Difluorooxonitronium
Central atom: 
Nitrogen
Attached groups: 
F (fluoro)
O (oxo X₂)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OVE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(F)({CH)₅}]⊕

Formula Unicode styled: 
[N(F)({CH)₅}]⊕
Compound name(s): 
fluoropyridine(1+), (N-Fluoropyridinium)
Central atom: 
Nitrogen
Attached groups: 
F (fluoro)
(CH)₅ (pentamethanylylidene)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(Tol-p)(O)(O)]

Formula Unicode styled: 
[N(Tol-p)(O)(O)]
Compound name(s): 
Nitrotoluene
Central atom: 
Nitrogen
Attached groups: 
Tol-p (p-tolyl)
O (oxo O⊖ X)
O (oxo X₂)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OIIIE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(Prⁱ)(O)(O)]

Formula Unicode styled: 
[N(Prⁱ)(O)(O)]
Compound name(s): 
2-Nitropropane
Central atom: 
Nitrogen
Attached groups: 
Prⁱ (isopropyl)
O (oxo O⊖ X)
O (oxo X₂)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OIIIE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(NMe₂)(O)₂]

Formula Unicode styled: 
[N(NMe₂)(O)₂]
Compound name(s): 
N,N-Dimethylnitramine
Central atom: 
Nitrogen
Attached groups: 
NMe₂ (dimethylamino)
(O)₂ (dioxo O₂ Z₂L Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OIVE8B4X1L1Z2»
[MLXZ]𝘲 class: 
[MX1L1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(NH₂)(O)₂]

Formula Unicode styled: 
[N(NH₂)(O)₂]
Compound name(s): 
Nitramide
Central atom: 
Nitrogen
Attached groups: 
NH₂ (amino)
(O)₂ (dioxo O₂ Z₂L Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OIVE8B4X1L1Z2»
[MLXZ]𝘲 class: 
[MX1L1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(Mes)(O)₂]

Formula Unicode styled: 
[N(Mes)(O)₂]
Compound name(s): 
Nitromesitylene
Central atom: 
Nitrogen
Attached groups: 
Mes (mesityl)
(O)₂ (dioxo O₂ Z₂L Ⓢ)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OIIIE8B4X1L1Z2»
[MLXZ]𝘲 class: 
[MX1L1Z2]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(O)₂]₂

Formula Unicode styled: 
[N(O)₂]₂
Compound name(s): 
Dinitrogen tetraoxide
Central atom: 
Nitrogen
Attached groups: 
(O)₂ (dioxo O₂ 2⊖ X₂L Ⓢ)
Charge on central atom: 
2
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OIVE8B4Z0X3L1»2⊕
[MLXZ]𝘲 class: 
[MX3L1]2+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(O)₃]⊖

Formula Unicode styled: 
[N(O)₃]⊖
Compound name(s): 
Trioxo-nitrogen(1-), (nitrate)
Central atom: 
Nitrogen
Attached groups: 
(O)₃ (trioxo X₃L Ⓢ)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OVE8B4Z0X3L1»2⊕
[MLXZ]𝘲 class: 
[MX3L1]2+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[N(OH)(O)(O)]

Formula Unicode styled: 
[N(OH)(O)(O)]
Compound name(s): 
Hydroxy-dioxo-nitrogen (nitric acid)
Central atom: 
Nitrogen
Attached groups: 
OH (hydroxo)
O (oxo O⊖ X)
O (oxo X₂)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3OVE8B4Z0L0X4»⊕
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1