EN: 21

[Cu(Hfa)₃]⊖

Formula Unicode styled: 
[Cu(Hfa)₃]⊖
Compound name(s): 
tris(Hexafluoroacetylacetonato) copper(1-)
Central atom: 
Copper
Attached groups: 
Hfa (hexafluoroacetylacetonato)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Cu«V2C6OIIE21B6Z0X3L3»⊖
[MLXZ]𝘲 class: 
[MX3L3]-
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cu(N₂C₃H₄)₆]²⊕

Formula Unicode styled: 
[Cu(N₂C₃H₄)₆]²⊕
Compound name(s): 
hexakis(Imidazole) copper(2+)
Central atom: 
Copper
Attached groups: 
N₂C₃H₄ (Imidazole)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Cu«V2C6OIIE21B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis,cis,trans–[Cu(FBF₃)₂(Py)₂(En)]

Formula Unicode styled: 
cis,cis,trans–[Cu(FBF₃)₂(Py)₂(En)]
Compound name(s): 
1,2-Diaminoethane-bis(tetrafluoroborato-F)-dipyridyl-copper
Central atom: 
Copper
Attached groups: 
FBF₃ (tetrafluoroborate)
Py (pyridine)
En (ethylenediamine)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Cu«V2C6OIIE21B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis,cis,trans–[Cu(FBF₃)₂{S(Me)CH₂CH₂SMe}₂]

Formula Unicode styled: 
cis,cis,trans–[Cu(FBF₃)₂{S(Me)CH₂CH₂SMe}₂]
Compound name(s): 
bis(2,5-Dithiahexane)-bis(tetrafluoroborato-F)-copper
Central atom: 
Copper
Attached groups: 
FBF₃ (tetrafluoroborate)
S(Me)CH₂CH₂SMe (2,5-dithiahexane-κ²S)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Cu«V2C6OIIE21B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cu(OHCH₂CH₂OH)₃]²⊕

Formula Unicode styled: 
[Cu(OHCH₂CH₂OH)₃]²⊕
Compound name(s): 
tris(1,2-Ethanediol)-copper(2+)
Central atom: 
Copper
Attached groups: 
OHCH₂CH₂OH (ethanediol-κ²O)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Cu«V2C6OIIE21B6Z0X0L6»2⊕
[MLXZ]𝘲 class: 
[ML6]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Cu(Hfa)₂(Py)₂]

Formula Unicode styled: 
[Cu(Hfa)₂(Py)₂]
Compound name(s): 
bis(Hexafluoroacetylacetonato)-bis(pyridine)-copper
Central atom: 
Copper
Attached groups: 
Hfa (hexafluoroacetylacetonato)
Py (pyridine)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Cu«V2C6OIIE21B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

cis–[Cu(Cl)₂(OHCH₂CH₂OH)₂]

Formula Unicode styled: 
cis–[Cu(Cl)₂(OHCH₂CH₂OH)₂]
Compound name(s): 
Dichloro(1,2-ethanediol) copper
Central atom: 
Copper
Attached groups: 
Cl (chloro)
OHCH₂CH₂OH (ethanediol-κ²O)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Cu«V2C6OIIE21B6Z0X2L4»
[MLXZ]𝘲 class: 
[MX2L4]
MLXZ class (ENC, equivalent neutral class): 
MX2L4

[Yb(Cl){CH(SiMe₃)₂}₃]⊖

Formula Unicode styled: 
[Yb(Cl){CH(SiMe₃)₂}₃]⊖
Compound name(s): 
chloro-tris(bis(trimethylsilyl)methyl) ytterbium(1-)
Central atom: 
Ytterbium
Attached groups: 
Cl (chloro)
CH(SiMe₃)₂ (bistrimethylsilylmethyl)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 4
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Yb«V3C4OIIIE21B4Z0L0X4»⊖
[MLXZ]𝘲 class: 
[MX4]-
MLXZ class (ENC, equivalent neutral class): 
MX3L1

[Pr{η⁵-C₅H₄(SiMe₃)}₃]⊖

Formula Unicode styled: 
[Pr{η⁵-C₅H₄(SiMe₃)}₃]⊖
Compound name(s): 
tris(eta⁵-(trimethylsilyl)cyclopentadienyl)-praseodymium(1-)
Central atom: 
Praseodymium
Attached groups: 
C₅H₄(SiMe₃) (η⁵-(trimethylsilyl)cyclopentadienyl)
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Pr«V2C9OIIE21B9Z0X3L6»⊖
[MLXZ]𝘲 class: 
[MX3L6]-
MLXZ class (ENC, equivalent neutral class): 
MX2L7

[Pr(η⁵-C₅HMe₄)₃]⊖

Formula Unicode styled: 
[Pr(η⁵-C₅HMe₄)₃]⊖
Compound name(s): 
tris(1,2,3,4-tetramethylcyclopentadienyl)-praseodymium(1-)
Central atom: 
Praseodymium
Attached groups: 
C₅HMe₄ (η⁵-tetramethylcyclopentadienyl)
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: 9
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Pr«V2C9OIIE21B9Z0X3L6»⊖
[MLXZ]𝘲 class: 
[MX3L6]-
MLXZ class (ENC, equivalent neutral class): 
MX2L7

[Tm{N(SiPrⁱ₃)₂}₂]

Formula Unicode styled: 
[Tm{N(SiPrⁱ₃)₂}₂]
Compound name(s): 
bis(bis(triisopropylsilyl)amide)-thulium
Central atom: 
Thulium
Attached groups: 
N(SiPrⁱ₃)₂ (bis(tri-isopropylsilyl)amino: planar)
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: 2
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Tm«V2C2OIIE21B4Z0X2L2»
[MLXZ]𝘲 class: 
[MX2L2]
MLXZ class (ENC, equivalent neutral class): 
MX2L2

[Ce(Cl)(OH₂)(Teg-κ⁴O)₂]²⊕

Formula Unicode styled: 
[Ce(Cl)(OH₂)(Teg-κ⁴O)₂]²⊕
Compound name(s): 
Aqua-chloro-bis(triethylene glycol)-cerium(2+)
Central atom: 
Cerium
Attached groups: 
Cl (chloro)
OH₂ (aqua)
Teg (triethylene glycol-κ⁴O. triglycol-κ⁴O)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C10OIIIE21B10Z0X1L9»2⊕
[MLXZ]𝘲 class: 
[MX1L9]2+
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Ce(η⁸-Cot)₂]⊖

Formula Unicode styled: 
[Ce(η⁸-Cot)₂]⊖
Compound name(s): 
bis(cyclo-octatetraenyl) cerium(1-)
Central atom: 
Cerium
Attached groups: 
Cot (η⁸-cyclooctatetraene)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C8OIIIE21B10Z0X4L6»⊖
[MLXZ]𝘲 class: 
[MX4L6]-
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Ce(Thf)₄(O₂NO-κ²O)₃]

Formula Unicode styled: 
[Ce(Thf)₄(O₂NO-κ²O)₃]
Compound name(s): 
tris(nitrato-O,O')-tetrakis(tetrahydrofuran)-cerium
Central atom: 
Cerium
Attached groups: 
Thf (tetrahydrofuran)
NO₃ (nitrato-κ²O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C10OIIIE21B10Z0X3L7»
[MLXZ]𝘲 class: 
[MX3L7]
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Ce(SO₃CF₃-κO)₂(Phen)₄]⊕

Formula Unicode styled: 
[Ce(SO₃CF₃-κO)₂(Phen)₄]⊕
Compound name(s): 
tetrakis(1,10-phenanthroline)-bis(trifluoromethanesulfonato)-cerium(1+)
Central atom: 
Cerium
Attached groups: 
OSO₂CF₃ (trifluoromethanesulfonato-κO)
Phen (phenanthroline)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C10OIIIE21B10Z0X2L8»⊕
[MLXZ]𝘲 class: 
[MX2L8]+
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Ce(OPPh₃)₂(O₂NO-κ²O)₃(Phen)]

Formula Unicode styled: 
[Ce(OPPh₃)₂(O₂NO-κ²O)₃(Phen)]
Compound name(s): 
tris(Nitrato)-(1,10-phenanthroline)-bis(triphenylphosphine oxide)-cerium
Central atom: 
Cerium
Attached groups: 
OPPh₃ (triphenylphosphane oxide)
NO₃ (nitrato-κ²O)
Phen (phenanthroline)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C10OIIIE21B10Z0X3L7»
[MLXZ]𝘲 class: 
[MX3L7]
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Ce(OHMe)(O₂NO-κ²O)₃(Terpy-κ³N)]

Formula Unicode styled: 
[Ce(OHMe)(O₂NO-κ²O)₃(Terpy-κ³N)]
Compound name(s): 
bis(methanol-kappaO)tris(nitrato-kappa₂O,O')(2,2':6',2''-terpyridine-kappa³N)cerium
Central atom: 
Cerium
Attached groups: 
OHMe (methanol)
NO₃ (nitrato-κ²O)
Terpy (terpyridine-κ³N)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C10OIIIE21B10Z0X3L7»
[MLXZ]𝘲 class: 
[MX3L7]
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Ce(OH₂)₆(O₂NO-κ²O)₂]⊕

Formula Unicode styled: 
[Ce(OH₂)₆(O₂NO-κ²O)₂]⊕
Compound name(s): 
hexaaqua-dinitrato-cerium(1+)
Central atom: 
Cerium
Attached groups: 
OH₂ (aqua)
NO₃ (nitrato-κ²O)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C10OIIIE21B10Z0X2L8»⊕
[MLXZ]𝘲 class: 
[MX2L8]+
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Ce(OH₂)₄(18-crown-6-κ⁶O)]³⊕

Formula Unicode styled: 
[Ce(OH₂)₄(18-crown-6-κ⁶O)]³⊕
Compound name(s): 
Tetra-aqua-(18-crown-6)-cerium(3+)
Central atom: 
Cerium
Attached groups: 
OH₂ (aqua)
18-crown-6 (18-crown-6-κ⁶O)
Charge on central atom: 
3
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C10OIIIE21B10Z0X0L10»3⊕
[MLXZ]𝘲 class: 
[ML10]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L7

[Ce(OH₂)₂(O₂NO-κ²O)₂(Phen)₂]⊕

Formula Unicode styled: 
[Ce(OH₂)₂(O₂NO-κ²O)₂(Phen)₂]⊕
Compound name(s): 
Diaqua-bis(nitrato-O,O')-bis(1,10-phenanthroline)-cerium(1+)
Central atom: 
Cerium
Attached groups: 
OH₂ (aqua)
NO₃ (nitrato-κ²O)
Phen (phenanthroline)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 10
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Ce«V3C10OIIIE21B10Z0X2L8»⊕
[MLXZ]𝘲 class: 
[MX2L8]+
MLXZ class (ENC, equivalent neutral class): 
MX3L7