8-coordinate (geometry not specified)

[K(N₃)(OH₂)(18-crown-6-κ⁶O)]

Formula Unicode styled: 
[K(N₃)(OH₂)(18-crown-6-κ⁶O)]
Compound name(s): 
Aqua-azido-(18-crown-6)-potassium(1+)
Central atom: 
Potassium
Attached groups: 
N₃ (azido)
OH₂ (aqua)
18-crown-6 (18-crown-6-κ⁶O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
K«V1C8OIE16B8Z0X1L7»
[MLXZ]𝘲 class: 
[MX1L7]
MLXZ class (ENC, equivalent neutral class): 
MX1L7

[K(Hfa-κO)(18-crown-6-κ⁶O)]

Formula Unicode styled: 
[K(Hfa-κO)(18-crown-6-κ⁶O)]
Compound name(s): 
(18-Crown-6)-(1,1,1,5,5,5-hexafluoroacetylacetonato-O,O')-potassium
Central atom: 
Potassium
Attached groups: 
Hfa (hexafluoroacetylacetonato-κO)
18-crown-6 (18-crown-6-κ⁶O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
K«V1C7OIE14B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[K(F₂BF₂-κ²F)(18-crown-6-κ⁶O)]

Formula Unicode styled: 
[K(F₂BF₂-κ²F)(18-crown-6-κ⁶O)]
Compound name(s): 
(1,4,7,10,13,16-Hexaoxacyclooctadecane)-(tetrafluoroborate)-potassium
Central atom: 
Potassium
Attached groups: 
F₂BF₂ (tetrafluoroborate-κ²F)
18-crown-6 (18-crown-6-κ⁶O)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
K«V1C8OIE16B8Z0X0L8»⊕
[MLXZ]𝘲 class: 
[ML8]+
MLXZ class (ENC, equivalent neutral class): 
MX1L7

[K(Dme)(18-crown-6-κ⁶O)]⊕

Formula Unicode styled: 
[K(Dme)(18-crown-6-κ⁶O)]⊕
Compound name(s): 
[(18-Crown-6)-(1,2-dimethoxyethane)-potassium(1+)]
Central atom: 
Potassium
Attached groups: 
Dme (dimethoxyethane)
18-crown-6 (18-crown-6-κ⁶O)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
K«V1C8OIE16B8Z0X0L8»⊕
[MLXZ]𝘲 class: 
[ML8]+
MLXZ class (ENC, equivalent neutral class): 
MX1L7

[K(2,2,2-cryptand-κ⁶O,κ²N)]⊕

Formula Unicode styled: 
[K(2,2,2-cryptand-κ⁶O,κ²N)]⊕
Compound name(s): 
Cryptand(2.2.2)-potassium(1+)
Central atom: 
Potassium
Attached groups: 
2,2,2-cryptand (2,2,2-cryptand-κ⁶O,κ²N)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
K«V1C8OIE16B8Z0X0L8»⊕
[MLXZ]𝘲 class: 
[ML8]+
MLXZ class (ENC, equivalent neutral class): 
MX1L7

catena–3D-[Sr(μ₄-O₂CH)₂]

Formula Unicode styled: 
catena–3D-[Sr(μ₄-O₂CH)₂]
Compound name(s): 
catena-[bis(μ-formato)-strontium]
Central atom: 
Strontium
Attached groups: 
O₂CH (μ₄-formato)
Charge on central atom: 
0
Compound type: 
Catena-3D
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: 16
Summary of calculated classifications: 
Sr«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Sr(NCNCN)₂]

Formula Unicode styled: 
[Sr(NCNCN)₂]
Compound name(s): 
[bis-(di-cyanamido)-strontium]
strontium bis-(di-cyanamide)
Central atom: 
Strontium
Attached groups: 
NCNCN (dicyanamido⊖)
Charge on central atom: 
Compound type: 
Lattice
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: 0
Summary of calculated classifications: 
Sr«V2C8OII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[K(S₂CH)]

Formula Unicode styled: 
[K(S₂CH)]
Compound name(s): 
[dithioformato-potassium]
Central atom: 
Potassium
Attached groups: 
S₂CH (dithioformato-κ²S)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
K«V1C8OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[K(OH₂)₄]⊕

Formula Unicode styled: 
[K(OH₂)₄]⊕
Compound name(s): 
[tetraaqua-potassium(1+)][OH(1-)]
Central atom: 
Potassium
Attached groups: 
OH₂ (aqua)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 1
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
K«V1C8OI»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ca(SO₄-κ⁴O)]

Formula Unicode styled: 
[Ca(SO₄-κ⁴O)]
Compound name(s): 
catena-[sulfato-calcium]
Central atom: 
Calcium
Attached groups: 
SO₄ (sulphato-κ⁴O)
Charge on central atom: 
Compound type: 
Lattice
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: 0
Summary of calculated classifications: 
Ca«V2C8OII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

catena–3D-[Ca(μ₄-Ox)(OH₂)₂]

Formula Unicode styled: 
catena–3D-[Ca(μ₄-Ox)(OH₂)₂]
Compound name(s): 
catena-[diaqua-oxalato-calcium]
Central atom: 
Calcium
Attached groups: 
Ox (μ₄-oxalato)
OH₂ (aqua)
Charge on central atom: 
0
Compound type: 
Catena-3D
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: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

catena–1D-[Ca(OH₂)₂(μ₄-O₂CMe)(Acac)]

Formula Unicode styled: 
catena–1D-[Ca(OH₂)₂(μ₄-O₂CMe)(Acac)]
Compound name(s): 
catena-[(Acetato-acetylacetonato-diaqua-calcium]
Central atom: 
Calcium
Attached groups: 
OH₂ (aqua)
O₂CMe (μ₄-acetato)
Acac (acetylacetonato)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

catena–2D-[Ca{O=C(NH₂)₂}₄(μ₄-SO₄)]

Formula Unicode styled: 
catena–2D-[Ca{O=C(NH₂)₂}₄(μ₄-SO₄)]
Compound name(s): 
catena-[tetrakis(urea)-sulfato-calcium]
Central atom: 
Calcium
Attached groups: 
O=C(NH₂)₂ (urea)
SO₄ (μ₄-sulphato)
Charge on central atom: 
0
Compound type: 
Catena-2D
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: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Ca(NCS-κN)₂]

Formula Unicode styled: 
[Ca(NCS-κN)₂]
Compound name(s): 
[bis(μ-thiocyanato)-calcium]
Central atom: 
Calcium
Attached groups: 
NCS (isothiocyanato-κN)
Charge on central atom: 
Compound type: 
Lattice
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: 0
Summary of calculated classifications: 
Ca«V2C8OII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

catena–3D-[Ca(μ₂-NCS-κN,κS)₂(μ₂-OH₂)₂]

Formula Unicode styled: 
catena–3D-[Ca(μ₂-NCS-κN,κS)₂(μ₂-OH₂)₂]
Compound name(s): 
catena-(bis(μ-aqua)-bis(μ-thiocyanato)-calcium)
Central atom: 
Calcium
Attached groups: 
NCS (μ₂-thiocyanato-κN,κS)
OH₂ (μ₂-aqua)
Charge on central atom: 
0
Compound type: 
Catena-3D
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: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Ca(OH₂)₃(18-crown-6-κ⁶O)]²⊕

Formula Unicode styled: 
[Ca(OH₂)₃(18-crown-6-κ⁶O)]²⊕
Compound name(s): 
(18-Crown-6)-triaqua-calcium(2+)
Central atom: 
Calcium
Attached groups: 
OH₂ (aqua)
18-crown-6 (18-crown-6-κ⁶O)
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ca«V2C9OIIE18B9Z0X0L9»2⊕
[MLXZ]𝘲 class: 
[ML9]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L7

[Ca(OH₂)₃(15-crown-5-κ⁵O)]²⊕

Formula Unicode styled: 
[Ca(OH₂)₃(15-crown-5-κ⁵O)]²⊕
Compound name(s): 
Triaqua-(15-crown-5)-calcium(2+)
Central atom: 
Calcium
Attached groups: 
OH₂ (aqua)
15-crown-5 (15-crown-5-κ⁵O)
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: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X0L8»2⊕
[MLXZ]𝘲 class: 
[ML8]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Ca(OH₂)₂(O₂NO-κ²O)(Phen)₂]⊕

Formula Unicode styled: 
[Ca(OH₂)₂(O₂NO-κ²O)(Phen)₂]⊕
Compound name(s): 
diaqua-nitrato-bis(1,10-phenanthroline)-calcium(1+)
Central atom: 
Calcium
Attached groups: 
OH₂ (aqua)
NO₃ (nitrato-κ²O)
Phen (phenanthroline)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X1L7»⊕
[MLXZ]𝘲 class: 
[MX1L7]+
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Ca(O₂NO-κ²O)₂{(OPPh₂)₂CH₂}₂]

Formula Unicode styled: 
[Ca(O₂NO-κ²O)₂{(OPPh₂)₂CH₂}₂]
Compound name(s): 
bis((Nitrato-O,O')-(bis(diphenylphosphinoyl)methane))-calcium
Central atom: 
Calcium
Attached groups: 
NO₃ (nitrato-κ²O)
(OPPh₂)₂CH₂ (bis(diphenylphosphinoyl)methane)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Ca(NCS-κN)₂(Pentaglyme)-κ⁶O]

Formula Unicode styled: 
[Ca(NCS-κN)₂(Pentaglyme)-κ⁶O]
Compound name(s): 
(2,5,8,11,14,17-Hexaoxaoctadecane-O,O',O'',O''',O'''',O''''')-bis(isothiocyanato)-calcium
Central atom: 
Calcium
Attached groups: 
NCS (isothiocyanato-κN)
Pentaglyme (pentaethylene glycol dimethyl ether-κ⁶O)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6