(O)₃ (trioxo X₃L Ⓢ)

[B(O)₃]³⊖

Formula Unicode styled: 
[B(O)₃]³⊖
Compound name(s): 
trioxo-boron(3-)
neso-borate
Central atom: 
Boron
Attached groups: 
(O)₃ (trioxo X₃L Ⓢ)
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: 
B«V3C3OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[C(O)₃]²⊖

Formula Unicode styled: 
[C(O)₃]²⊖
Compound name(s): 
carbonate(2-)
Central atom: 
Carbon
Attached groups: 
(O)₃ (trioxo X₃L Ⓢ)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
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: 
C«V4C3OIVE8B4Z0X3L1»⊕
[MLXZ]𝘲 class: 
[MX3L1]+
MLXZ class (ENC, equivalent neutral class): 
MX4

[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