CN: 2

[Sn(Buᵗ){C₆H₃(C₆H₂Prⁱ₃)₂}]

Formula Unicode styled: 
[Sn(Buᵗ){C₆H₃(C₆H₂Prⁱ₃)₂}]
Compound name(s): 
t-butyl-(2,6-bis(2,4,6-triisopropylphenyl)phenyl)-tin
Central atom: 
Tin
Attached groups: 
Buᵗ (t-butyl)
C₆H₃(C₆H₂Prⁱ₃)₂ (2,6-di-(2,4,6-triisopropylphenyl)-phenyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 6
Summary of calculated classifications: 
Sn«V2C2OIIE6B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Hg(C₆H₂Buᵗ₃)₂]

Formula Unicode styled: 
[Hg(C₆H₂Buᵗ₃)₂]
Compound name(s): 
bis(2,4,6-tri-t-butylphenyl)-mercury
Central atom: 
Mercury
Attached groups: 
C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIIE4B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

catena–1D-[Hg₂{S(CH₂)₄S-κS}]²⊕

Formula Unicode styled: 
catena–1D-[Hg₂{S(CH₂)₄S-κS}]²⊕
Compound name(s): 
catena-[(μ₂-1,3-dithiane)-mercury (Hg—Hg)]
Central atom: 
Mercury
Attached groups: 
S(CH₂)₄S (dithiane-κS)
Charge on central atom: 
2
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIE4B2Z0X1L1»2⊕
[MLXZ]𝘲 class: 
[MX1L1]2+
MLXZ class (ENC, equivalent neutral class): 
MX2

cis–[Fe(HgBr)₂(CO)₄]

Formula Unicode styled: 
cis–[Fe(HgBr)₂(CO)₄]
Compound name(s): 
Tetracarbonyl-bis(bromo-mercury)-iron
Central atom: 
Mercury
Attached groups: 
Br (bromo)
Fe group (X type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIIE4B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Hg(Br)(CH₂COMe)]

Formula Unicode styled: 
[Hg(Br)(CH₂COMe)]
Compound name(s): 
bromo-(2-acetylmethyl)-mercury
Central atom: 
Mercury
Attached groups: 
Br (bromo)
CH₂COMe (acetylmethyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIIE4B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[C{Hg(CN)₄}]

Formula Unicode styled: 
[C{Hg(CN)₄}]
Compound name(s): 
tetra(cyanomercuri)methane
Central atom: 
Carbon
Attached groups: 
Hg group (X type)
N (nitrido; ≡N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V4C2OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[C(HgCN)₄]

Formula Unicode styled: 
[C(HgCN)₄]
Compound name(s): 
tetra(cyanomercurio)methane
Central atom: 
Mercury
Attached groups: 
CN (cyano-κC)
CR₃ (alkyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIIE4B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Co(CO)₂(HgCl)(Cp)]⊕

Formula Unicode styled: 
[Co(CO)₂(HgCl)(Cp)]⊕
Compound name(s): 
chloro-(dicarbonyl-π-cyclopentadienyl cobalt)-mercury(1+)
Central atom: 
Mercury
Attached groups: 
Cl (chloro)
Co group (L type)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIIE4B2Z0X1L1»⊕
[MLXZ]𝘲 class: 
[MX1L1]+
MLXZ class (ENC, equivalent neutral class): 
MX2

[Hg(NC₅H₄CN)]₂²⊕

Formula Unicode styled: 
[Hg(NC₅H₄CN)]₂²⊕
Compound name(s): 
bis-[4-cyanopyridine-mercury(1+)] (Hg—Hg)
Central atom: 
Mercury
Attached groups: 
NC₅H₄CN (4-cyanopyridine)
Charge on central atom: 
1
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIE4B2Z0X1L1»⊕
[MLXZ]𝘲 class: 
[MX1L1]+
MLXZ class (ENC, equivalent neutral class): 
MX2

[Hg(Cl)(CO₂Me)]

Formula Unicode styled: 
[Hg(Cl)(CO₂Me)]
Compound name(s): 
chloro-(methoxycarbonyl)-mercury
Central atom: 
Mercury
Attached groups: 
Cl (chloro)
CO₂Me (methoxycarbonyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIIE4B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Hg(PMe₃)₂]²⊕

Formula Unicode styled: 
[Hg(PMe₃)₂]²⊕
Compound name(s): 
bis(trimethylphosphine)-mercury(2+)
Central atom: 
Mercury
Attached groups: 
PMe₃ (trimethylphosphane)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 4
Summary of calculated classifications: 
Hg«V2C2OIIE4B2Z0X0L2»2⊕
[MLXZ]𝘲 class: 
[ML2]2+
MLXZ class (ENC, equivalent neutral class): 
MX2

[O(F)₂]

Formula Unicode styled: 
[O(F)₂]
Compound name(s): 
oxygen difluoride
difluoro-oxygen
Central atom: 
Oxygen
Attached groups: 
F (fluoro)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V2C2OIIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[H(Yb group)]₂

Formula Unicode styled: 
[H(Yb group)]₂
Compound name(s): 
bis(μ₂-hydrido)-(μ₂-η⁵-1-((phenylphosphido)dimethylsilyl)-tetramethylc yclopentadienyl)-(η⁵-1-((phenylphosphido)dimethylsilyl)-tetramethylcyclopentpadienyl)-tris(tetrahydrofuran)-di-ytterbium
Central atom: 
Hydrogen
Attached groups: 
Yb group (X type)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (-I)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 2
Summary of calculated classifications: 
H«V1C2O-IE2B1Z0L0X1»
[MLXZ]𝘲 class: 
[MX1]
MLXZ class (ENC, equivalent neutral class): 
MX1

[Cl(SnCl₂)₂]⊖

Formula Unicode styled: 
[Cl(SnCl₂)₂]⊖
Compound name(s): 
pentachloro-di-tin(1-)
Central atom: 
Chlorine
Attached groups: 
SnCl₂ (dichlorotin 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: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
Cl«V3C2O-IE8B2L0X0Z2»⊖
[MLXZ]𝘲 class: 
[MZ2]-
MLXZ class (ENC, equivalent neutral class): 
MX1Z1

[C{C(NMe)CH=CH(NMe)}₂]

Formula Unicode styled: 
[C{C(NMe)CH=CH(NMe)}₂]
Compound name(s): 
2,2'-Methanediylidene-bis(1,3-dimethyl-2,3-dihydro-1H-benzimidazole)
Central atom: 
Carbon
Attached groups: 
C(NMe)CH=CH(NMe) (1,3-di-methylimidazol-2-ylidene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
C«V0C2OOE8B2Z0X0L2»
[MLXZ]𝘲 class: 
[ML2]
MLXZ class (ENC, equivalent neutral class): 
ML2

trans–[Xe(F)(FXeF)]⊕

Formula Unicode styled: 
trans–[Xe(F)(FXeF)]⊕
Compound name(s): 
trifluoro-dixenon(1+)
dixenontrifluoride(1+)
Central atom: 
Xenon
Attached groups: 
F (fluoro)
FXeF (difluoroxenon)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Xe«V2C2OIIE10B2Z0X1L1»⊕
[MLXZ]𝘲 class: 
[MX1L1]+
MLXZ class (ENC, equivalent neutral class): 
MX2

[P(C₆H₂Buᵗ₃){AsCH(SiMe₃)₂}]

Formula Unicode styled: 
[P(C₆H₂Buᵗ₃){AsCH(SiMe₃)₂}]
Compound name(s): 
(P-2,4,6-tri-t-butylphenyl)-(As-bis(trimethylsilyl)-methyl)-phospha-arsene
Central atom: 
Phosphorus
Attached groups: 
C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)
As group (X₂ type)
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: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[As{CH(SiMe₃)₂}(PC₆H₂Buᵗ₃)]

Formula Unicode styled: 
[As{CH(SiMe₃)₂}(PC₆H₂Buᵗ₃)]
Compound name(s): 
(P-2,4,6-tri-t-butylphenyl)-(As-bis(trimethylsilyl)-methyl)-phospha-arsene
Central atom: 
Arsenic
Attached groups: 
CH(SiMe₃)₂ (bistrimethylsilylmethyl)
P group (X₂ type)
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: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
As«V3C2OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(C₆H₂Buᵗ₃){=C(SiMe₃)₂}]

Formula Unicode styled: 
[P(C₆H₂Buᵗ₃){=C(SiMe₃)₂}]
Compound name(s): 
bis(Trimethylsilyl)methylene-(2,4,6-tri-t-butylphenyl)-phosphine
Central atom: 
Phosphorus
Attached groups: 
C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)
=C(SiMe₃)₂ (bistrimethylsilylmethylidene)
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: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C2OIIIE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3

[P(C₆H₂Buᵗ₃){Ir(CO)(Cp*)}]

Formula Unicode styled: 
[P(C₆H₂Buᵗ₃){Ir(CO)(Cp*)}]
Compound name(s): 
carbonyl-(η⁵-pentamethylcyclopentadienyl)-{(2,4,6-tri-t-butylphenyl)phosphinidene}-iridium
Central atom: 
Phosphorus
Attached groups: 
C₆H₂Buᵗ₃ (2,4,6-tri-t-butylphenyl)
Ir group (X₂ type)
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: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
P«V3C2O-IE8B3Z0L0X3»
[MLXZ]𝘲 class: 
[MX3]
MLXZ class (ENC, equivalent neutral class): 
MX3