5-coordinate: trigonal bipyramid (TBPY-5)

[Ni(I)₃(AsMe₃)₂]

Formula Unicode styled: 
[Ni(I)₃(AsMe₃)₂]
Compound name(s): 
bis(Trimethylarsino)-tri-iodo-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«V3C5OIIIE17B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

[Ni(I)₂(CO)(PMe₃)₂]

Formula Unicode styled: 
[Ni(I)₂(CO)(PMe₃)₂]
Compound name(s): 
Di-iodo-bis-(trimethylphosphine)-carbonyl-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«V2C5OIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Ni(I)(C≡CPh)(PMe₃)₃]

Formula Unicode styled: 
[Ni(I)(C≡CPh)(PMe₃)₃]
Compound name(s): 
Iodo-(phenylethynyl)-tris(trimethylphosphine)-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«V2C5OIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Ni(CN)₅]³⊖

Formula Unicode styled: 
[Ni(CN)₅]³⊖
Compound name(s): 
pentacyanonickel(3-)
Central atom: 
Attached groups: 
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: 
Ni«V2C5OIIE18B5Z0L0X5»3⊖
[MLXZ]𝘲 class: 
[MX5]3-
MLXZ class (ENC, equivalent neutral class): 
MX2L3

equatorial–[Ni(I)₂{P(OMe)₃}₃]

Formula Unicode styled: 
equatorial–[Ni(I)₂{P(OMe)₃}₃]
Compound name(s): 
Di-iodo-tris(trimethylphosphite) 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«V2C5OIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

axial–[Ni(Me)(PMe₃)₄]⊕

Formula Unicode styled: 
axial–[Ni(Me)(PMe₃)₄]⊕
Compound name(s): 
Methyl-tetrakis(trimethylphosphine)-nickel(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: 
Ni«V2C5OIIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

axial–[Ni(SiF₃)₂(PMe₃)₃]

Formula Unicode styled: 
axial–[Ni(SiF₃)₂(PMe₃)₃]
Compound name(s): 
bis(Trifluorosilyl)-tris(trimethylphosphine)-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«V2C5OIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

axial–[Ni(N₃)(PMe₃)₄]⊕

Formula Unicode styled: 
axial–[Ni(N₃)(PMe₃)₄]⊕
Compound name(s): 
Azido-tetrakis(trimethylphosphine)-nickel(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: 
Ni«V2C5OIIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

axial–[Ni(CN)₂(PMe₂Ph)₃]

Formula Unicode styled: 
axial–[Ni(CN)₂(PMe₂Ph)₃]
Compound name(s): 
Dicyano-tris(phenyldimethylphosphine)-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«V2C5OIIE18B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Pt(H)(Depe)₂]⊕

Formula Unicode styled: 
[Pt(H)(Depe)₂]⊕
Compound name(s): 
Hydrido-bis(1,2-bis(diethylphosphino)ethane-P,P')-platinum(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: 
Pt«V2C5OIIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Pt(Cl)(Me)(AsMe₃)(CF₃C≡CCF₃)]

Formula Unicode styled: 
[Pt(Cl)(Me)(AsMe₃)(CF₃C≡CCF₃)]
Compound name(s): 
Chloro-methyl-bis(trimethylarsine)-hexafluorobut-2-yne-platinum
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: 
Pt«V2C4OIIE16B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Pt(SnCl₃)₅]³⊖

Formula Unicode styled: 
[Pt(SnCl₃)₅]³⊖
Compound name(s): 
pentakis(trichloro-stannyl)-platinum(3-)
Central atom: 
Attached groups: 
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: 
Pt«V2C5OIIE18B5Z0L0X5»3⊖
[MLXZ]𝘲 class: 
[MX5]3-
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Pt(PPh₃)₂([9]aneS₃-κ³S)]²⊕

Formula Unicode styled: 
[Pt(PPh₃)₂([9]aneS₃-κ³S)]²⊕
Compound name(s): 
bis(triphenylphosphine)-(1,4,7-trithiacyclononane)-platinum(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: 
Pt«V2C5OIIE18B5Z0X0L5»2⊕
[MLXZ]𝘲 class: 
[ML5]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Pt(GeCl₃)₅]³⊖

Formula Unicode styled: 
[Pt(GeCl₃)₅]³⊖
Compound name(s): 
pentakis(trichlorogermanyl)-platinum(3-)
Central atom: 
Attached groups: 
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: 
Pt«V2C5OIIE18B5Z0L0X5»3⊖
[MLXZ]𝘲 class: 
[MX5]3-
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Bi(Ph)₅(Py)]

Formula Unicode styled: 
[Bi(Ph)₅(Py)]
Compound name(s): 
pyridinepentaphenyl bismuth
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: 
Bi«V5C6OVE12B6Z0X5L1»
[MLXZ]𝘲 class: 
[MX5L1]
MLXZ class (ENC, equivalent neutral class): 
MX5L1

[Bi(I)₅]²⊖

Formula Unicode styled: 
[Bi(I)₅]²⊖
Compound name(s): 
pentaiodo-bismuth(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: 
Bi«V3C5OIIIE12B5Z0L0X5»2⊖
[MLXZ]𝘲 class: 
[MX5]2-
MLXZ class (ENC, equivalent neutral class): 
MX3L2

trans–[Ir(I)(CO)₂(PPh₃)₂]

Formula Unicode styled: 
trans–[Ir(I)(CO)₂(PPh₃)₂]
Compound name(s): 
Dicarbonyl-iodo-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: 
Ir«V1C5OIE18B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

trans–[Ir(I)(C₆H₄-C₆H₄)(PPh₃)₂]

Formula Unicode styled: 
trans–[Ir(I)(C₆H₄-C₆H₄)(PPh₃)₂]
Compound name(s): 
Iodo-(biphenyl-2,2'-diyl)-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: 
Ir«V3C5OIIIE16B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

trans–[Ir(H)(PPh₃)₃(NO)]⊕

Formula Unicode styled: 
trans–[Ir(H)(PPh₃)₃(NO)]⊕
Compound name(s): 
Hydrido-nitrosyl-tris(triphenylphosphine) iridium(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: 
Ir«V5C5OIE18B7X2L4Z1»
[MLXZ]𝘲 class: 
[MX2L4Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L2

trans–[Ir(Cl)(O₂)(CO)(PPh₃)₂]

Formula Unicode styled: 
trans–[Ir(Cl)(O₂)(CO)(PPh₃)₂]
Compound name(s): 
Carbonyl-chloro-peroxo-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: 
Ir«V3C5OIIIE18B6Z0X3L3»
[MLXZ]𝘲 class: 
[MX3L3]
MLXZ class (ENC, equivalent neutral class): 
MX3L3