S group (X₂ type)

[S(Br)₂(O)]

Formula Unicode styled: 
[S(Br)₂(O)]
Compound name(s): 
dibromo-oxo-sulphur, dibromo-oxo-sulfur, thionyl dibromide
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(Bz)₂(O)]

Formula Unicode styled: 
[S(Bz)₂(O)]
Compound name(s): 
Dibenzylsulfoxide
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(Me)₂(O)]

Formula Unicode styled: 
[S(Me)₂(O)]
Compound name(s): 
dimethyl-oxo-sulfur, dimethylsulfoxide
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(CF₃)(OSiMe₃)₂(O)]⊕

Formula Unicode styled: 
[S(CF₃)(OSiMe₃)₂(O)]⊕
Compound name(s): 
Bis(trimethylsilyl) trifluoromethyl-sulfur(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(Me)₂(OH)(O)]⊕

Formula Unicode styled: 
[S(Me)₂(OH)(O)]⊕
Compound name(s): 
Dimethyl-hydroxy-oxo-sulphur(1+), dimethylhydroxyoxosulfonium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(Cl)(F)₂(O)]⊕

Formula Unicode styled: 
[S(Cl)(F)₂(O)]⊕
Compound name(s): 
chloro-difluoro-oxo-sulfur(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(Me)₃(O)]⊕

Formula Unicode styled: 
[S(Me)₃(O)]⊕
Compound name(s): 
trimethyl-oxo-sulfur(1+), trimethyloxosulfonium
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(F)₃(O)]⊕

Formula Unicode styled: 
[S(F)₃(O)]⊕
Compound name(s): 
Trifluoro-oxosulfur(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(Cl)(O)₂(NH₃)]⊕

Formula Unicode styled: 
[S(Cl)(O)₂(NH₃)]⊕
Compound name(s): 
chloro-amine-dioxo-sulfur, chlorosulfonammonium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[S(Me)₂(NH₂)(O)]⊕

Formula Unicode styled: 
[S(Me)₂(NH₂)(O)]⊕
Compound name(s): 
Amino-dimethyl-oxo-sulfur(1+), dimethylsulfoximidium
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Pr(OSO₂CF₃-κO)(Tren-κ⁴N)(Trien-κ⁴N)]²⊕

Formula Unicode styled: 
[Pr(OSO₂CF₃-κO)(Tren-κ⁴N)(Trien-κ⁴N)]²⊕
Compound name(s): 
(2,2',2''-tris(2-Aminoethyl)amine-N,N',N'',N''')-(triethylenetetramine-N,N',N'',N''')-(trifluoromethanesulfonato-O)-praseodymium(2+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

trans–[Tc(OSO₂CF₃-κO)(NCMe)₄]₂²⊕

Formula Unicode styled: 
trans–[Tc(OSO₂CF₃-κO)(NCMe)₄]₂²⊕
Compound name(s): 
bis-[di(Acetonitrile)-(trifluoromethanesulfonato-O)-technetium(Tc≡Tc)(1+)]
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Dy(OSO₂CF₃-κO)₂(OH₂)₂(C₈H₁₆O₅-κ⁵O)]⊕

Formula Unicode styled: 
[Dy(OSO₂CF₃-κO)₂(OH₂)₂(C₈H₁₆O₅-κ⁵O)]⊕
Compound name(s): 
Diaqua-(tetraglyme)-bis(trifluoromethanesulfonato)-dysprosium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

trans–[Er(OSO₂CF₃-κO)₂(OPPh₃)₄]⊕

Formula Unicode styled: 
trans–[Er(OSO₂CF₃-κO)₂(OPPh₃)₄]⊕
Compound name(s): 
bis(Trifluoromethanesulfonato-O)-tetrakis(triphenylphosphine oxide)-erbium
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Gd(OSO₂CF₃-κO)₂(OHMe)₆]⊕

Formula Unicode styled: 
[Gd(OSO₂CF₃-κO)₂(OHMe)₆]⊕
Compound name(s): 
hexakis(Methanol)-bis(trifluoromethanesulfonato-O)-gadolinium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Nd(OSO₂CF₃-κO)₂(Py)(Terpy-κ³N)₂]⊕

Formula Unicode styled: 
[Nd(OSO₂CF₃-κO)₂(Py)(Terpy-κ³N)₂]⊕
Compound name(s): 
(Pyridine)-bis(2,2':6',2''-terpyridine)-bis(trifluoromethanesulfonato)-neodymium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Ru(OSO₂CF₃-κO)(NO)(OH₂)(η⁵-C₅EtMe₄)]⊕

Formula Unicode styled: 
[Ru(OSO₂CF₃-κO)(NO)(OH₂)(η⁵-C₅EtMe₄)]⊕
Compound name(s): 
Aqua-nitrosyl-(η⁵-ethyltetramethyl-cyclopentadienyl)-(trifluoromethanesulfonato)-ruthenium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

mer–[Os(Cl)(OSO₂CF₃-κO)(N)(Terpy-κ³N)]⊕

Formula Unicode styled: 
mer–[Os(Cl)(OSO₂CF₃-κO)(N)(Terpy-κ³N)]⊕
Compound name(s): 
Chloro-nitrido-(trifluoromethylsulfonyl-O) (2,2':6',2''-terpyridine-N,N',N'')-osmium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

mer,trans–[Re(Cl)(OSO₂CF₃-κO)(PPh₃)₂(Terpy-κ³N)]⊕

Formula Unicode styled: 
mer,trans–[Re(Cl)(OSO₂CF₃-κO)(PPh₃)₂(Terpy-κ³N)]⊕
Compound name(s): 
Chloro-bis(triphenylphosphine)-(terpyridine)-rhenium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Zr(OSO₂CF₃-κO)(OH₂)₂(Cp)₂]⊕

Formula Unicode styled: 
[Zr(OSO₂CF₃-κO)(OH₂)₂(Cp)₂]⊕
Compound name(s): 
Diaqua-bis(η⁵-cyclopentadienyl)-(p-tolylsulfonato)-zirconium(1+)
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: 
O«V2C1O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2