VN: 2

[Se(Cl)₂]⊖

Formula Unicode styled: 
[Se(Cl)₂]⊖
Compound name(s): 
bis-[dichloro-selenium(1-)] (Se—Se)
Central atom: 
Selenium
Attached groups: 
Cl (chloro)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Se«V2C3OIE10B3Z0L0X3»⊖
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

[Cr₂(N₂)(Dmpe)₂(Cp*)₂]²⊕

Formula Unicode styled: 
[Cr₂(N₂)(Dmpe)₂(Cp*)₂]²⊕
Compound name(s): 
(μ₂-dinitrogen)-bis-[(η⁵-(1,2-bis-(dimethylphosphino)ethane)-pentamethylcyclopentadienyl)-chromium](2+)
Central atom: 
Chromium
Attached groups: 
N₂ (dinitrogen)
Dmpe (1,2-bis-(dimethylphosphino)ethane)
Cp* (η⁵-pentamethylcyclopentadienyl)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V2C6OIIE16B6Z0X1L5»2⊕
[MLXZ]𝘲 class: 
[MX1L5]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cr(Cl)(Dmpe)(Cp*)]

Formula Unicode styled: 
[Cr(Cl)(Dmpe)(Cp*)]
Compound name(s): 
chloro-(1,2-bis-(dimethylphosphino)ethane)-(η⁵-pentamethylcyclopentadienyl)-chromium
Central atom: 
Chromium
Attached groups: 
Cl (chloro)
Dmpe (1,2-bis-(dimethylphosphino)ethane)
Cp* (η⁵-pentamethylcyclopentadienyl)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Cr«V2C6OIIE16B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Mo(CO)₂(NCMe)₂(Cp)]⊕

Formula Unicode styled: 
cis–[Mo(CO)₂(NCMe)₂(Cp)]⊕
Compound name(s): 
dicarbonyl-diactonitrile-cyclopentadienyl-molybdenum(1+)
Central atom: 
Molybdenum
Attached groups: 
CO (carbonyl)
NCMe (acetonitrile)
Cp (η⁵-cyclopentadienyl)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mo«V2C7OIIE18B7Z0X1L6»⊕
[MLXZ]𝘲 class: 
[MX1L6]+
MLXZ class (ENC, equivalent neutral class): 
MX2L5

cis–[Mo(CO)₂(Tht)₂(Cp)]⊕

Formula Unicode styled: 
cis–[Mo(CO)₂(Tht)₂(Cp)]⊕
Compound name(s): 
dicarbonyl-bis(tetrahydrothiophene)-cyclopentadienyl-molybdenum(1+)
Central atom: 
Molybdenum
Attached groups: 
CO (carbonyl)
Tht (tetrahydrothiophene)
Cp (η⁵-cyclopentadienyl)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Mo«V2C7OIIE18B7Z0X1L6»⊕
[MLXZ]𝘲 class: 
[MX1L6]+
MLXZ class (ENC, equivalent neutral class): 
MX2L5

catena–1D-[Te(μ₂-C≡C)]²⊖

Formula Unicode styled: 
catena–1D-[Te(μ₂-C≡C)]²⊖
Compound name(s): 
catena-[(μ₂-ethynediide)-tellurium] (2-)
Central atom: 
Tellurium
Attached groups: 
C≡C (μ₂-acetylido)
Charge on central atom: 
-2
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 12
Summary of calculated classifications: 
Te«V2C2OOE12B4Z0X0L2»2⊖
[MLXZ]𝘲 class: 
[ML2]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[W(CO)₃(NCMe)(Cp)]⊕

Formula Unicode styled: 
[W(CO)₃(NCMe)(Cp)]⊕
Compound name(s): 
acetonitrile-tricarbonyl-(η⁵-cyclopentadienyl)-tungsten(1+)
Central atom: 
Tungsten
Attached groups: 
CO (carbonyl)
NCMe (acetonitrile)
Cp (η⁵-cyclopentadienyl)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
W«V2C7OIIE18B7Z0X1L6»⊕
[MLXZ]𝘲 class: 
[MX1L6]+
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[B(Mes)₃]⊖

Formula Unicode styled: 
[B(Mes)₃]⊖
Compound name(s): 
trimesityl-boron(1-) (radical anion)
Central atom: 
Boron
Attached groups: 
Mes (mesityl)
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: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 7
Summary of calculated classifications: 
B«V2C3OIIE7B3Z0L0X3»⊖
[MLXZ]𝘲 class: 
[MX3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L1

catena–1D-[Pb₂(μ₂-Br)₂(μ₂-I)₄]²⊖

Formula Unicode styled: 
catena–1D-[Pb₂(μ₂-Br)₂(μ₂-I)₄]²⊖
Compound name(s): 
[bis(μ₂-bromo)-tetrakis(μ₂-iodo)-di-lead](2-)
Central atom: 
Lead
Attached groups: 
Br (μ₂-bromo)
I (μ₂-iodo)
Charge on central atom: 
-2
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pb«V2C6OIIE14B6Z0X3L3»2⊖
[MLXZ]𝘲 class: 
[MX3L3]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Pb₂(μ₂-Br)₄(μ₂-I)₂]²⊖

Formula Unicode styled: 
catena–1D-[Pb₂(μ₂-Br)₄(μ₂-I)₂]²⊖
Compound name(s): 
[tetrakis(μ₂-bromo)-bis(μ₂-iodo)-di-lead](2-)
Central atom: 
Lead
Attached groups: 
Br (μ₂-bromo)
I (μ₂-iodo)
Charge on central atom: 
-2
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pb«V2C6OIIE14B6Z0X3L3»2⊖
[MLXZ]𝘲 class: 
[MX3L3]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Pb(F₂BF₂-κ²F)₂(Terpy-κ²N)₂]

Formula Unicode styled: 
[Pb(F₂BF₂-κ²F)₂(Terpy-κ²N)₂]
Central atom: 
Lead
Attached groups: 
F₂BF₂ (tetrafluoroborate-κ²F)
Terpy (terpyridine-κ²N)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Pb«V2C8OIIE18B8Z0X0L8»2⊕
[MLXZ]𝘲 class: 
[ML8]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Pb(F₂BF₂-κ²F)₂(Bpy)₂]

Formula Unicode styled: 
[Pb(F₂BF₂-κ²F)₂(Bpy)₂]
Central atom: 
Lead
Attached groups: 
F₂BF₂ (tetrafluoroborate-κ²F)
Bpy (bipyridine)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Pb«V2C8OIIE18B8Z0X0L8»2⊕
[MLXZ]𝘲 class: 
[ML8]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L6

catena–1D-[Pb(μ₂-O₂CPrⁿ)₂]

Formula Unicode styled: 
catena–1D-[Pb(μ₂-O₂CPrⁿ)₂]
Central atom: 
Lead
Attached groups: 
O₂CPrⁿ (μ₂-propionato)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 12
Summary of calculated classifications: 
Pb«V2C5OIIE12B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Pb{η⁵-C₅H₃(SiMe₃)₂}₂]

Formula Unicode styled: 
[Pb{η⁵-C₅H₃(SiMe₃)₂}₂]
Central atom: 
Lead
Attached groups: 
C₅H₃(SiMe₃)₂ (η⁵-bis(trimethylsilyl)cyclopentadienyl)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pb«V2C6OIIE14B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Pb(Br)(μ₂-Br){μ₂-SC(NH₂)₂}₂]

Formula Unicode styled: 
catena–1D-[Pb(Br)(μ₂-Br){μ₂-SC(NH₂)₂}₂]
Central atom: 
Lead
Attached groups: 
Br (bromo)
Br (μ₂-bromo)
SC(NH₂)₂ (μ₂-thiourea)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Pb«V2C7OIIE16B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

catena–1D-[Pb(Cl)(μ₂-Cl)(NH₂Me)₃]

Formula Unicode styled: 
catena–1D-[Pb(Cl)(μ₂-Cl)(NH₂Me)₃]
Central atom: 
Lead
Attached groups: 
Cl (chloro)
Cl (μ₂-chloro)
NH₂Me (methylamine)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pb«V2C6OIIE14B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Pb(Br)(μ₂-Br)(NH₂Me)₃]₂

Formula Unicode styled: 
[Pb(Br)(μ₂-Br)(NH₂Me)₃]₂
Central atom: 
Lead
Attached groups: 
Br (bromo)
Br (μ₂-bromo)
NH₂Me (methylamine)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pb«V2C6OIIE14B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Pb(μ₂-I)₂(OSEt₂-κO)₂]

Formula Unicode styled: 
catena–1D-[Pb(μ₂-I)₂(OSEt₂-κO)₂]
Central atom: 
Lead
Attached groups: 
I (μ₂-iodo)
OSEt₂ (diethylsulfoxide-κO)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pb«V2C6OIIE14B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

catena–1D-[Pb(μ₂-Br)(μ₃-Br){O=CH(NMe₂)-κO}]

Formula Unicode styled: 
catena–1D-[Pb(μ₂-Br)(μ₃-Br){O=CH(NMe₂)-κO}]
Central atom: 
Lead
Attached groups: 
Br (μ₂-bromo)
Br (μ₃-bromo)
O=CH(NMe₂) (dimethylformamido-κO)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pb«V2C6OIIE14B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Pb(OH₂)₂(Phen)₂]²⊕

Formula Unicode styled: 
[Pb(OH₂)₂(Phen)₂]²⊕
Central atom: 
Lead
Attached groups: 
OH₂ (aqua)
Phen (phenanthroline)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Pb«V2C6OIIE14B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4