VN: 2

[Cr(H)(CO)₂(PCy₃)(Cp)]

Formula Unicode styled: 
[Cr(H)(CO)₂(PCy₃)(Cp)]
Compound name(s): 
hydrido-dicarbonyl-(tricyclohexylphosphine)-(η⁵-cyclopentadienyl)-chromium
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: 
Cr«V2C7OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Zr(CO)₆]²⊖

Formula Unicode styled: 
[Zr(CO)₆]²⊖
Compound name(s): 
hexacarbonyl-zirconium(2-)
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: 
Zr«V2C6O-IIE18B8Z0X0L6»2⊖
[MLXZ]𝘲 class: 
[ML6]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Hf(CO)₆]²⊖

Formula Unicode styled: 
[Hf(CO)₆]²⊖
Compound name(s): 
hexacarbonyl-hafnium(2-)
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: 
Hf«V2C6O-IIE18B8Z0X0L6»2⊖
[MLXZ]𝘲 class: 
[ML6]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Ta(η³-C₈H₈)₃]⊖

Formula Unicode styled: 
[Ta(η³-C₈H₈)₃]⊖
Compound name(s): 
tris(η³-cycloocta-1,3,5-trienyl)-tantalum(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: 
Ta«V2C6OIIE15B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

trans–[Fe(SnPh₃)₂(CNXy)₄]

Formula Unicode styled: 
trans–[Fe(SnPh₃)₂(CNXy)₄]
Compound name(s): 
bis(triphenylstannyl)-tetrakis(xylylisocyanido)-iron
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: 
Fe«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Fe(CNXy)₄]²⊖

Formula Unicode styled: 
[Fe(CNXy)₄]²⊖
Compound name(s): 
tetrakis(xylylisocyanido)-iron(2-)
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: 
Fe«V2C4O-IIE18B6Z0X0L4»2⊖
[MLXZ]𝘲 class: 
[ML4]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

trans–[Fe(SnPh₃)₂(CNBuᵗ)₄]

Formula Unicode styled: 
trans–[Fe(SnPh₃)₂(CNBuᵗ)₄]
Compound name(s): 
bis(triphenylstannyl)-tetrakis(t-butylisocyanido)-iron
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: 
Fe«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

network–[O₂(Li)₂]

Formula Unicode styled: 
network–[O₂(Li)₂]
Compound name(s): 
dilithium peroxide
peroxo-dilithium
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«V2C7O-IE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

network–[Be(μ₄–O)]

Formula Unicode styled: 
network–[Be(μ₄–O)]
Compound name(s): 
beryllium oxide (zincblende type)
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: 
Be«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Mg(μ₂-NH₂)₂]

Formula Unicode styled: 
catena–3D-[Mg(μ₂-NH₂)₂]
Compound name(s): 
magnesium diamide
catena-3D-diamino-magnesium
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: 
Mg«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

catena–3D-[Be(μ₂-NH₂)₂]

Formula Unicode styled: 
catena–3D-[Be(μ₂-NH₂)₂]
Compound name(s): 
beryllium amide
catena-3D-diamino-beryllium
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: 
Be«V2C4OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Zn(H){N(C₆H₃Prⁱ₂)C(Me)CHC(Me)N(C₆H₃Prⁱ₂)-κ²N}]

Formula Unicode styled: 
[Zn(H){N(C₆H₃Prⁱ₂)C(Me)CHC(Me)N(C₆H₃Prⁱ₂)-κ²N}]
Compound name(s): 
hydrido-(N,N'-bis(2,6-di-isopropylphenyl)-2,4-pentanediiminato-N,N')-zinc
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: 
Zn«V2C3OIIE6B3Z0X2L1»
[MLXZ]𝘲 class: 
[MX2L1]
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Zn(μ₂-H){C₆H₃(C₆H₃Prⁱ₂)₂}]

Formula Unicode styled: 
[Zn(μ₂-H){C₆H₃(C₆H₃Prⁱ₂)₂}]
Compound name(s): 
bis-[(μ₂-hydrido)-{2,6-bis(2,6-di-isopropylphenyl)phenyl}-zinc]
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: 
Zn«V2C3OIIE4B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Zn(μ₃-H)(μ₃-OBuᵗ)]₄

Formula Unicode styled: 
[Zn(μ₃-H)(μ₃-OBuᵗ)]₄
Compound name(s): 
tetrakis-[(μ₃-t-butoxo)-μ₃-hydrido-zinc]
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: 
Zn«V2C6OIIE8B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

trans–[Fe(Br)₂(CNXy)₄]

Formula Unicode styled: 
trans–[Fe(Br)₂(CNXy)₄]
Compound name(s): 
dibromo-tetrakis(xylylisocyanide)-iron
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: 
Fe«V2C6OIIE18B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

trans–[Co(Br)₂(CNXy)₄]

Formula Unicode styled: 
trans–[Co(Br)₂(CNXy)₄]
Compound name(s): 
dibromo-tetrakis(xylylisocyanide)-cobalt
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: 
Co«V2C6OIIE19B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Ni(Br)₂(CNXy)₂]

Formula Unicode styled: 
[Ni(Br)₂(CNXy)₂]
Compound name(s): 
dibromo-di(xylylisocyanide)-nickel
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: 
Ni«V2C4OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Se(P{CH(SiMe₃)₂}₂]

Formula Unicode styled: 
[Se(P{CH(SiMe₃)₂}₂]
Compound name(s): 
bis{bis(trimethylsilyl)methyl)phosphanyl}-selenium
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: 
Se«V2C2O-IIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(COMe)(C₆H₄NMe₂)]

Formula Unicode styled: 
[Se(COMe)(C₆H₄NMe₂)]
Compound name(s): 
dimethylaminophenyl-acyl-selenium
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: 
Se«V2C2OIIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2

[Se(COMe)(Mes)]

Formula Unicode styled: 
[Se(COMe)(Mes)]
Compound name(s): 
mesityl-acyl-selenium
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: 
Se«V2C2OIIE8B2Z0L0X2»
[MLXZ]𝘲 class: 
[MX2]
MLXZ class (ENC, equivalent neutral class): 
MX2