7-coordinate: trigonal prism, square-face monocapped (TPRS-7)

[Tm(Tp-κ³N)(Tpp)]

Formula Unicode styled: 
[Tm(Tp-κ³N)(Tpp)]
Compound name(s): 
(Hydrogen tris(pyrazolyl)borato)-(5,10,15,20-tetraphenylporphyrinato)-thulium
Central atom: 
Thulium
Attached groups: 
Tp (hydrotris(pyrazolyl)borato-κ³N)
Tpp (tetraphenylporphyrin)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Tm«V3C7OIIIE26B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Tm₂(O)₂(S)]

Formula Unicode styled: 
[Tm₂(O)₂(S)]
Compound name(s): 
dioxo-sulfido-thulium
thulium dioxide sulfide
Central atom: 
Thulium
Attached groups: 
O (oxo X₂)
S (thio)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Tm«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Sc(μ₂-OH)(OH₂)₅]₂⁴⊕

Formula Unicode styled: 
[Sc(μ₂-OH)(OH₂)₅]₂⁴⊕
Compound name(s): 
bis-[(μ₂-hydroxo)-bis(penta-aqua-scandium(2+)]
Central atom: 
Scandium
Attached groups: 
OH (μ₂-hydroxy)
OH₂ (aqua)
Charge on central atom: 
2
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Sc«V3C7OIIIE14B7Z0X1L6»2⊕
[MLXZ]𝘲 class: 
[MX1L6]2+
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Lu(OH₂){(OPPh₂)₂CH₂}₃]³⊕

Formula Unicode styled: 
[Lu(OH₂){(OPPh₂)₂CH₂}₃]³⊕
Compound name(s): 
Aqua-tris(bis(diphenylphosphinoyl)methane)-lutetium(3+)
Central atom: 
Lutetium
Attached groups: 
OH₂ (aqua)
(OPPh₂)₂CH₂ (bis(diphenylphosphinoyl)methane)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Lu«V3C7OIIIE14B7Z0X0L7»3⊕
[MLXZ]𝘲 class: 
[ML7]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Lu(NC₅H₄Me){OC(Buᵗ)CHC(Buᵗ)O}₃]

Formula Unicode styled: 
[Lu(NC₅H₄Me){OC(Buᵗ)CHC(Buᵗ)O}₃]
Compound name(s): 
3-Methylpyridine-tris(2,2,6,6-tetramethyl-3,5-heptanedionato)-lutetium
Central atom: 
Lutetium
Attached groups: 
NC₅H₄Me (4-methylpyridine)
OC(Buᵗ)CHC(Buᵗ)O (tetramethylheptane-3,5-dionato)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Lu«V3C7OIIIE14B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Ho₂(S)₃]

Formula Unicode styled: 
[Ho₂(S)₃]
Compound name(s): 
diholmium trisulphide|holmium(III) sulphide|diholmium trisulfide|holmium sulfide|holmium sulphide|holmium(III) sulfide
Central atom: 
Holmium
Attached groups: 
S (thio)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Ho«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ho₂(O)₂(Se)]

Formula Unicode styled: 
[Ho₂(O)₂(Se)]
Compound name(s): 
dioxido-selenido-diholmium|Diholmium dioxide selenide
Central atom: 
Holmium
Attached groups: 
O (oxo X₂)
Se (selenido)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Ho«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ho₂(O)₂(S)]

Formula Unicode styled: 
[Ho₂(O)₂(S)]
Compound name(s): 
dioxido-sulfido-diholmium
diholmium dioxide sulfide
Central atom: 
Holmium
Attached groups: 
O (oxo X₂)
S (thio)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Ho«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ho(SO₃CF₃-κO)₃(Thf)(Tpm*-κ³N)]

Formula Unicode styled: 
[Ho(SO₃CF₃-κO)₃(Thf)(Tpm*-κ³N)]
Compound name(s): 
(tris(3,5-Dimethylpyrazolyl)methane)-(tetrahydrofuran)-tris(trifluoromethanesulfonato)-holmium
Central atom: 
Holmium
Attached groups: 
OSO₂CF₃ (trifluoromethanesulfonato-κO)
Thf (tetrahydrofuran)
Tpm* (tris(3,5-dimethylpyrazolyl)methane-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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
Ho«V3C7OIIIE24B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Ho{O=C(NH₂)₂}₇]³⊕

Formula Unicode styled: 
[Ho{O=C(NH₂)₂}₇]³⊕
Compound name(s): 
heptakis(urea)-holmium(3+)
Central atom: 
Holmium
Attached groups: 
O=C(NH₂)₂ (urea)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
Ho«V3C7OIIIE24B7Z0X0L7»3⊕
[MLXZ]𝘲 class: 
[ML7]3+
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Ho(Cl)(Dme)(Tpp)]

Formula Unicode styled: 
[Ho(Cl)(Dme)(Tpp)]
Compound name(s): 
Chloro-(1,2-dimethoxyethane)-(5,10,15,20-tetraphenylporphyrinato)-holmium
Central atom: 
Holmium
Attached groups: 
Cl (chloro)
Dme (dimethoxyethane)
Tpp (tetraphenylporphyrin)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
Ho«V3C7OIIIE24B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Er₂(S)₃]

Formula Unicode styled: 
[Er₂(S)₃]
Compound name(s): 
trisulphido-dierbium
erbium sesquisulfide
dierbium trisulfide
Central atom: 
Erbium
Attached groups: 
S (thio)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Er«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Er(Tp-κ³N)(Tpp)]

Formula Unicode styled: 
[Er(Tp-κ³N)(Tpp)]
Compound name(s): 
(meso-5,10,15,20-Tetraphenylporphyrinato)-(hydrogen tris(pyrazolyl)borato)-erbium
Central atom: 
Erbium
Attached groups: 
Tp (hydrotris(pyrazolyl)borato-κ³N)
Tpp (tetraphenylporphyrin)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 25
Summary of calculated classifications: 
Er«V3C7OIIIE25B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Er(SC₆F₅)₃(Dme)₂]

Formula Unicode styled: 
[Er(SC₆F₅)₃(Dme)₂]
Compound name(s): 
tris(Pentafluorophenylthiolato-S)-bis(dimethoxyethane-O,O')-erbium
Central atom: 
Erbium
Attached groups: 
SC₆F₅ (pentafluorothiophenyl)
Dme (dimethoxyethane)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 25
Summary of calculated classifications: 
Er«V3C7OIIIE25B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Er(OH₂){OC(Buᵗ)CHC(Buᵗ)O}₃]

Formula Unicode styled: 
[Er(OH₂){OC(Buᵗ)CHC(Buᵗ)O}₃]
Compound name(s): 
Aqua-tris(2,2,6,6-tetramethylheptane-3,5-dionato)-erbium
Central atom: 
Erbium
Attached groups: 
OH₂ (aqua)
OC(Buᵗ)CHC(Buᵗ)O (tetramethylheptane-3,5-dionato)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 25
Summary of calculated classifications: 
Er«V3C7OIIIE25B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

catena–1D-[Lu(μ₂-O₂CMe)₂(μ₃-O₂CMe)]

Formula Unicode styled: 
catena–1D-[Lu(μ₂-O₂CMe)₂(μ₃-O₂CMe)]
Compound name(s): 
catena-[(μ₂-Acetato-O,O,O')-bis(μ₂-acetato-O,O')-lutetium]
Central atom: 
Lutetium
Attached groups: 
O₂CMe (μ₂-acetato)
O₂CMe (μ₃-acetato)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Lu«V3C7OIIIE14B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

catena–2D-[Ho(μ₂-Cl)₃(NCPh)]

Formula Unicode styled: 
catena–2D-[Ho(μ₂-Cl)₃(NCPh)]
Compound name(s): 
catena-[(tris(μ₂-Chloro)-(benzonitrile)-holmium]
Central atom: 
Holmium
Attached groups: 
Cl (μ₂-chloro)
NCPh (benzonitrile)
Charge on central atom: 
0
Compound type: 
Catena-2D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
Ho«V3C7OIIIE24B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Gd₂(O)₂(Se)]

Formula Unicode styled: 
[Gd₂(O)₂(Se)]
Compound name(s): 
dioxo-selenido-igadolinium|Digadolinium dioxide selenide
Central atom: 
Gadolinium
Attached groups: 
O (oxo X₂)
Se (selenido)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Gd«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Gd₂(O)₂(S)]

Formula Unicode styled: 
[Gd₂(O)₂(S)]
Compound name(s): 
dioxo-sulfido-igadolinium|Digadolinium dioxide sulfide
Central atom: 
Gadolinium
Attached groups: 
O (oxo X₂)
S (thio)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Gd«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Eu₂(O)₂(S)]

Formula Unicode styled: 
[Eu₂(O)₂(S)]
Compound name(s): 
Dioxo-thio-europium|Dieuropium dioxide sulfide
Central atom: 
Europium
Attached groups: 
O (oxo X₂)
S (thio)
Charge on central atom: 
Compound type: 
Lattice
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 3
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 0
Summary of calculated classifications: 
Eu«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class):