K group (Z type)

[K(SiPh₃)(Thf-κO)([14]aneN₄-Me₄-κ⁴N)]

Formula Unicode styled: 
[K(SiPh₃)(Thf-κO)([14]aneN₄-Me₄-κ⁴N)]
Compound name(s): 
(tetrahydrofuran)-(1,4,7,10-tetramethyl-1,4,7,10-tetraazacyclododecane)-(triphenylsilyl)-potassium
Central atom: 
Oxygen
Attached groups: 
(CH₂)₄ (tetramethylene-κ²C)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[K(SiH₃)(Thf-κO)(18-crown-6-κ⁶O)]

Formula Unicode styled: 
[K(SiH₃)(Thf-κO)(18-crown-6-κ⁶O)]
Compound name(s): 
(18-crown-6)-silyl-(tetrahydrofuran)-potassium
Central atom: 
Oxygen
Attached groups: 
(CH₂)₄ (tetramethylene-κ²C)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[K(GeH₃)(Thf-κO)(18-crown-6-κ⁶O)]

Formula Unicode styled: 
[K(GeH₃)(Thf-κO)(18-crown-6-κ⁶O)]
Compound name(s): 
Germanyl-(tetrahydrofuran-O)-(1,4,7,10,13,16-hexaoxoacyclohexadecane)-potassium
Central atom: 
Oxygen
Attached groups: 
(CH₂)₄ (tetramethylene-κ²C)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (-II)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
O«V4C3O-IIE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1

[K(SiPh₃)(Thf)([14]aneN₄-Me₄-κ⁴N)]

Formula Unicode styled: 
[K(SiPh₃)(Thf)([14]aneN₄-Me₄-κ⁴N)]
Compound name(s): 
(tetrahydrofuran)-(1,4,7,10-tetramethyl-1,4,7,10-tetraazacyclododecane)-(triphenylsilyl)-potassium
Central atom: 
Nitrogen
Attached groups: 
Me (methyl)
K group (Z type)
CR₃ (alkyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[K{Ge(SiMe₃)₃}(TMEDA-κ²N)₂]

Formula Unicode styled: 
[K{Ge(SiMe₃)₃}(TMEDA-κ²N)₂]
Compound name(s): 
bis(N,N,N',N'-Tetramethylethylenediamine)-(tris(trimethylsilyl)germyl)-potassium
Central atom: 
Nitrogen
Attached groups: 
CR₃ (alkyl)
Me (methyl)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[K(SnMe₃)(TMEDA-κ²N)₂]

Formula Unicode styled: 
[K(SnMe₃)(TMEDA-κ²N)₂]
Compound name(s): 
bis(N,N,N',N'-tetramethylethane-1,2-diamine)-(trimethylstannyl)-potassium
Central atom: 
Nitrogen
Attached groups: 
CR₃ (alkyl)
Me (methyl)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

catena–1D-[K{C(SiMe₃)₃}(TMEDA-κ²N)]

Formula Unicode styled: 
catena–1D-[K{C(SiMe₃)₃}(TMEDA-κ²N)]
Compound name(s): 
catena-[(Trimethylsilyl-methyl)-tetramethylethylenediamine-potassium]
Central atom: 
Nitrogen
Attached groups: 
CR₃ (alkyl)
Me (methyl)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[K(NCMe)₂(dibenzo-18-crown-6-κ⁶O)]⊕

Formula Unicode styled: 
[K(NCMe)₂(dibenzo-18-crown-6-κ⁶O)]⊕
Compound name(s): 
bis(Acetonitrile-N)-(dibenzo-18-crown-6)-potassium(1+)
Central atom: 
Nitrogen
Attached groups: 
≡CMe (ethylidyne)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C2O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[K(Phen)₃]₂²⊕

Formula Unicode styled: 
[K(Phen)₃]₂²⊕
Compound name(s): 
bis-[tris(1,10-Phenanthroline-N,N') potassium(1+)]
Central atom: 
Nitrogen
Attached groups: 
(CH)₅ (pentamethanylylidene)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

catena–2D-[K(μ₄-SO₃CF₃)(Phen)]

Formula Unicode styled: 
catena–2D-[K(μ₄-SO₃CF₃)(Phen)]
Compound name(s): 
catena-[(μ₃-Trifluoromethanesulfonato)-(1,10-phenanthroline-N,N')-potassium]
Central atom: 
Nitrogen
Attached groups: 
(CH)₅ (pentamethanylylidene)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Catena-2D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

catena–1D-[K(μ₂-NPh₂)(Phen)]

Formula Unicode styled: 
catena–1D-[K(μ₂-NPh₂)(Phen)]
Compound name(s): 
catena-[(μ₂-bis(diphenylazanido))-(1,10-phenanthroline)-potassium]
Central atom: 
Nitrogen
Attached groups: 
(CH)₅ (pentamethanylylidene)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[K(Py)₂(18-crown-6-κ⁶O)]⊕

Formula Unicode styled: 
[K(Py)₂(18-crown-6-κ⁶O)]⊕
Compound name(s): 
Dipyridyl-(18-crown-6)-potassium(1+)
Central atom: 
Nitrogen
Attached groups: 
(CH)₅ (pentamethanylylidene)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

catena–1D-[K(Py)₂(μ₂-η⁵,η⁵-Cp*)]

Formula Unicode styled: 
catena–1D-[K(Py)₂(μ₂-η⁵,η⁵-Cp*)]
Compound name(s): 
catena-[(μ₂-η⁵,η⁵-Pentamethyl-cyclopentadienyl)-di-pyridine-potassium]
Central atom: 
Nitrogen
Attached groups: 
(CH)₅ (pentamethanylylidene)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 3
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C3O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

[K(NH₂Me)₂(18-crown-6-κ⁶O)]⊕

Formula Unicode styled: 
[K(NH₂Me)₂(18-crown-6-κ⁶O)]⊕
Compound name(s): 
(18-Crown-6)-bis(methylamine)-potassium(1+)
Central atom: 
Nitrogen
Attached groups: 
H (hydrido)
Me (methyl)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (-III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
N«V5C4O-IIIE8B4L0X3Z1»
[MLXZ]𝘲 class: 
[MX3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX3Z1

catena–1D-[K{μ₂-SC(NH₂)₂}₄]⊕

Formula Unicode styled: 
catena–1D-[K{μ₂-SC(NH₂)₂}₄]⊕
Compound name(s): 
catena-[tetrakis(μ-thiourea)-potassium(1+)]
Central atom: 
Sulfur
Attached groups: 
C(NR₂)₂ (diaminocarbon X₂ type)
K group (Z type)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 8
Summary of calculated classifications: 
S«V4C2OOE8B3L0X2Z1»
[MLXZ]𝘲 class: 
[MX2Z1]
MLXZ class (ENC, equivalent neutral class): 
MX2Z1