4-coordinate: tetrahedral (p-block element, 0 lone pairs)

[Bi(Ph)₂(Re(CO)₄)]

Formula Unicode styled: 
[Bi(Ph)₂(Re(CO)₄)]
Compound name(s): 
tris-[diphenyl-(tetracacarbonyl-rhenium)bismuth]
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: 
Bi«V5C3OIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Bi{Cr(CO)₅}₄]³⊖

Formula Unicode styled: 
[Bi{Cr(CO)₅}₄]³⊖
Compound name(s): 
tetrakis-{(pentacarbonyl)-chromium}-bismuth-(3-)
Central atom: 
Charge on central atom: 
-3
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: 
Bi«V5C4O-IIIE8B4L0X0Z4»3⊖
[MLXZ]𝘲 class: 
[MZ4]3-
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Bi(Cl){Cr(CO)₅}₃]²⊖

Formula Unicode styled: 
[Bi(Cl){Cr(CO)₅}₃]²⊖
Compound name(s): 
chloro-{tri(pentacarbonyl)-chromium}-bismuth-(1-)
Central atom: 
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: 
Bi«V5C4O-IE8B4L0X1Z3»2⊖
[MLXZ]𝘲 class: 
[MX1Z3]2-
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Bi(Et)₂(GaBu₃)]₂

Formula Unicode styled: 
[Bi(Et)₂(GaBu₃)]₂
Compound name(s): 
bis-[diethyl-(tri-t-butyl-gallium)-bismuth] (Bi—Bi)
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: 
Bi«V5C4OIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Bi(Ph)₂{Mo(CO)₅}₂]⊖

Formula Unicode styled: 
[Bi(Ph)₂{Mo(CO)₅}₂]⊖
Compound name(s): 
diphenyl-{bis-pentacarbonyl-molybdenum}-bismuth(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: 
Bi«V5C4OIE8B4L0X2Z2»
[MLXZ]𝘲 class: 
[MX2Z2]-
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Bi(Ph)₂{W(CO)₅}₂]⊖

Formula Unicode styled: 
[Bi(Ph)₂{W(CO)₅}₂]⊖
Compound name(s): 
diphenyl-{bis-pentacarbonyl-tungsten}-bismuth(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: 
Bi«V5C4OIE8B4L0X2Z2»
[MLXZ]𝘲 class: 
[MX2Z2]-
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Bi(CH=CMe₂)(Ph)₃]⊕

Formula Unicode styled: 
[Bi(CH=CMe₂)(Ph)₃]⊕
Compound name(s): 
(2-methyl-1-propenyl)-(triphenyl)-bismuth(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: 
Bi«V5C4OVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]+
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Bi(Prⁱ)₃(GaBu₃)]

Formula Unicode styled: 
[Bi(Prⁱ)₃(GaBu₃)]
Compound name(s): 
tri-isopropyl-(tri-t-butyl-gallium)-bismuth
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: 
Bi«V5C4OIIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[Pb(Ph)₂(Tol-o)]

Formula Unicode styled: 
[Pb(Ph)₂(Tol-o)]
Compound name(s): 
bis-[p-tolyl-diphenyl-lead] (Pb—Pb)
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: 
Pb«V4C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pb(CH₂SiMe₃)₃]₂

Formula Unicode styled: 
[Pb(CH₂SiMe₃)₃]₂
Compound name(s): 
bis-[tris-(trimethylsilylmethyl)-lead] (Pb—Pb)
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: 
Pb«V4C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pb(C₆H₄Ph)₃]₂

Formula Unicode styled: 
[Pb(C₆H₄Ph)₃]₂
Compound name(s): 
tris-[tris(biphenyl)-lead] (Pb—Pb)
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: 
Pb«V4C4OIIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pb(C₆H₂Et₃-2,4,6)₂]₃

Formula Unicode styled: 
[Pb(C₆H₂Et₃-2,4,6)₂]₃
Compound name(s): 
tris-[bis(2,4,6-triethylphenyl)-lead] (2Pb—Pb)
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: 
Pb«V4C3OIIE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pb{Cr(CO)₅}₂(μ₂-OPrⁿ)]₂²⊖

Formula Unicode styled: 
[Pb{Cr(CO)₅}₂(μ₂-OPrⁿ)]₂²⊖
Compound name(s): 
bis-[(μ₂-propoxo)-bis(pentacarbonyl-chromium)-lead](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: 
Pb«V4C4OOE8B4X1L1Z2»
[MLXZ]𝘲 class: 
[MX1L1Z2]-
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pb(PEt₃)₂{Cr(CO)₅}₂]

Formula Unicode styled: 
[Pb(PEt₃)₂{Cr(CO)₅}₂]
Compound name(s): 
bis(triethylphosphino)-bis(pentacarbonyl-chromium)-lead
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: 
Pb«V4C4OOE8B4X0L2Z2»
[MLXZ]𝘲 class: 
[ML2Z2]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pb{Cr(CO)₅}₃(PPh₃)]²⊖

Formula Unicode styled: 
[Pb{Cr(CO)₅}₃(PPh₃)]²⊖
Compound name(s): 
(trimethylphosphine)-tris(pentacarbonyl-chromium)-lead(2-)
Central atom: 
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: 
Pb«V4C4O-IIE8B4X0L1Z3»2⊖
[MLXZ]𝘲 class: 
[ML1Z3]2-
MLXZ class (ENC, equivalent neutral class): 
MX4

[Pb{Fe₂(CO)₈}₂]

Formula Unicode styled: 
[Pb{Fe₂(CO)₈}₂]
Compound name(s): 
bis-(octacarbonyl-di-iron)-lead
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: 
Pb«V4C4O-IVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Tl(CH₂SiMe₃)₃{P(SiMe₃)₃}]

Formula Unicode styled: 
[Tl(CH₂SiMe₃)₃{P(SiMe₃)₃}]
Compound name(s): 
tris(trimethylsilylmethyl)-(trimethylsilylphosphine)-thallium
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: 
Tl«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Tl(OCH₂Buᵗ)]₄

Formula Unicode styled: 
[Tl(OCH₂Buᵗ)]₄
Compound name(s): 
tetrakis-[(μ₃-neopentoxo)-thallium]
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: 
Tl«V1C3OIE8B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2

[Tl(Me)₂{Sb(SiMe₃)₂}]₃

Formula Unicode styled: 
[Tl(Me)₂{Sb(SiMe₃)₂}]₃
Compound name(s): 
tris-[dimethyl-(μ₂-bis(trimethylsilyl)stibido)-thallium]
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: 
Tl«V3C4OIIIE8B4Z0X3L1»
[MLXZ]𝘲 class: 
[MX3L1]
MLXZ class (ENC, equivalent neutral class): 
MX3L1

catena–1D-[Tl(OC₆F₅)]

Formula Unicode styled: 
catena–1D-[Tl(OC₆F₅)]
Compound name(s): 
catena-[(μ₃-pentafluorophenoxo)-thallium]
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: 
Tl«V1C3OIE8B3Z0X1L2»
[MLXZ]𝘲 class: 
[MX1L2]
MLXZ class (ENC, equivalent neutral class): 
MX1L2