3-coordinate: trigonal planar (p-block element, 0 lone pairs)

[Np(CO₃-κ²O)₅]⁶⊖

Formula Unicode styled: 
[Np(CO₃-κ²O)₅]⁶⊖
Compound name(s): 
pentakis(carbonato-O,O')-neptunate
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: 
C«V4C3OIVE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Zn(Cl)₂{P(C₆H₅)₃}₂]

Formula Unicode styled: 
[Zn(Cl)₂{P(C₆H₅)₃}₂]
Compound name(s): 
Dichloro-bis(triphenylphosphine)-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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[Zn(Br)₃{P(C₆H₅)₃}]⊖

Formula Unicode styled: 
[Zn(Br)₃{P(C₆H₅)₃}]⊖
Compound name(s): 
triphenylphosphine-tribromo-zinc(1-)
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W{P(C₆H₅)₃}(μ₂-O₂CCF₃)₂]₂

Formula Unicode styled: 
[W{P(C₆H₅)₃}(μ₂-O₂CCF₃)₂]₂
Compound name(s): 
bis-[bis-(μ₂-Trifluoroacetato)-triphenylphosphine-tungsten(W≣W)]
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(COMe)(CO)₂{P(C₆H₅)₃}(Cp)]

Formula Unicode styled: 
[W(COMe)(CO)₂{P(C₆H₅)₃}(Cp)]
Compound name(s): 
Dicarbonyl-(η-cyclopentadienyl)-(triphenylphosphino)-acetyl-tungsten
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(Cl)₂(CO)₂{P(C₆H₅)₃}(η³-C₃H₅)]

Formula Unicode styled: 
[W(Cl)₂(CO)₂{P(C₆H₅)₃}(η³-C₃H₅)]
Compound name(s): 
η-allyl-dicarbonyl-dichloro-triphenylphosphine-tungsten
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(Cl)(μ₂-H)(μ₂-O₂CPh){P(C₆H₅)₃}]₂

Formula Unicode styled: 
[W(Cl)(μ₂-H)(μ₂-O₂CPh){P(C₆H₅)₃}]₂
Compound name(s): 
bis-[(μ₂-Benzoato)-(μ₂-hydrido)-chloro-(triphenylphosphine)-tungsten(W≡W)]
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(C≡CPh)(CO)₂{P(C₆H₅)₃}(Cp)]

Formula Unicode styled: 
[W(C≡CPh)(CO)₂{P(C₆H₅)₃}(Cp)]
Compound name(s): 
Dicarbonyl-(η-cyclopentadienyl)-triphenylphosphine-phenylethynyl-tungsten
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[W(Br)₂(CO)₂{P(C₆H₅)₃}₂]

Formula Unicode styled: 
[W(Br)₂(CO)₂{P(C₆H₅)₃}₂]
Compound name(s): 
Dibromo-dicarbonyl-bis(triphenylphosphine)-tungsten
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

[V(CO)₄{P(C₆H₅)₃}(η³-C₃H₅)]

Formula Unicode styled: 
[V(CO)₄{P(C₆H₅)₃}(η³-C₃H₅)]
Compound name(s): 
(η-Allyl)-tetracarbonyl-triphenylphosphine-vanadium
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans,trans–[Rh(Cl)(H)(N₂C₃H₄)₂{P(C₆H₅)₃}₂]⊕

Formula Unicode styled: 
trans,trans,trans–[Rh(Cl)(H)(N₂C₃H₄)₂{P(C₆H₅)₃}₂]⊕
Compound name(s): 
Chloro-hydrido-bis(imidazole)-bis(triphenylphosphine)-rhodium(1+)
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans,trans–[Re(CNBuᵗ)₂(CNMe)₂{P(C₆H₅)₃}₂]²⊕

Formula Unicode styled: 
trans,trans,trans–[Re(CNBuᵗ)₂(CNMe)₂{P(C₆H₅)₃}₂]²⊕
Compound name(s): 
bis(t-Butylisocyanide)-bis(methylisocyanide)-bis(triphenylphosphine)-rhenium(2+)
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans,trans–[Os(Br)₂(CO)(NCMe){P(C₆H₅)₃}₂]

Formula Unicode styled: 
trans,trans,trans–[Os(Br)₂(CO)(NCMe){P(C₆H₅)₃}₂]
Compound name(s): 
(Acetonitrile-dibromo-carbonyl-bis(triphenylphosphine)-osmium)
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans,trans–[Ir(H)(SnPh₃)₂(CO)₂{P(C₆H₅)₃}]

Formula Unicode styled: 
trans,trans,trans–[Ir(H)(SnPh₃)₂(CO)₂{P(C₆H₅)₃}]
Compound name(s): 
Dicarbonyl-hydrido-triphenylphosphine-di(triphenyltin)-iridium
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans,trans–[Ir(Cl)₂(H)(CO){P(C₆H₅)₃}₂]

Formula Unicode styled: 
trans,trans,trans–[Ir(Cl)₂(H)(CO){P(C₆H₅)₃}₂]
Compound name(s): 
Carbonyl-dichloro-hydrido-bis(triphenylphosphine)-iridium
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans,trans–[Ir(C≡CPh)₂(H)(CO){P(C₆H₅)₃}₂]

Formula Unicode styled: 
trans,trans,trans–[Ir(C≡CPh)₂(H)(CO){P(C₆H₅)₃}₂]
Compound name(s): 
Carbonyl-hydrido-bis(2-phenylethynyl)-bis(triphenylphosphine)-iridium
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans,trans–[Fe(H)(I)(CO)₂{P(C₆H₅)₃}₂]

Formula Unicode styled: 
trans,trans,trans–[Fe(H)(I)(CO)₂{P(C₆H₅)₃}₂]
Compound name(s): 
Dicarbonyl-hydrido-iodo-bis(triphenylphosphine)-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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans,trans–[Cr(H)(CO)₂(NO){P(C₆H₅)₃}₂]

Formula Unicode styled: 
trans,trans,trans–[Cr(H)(CO)₂(NO){P(C₆H₅)₃}₂]
Compound name(s): 
Hydrido-dicarbonyl-nitroso-bis(triphenylphosphine)-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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans–[Tc(NCS-κN)₂(NCMe){P(C₆H₅)₃}₂(N)]

Formula Unicode styled: 
trans,trans–[Tc(NCS-κN)₂(NCMe){P(C₆H₅)₃}₂(N)]
Compound name(s): 
Acetonitrile-di-isothiocyanato-nitrido-bis(triphenylphosphine)-technetium
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4

trans,trans–[Rh(NO)(O₂CC₆F₅-κO)₂{P(C₆H₅)₃}₂]

Formula Unicode styled: 
trans,trans–[Rh(NO)(O₂CC₆F₅-κO)₂{P(C₆H₅)₃}₂]
Compound name(s): 
Nitrosyl-bis(trifluoroacetato-O)-bis(triphenylphosphine)-rhodium
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: 
C«V4C3O-IE8B4Z0L0X4»
[MLXZ]𝘲 class: 
[MX4]
MLXZ class (ENC, equivalent neutral class): 
MX4