O (oxo O⊖ X)

[Se(Cl)₄(O)]²⊖

Formula Unicode styled: 
[Se(Cl)₄(O)]²⊖
Compound name(s): 
oxy-tetrachloro-selenium(1-)
Central atom: 
Attached groups: 
Charge on central atom: 
-1
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: 
Se«V4C5OIVE12B5Z0L0X5»
[MLXZ]𝘲 class: 
[MX5]-
MLXZ class (ENC, equivalent neutral class): 
MX4L1

[As(Ph)(O)(OH)(S)]⊖

Formula Unicode styled: 
[As(Ph)(O)(OH)(S)]⊖
Compound name(s): 
phenyl-hydroxo-thio-oxo-arsenic(1-)
phenylthioarsenate
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: 
As«V5C4OVE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

cis–[Os(OH)₂(O)₄]³⊖

Formula Unicode styled: 
cis–[Os(OH)₂(O)₄]³⊖
Compound name(s): 
dihydroxo-tetraoxo-osmium(3-)
Central atom: 
Attached groups: 
Charge on central atom: 
1
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: 
Os«V7C6OVIIE13B6Z0L0X6»
[MLXZ]𝘲 class: 
[MX6]+
MLXZ class (ENC, equivalent neutral class): 
MX5Z1

[Xe(O)₆]⁴⊖

Formula Unicode styled: 
[Xe(O)₆]⁴⊖
Compound name(s): 
hexaoxoxenon(6-)
hexaoxoxenate
Central atom: 
Attached groups: 
Charge on central atom: 
2
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: 
Xe«V8C6OVIIIE12B6Z0L0X6»2⊕
[MLXZ]𝘲 class: 
[MX6]2+
MLXZ class (ENC, equivalent neutral class): 
MX4Z2

[Br(O)]⊖

Formula Unicode styled: 
[Br(O)]⊖
Compound name(s): 
hypobromite
Central atom: 
Attached groups: 
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: 
Br«V1C1OIE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Cl(O)]⊖

Formula Unicode styled: 
[Cl(O)]⊖
Compound name(s): 
hypochlorite
bleach
Central atom: 
Attached groups: 
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: 
Cl«V1C1OIE8B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[N(O)₄]³⊖

Formula Unicode styled: 
[N(O)₄]³⊖
Compound name(s): 
tetraoxonitrate(3-)
tetraoxonitrogen(3-)
orthonitrate
Central atom: 
Attached groups: 
Charge on central atom: 
1
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«V5C4OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Sb(O)₄]³⊖

Formula Unicode styled: 
[Sb(O)₄]³⊖
Compound name(s): 
antimonate
tetraoxoantimony(3-)
Central atom: 
Attached groups: 
Charge on central atom: 
1
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: 
Sb«V5C4OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[P(O)₄]³⊖

Formula Unicode styled: 
[P(O)₄]³⊖
Compound name(s): 
tetraoxophosphorus(3-)
orthophosphate
Central atom: 
Attached groups: 
Charge on central atom: 
1
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: 
P«V5C4OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

cis,trans–[Ru(κN-NO₂)(Py)₂(NO)(Bpy)]²⊕

Formula Unicode styled: 
cis,trans–[Ru(κN-NO₂)(Py)₂(NO)(Bpy)]²⊕
Compound name(s): 
Bipyridyl-dipyridyl-nitrito-nitro-ruthenium(2+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Co(κN-NO₂)(NH₃)₅]²⊕

Formula Unicode styled: 
[Co(κN-NO₂)(NH₃)₅]²⊕
Compound name(s): 
Pentaamminenitrocobalt(2+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Pd(κN-NO₂)(Dien-κ³N)]⊕

Formula Unicode styled: 
[Pd(κN-NO₂)(Dien-κ³N)]⊕
Compound name(s): 
Nitro-(diethylenetriamine) palladium(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ru(κN-NO₂)(NH₃)₅]⊕

Formula Unicode styled: 
[Ru(κN-NO₂)(NH₃)₅]⊕
Compound name(s): 
Pentaamminenitroruthenium(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

mer,trans–[Ru(κN-NO₂)(PMe₃)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
mer,trans–[Ru(κN-NO₂)(PMe₃)₂(Terpy-κ³N)]⊕
Compound name(s): 
bis(Trimethylphosphine)-nitro-(2,2':6',2''-terpyridine-N,N',N'')-ruthenium(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Ru(κN-NO₂)(CO)(Bpy)₂]⊕

Formula Unicode styled: 
[Ru(κN-NO₂)(CO)(Bpy)₂]⊕
Compound name(s): 
bis(2,2'-Bipyridyl)-carbonyl-nitro-ruthenium(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

fac–[Fe(κN-NO₂)(κO-ONO-κO)(NO)([9]aneN₃-κ³N)]⊕

Formula Unicode styled: 
fac–[Fe(κN-NO₂)(κO-ONO-κO)(NO)([9]aneN₃-κ³N)]⊕
Compound name(s): 
bis(Nitrito)-(nitroso)-(1,4,7-triazacyclononane)-iron(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

trans–[Co(κN-NO₂)₂(Tet-κ⁴N)]⊕

Formula Unicode styled: 
trans–[Co(κN-NO₂)₂(Tet-κ⁴N)]⊕
Compound name(s): 
Tetra-azadodecane-dinitro-cobalt(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

trans–[Co(κN-NO₂)₂(NH₃)₄]⊕

Formula Unicode styled: 
trans–[Co(κN-NO₂)₂(NH₃)₄]⊕
Compound name(s): 
dinitrotetraamminecobalt(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

cis,cis,trans–[Co(κN-NO₂)₂(En)₂]⊕

Formula Unicode styled: 
cis,cis,trans–[Co(κN-NO₂)₂(En)₂]⊕
Compound name(s): 
bis(ethylenediamine)dinitrocobalt(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

cis,cis,trans–[CoNCS-κN)(κN-NO₂)(En)₂]⊕

Formula Unicode styled: 
cis,cis,trans–[CoNCS-κN)(κN-NO₂)(En)₂]⊕
Compound name(s): 
bis(Ethylenediamine)-isothiocyanato-nitro-cobalt(1+)
Central atom: 
Charge on central atom: 
1
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«V5C3OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1