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

[Mg(OH₂)(Edta-κ²N,κ⁴O)]²⊖

Formula Unicode styled: 
[Mg(OH₂)(Edta-κ²N,κ⁴O)]²⊖
Compound name(s): 
aqua-(ethylenediaminetetra-acetato)-magnesium(2-)
Central atom: 
Magnesium
Attached groups: 
OH₂ (aqua)
Edta (ethylenediaminetetraacetato-κ²N,κ⁴O)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Mg«V2C7OIIE14B7Z0X4L3»2⊖
[MLXZ]𝘲 class: 
[MX4L3]2-
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Tb(PzH-Me₂){OC(Buᵗ)CHC(Buᵗ)O}₃]

Formula Unicode styled: 
[Tb(PzH-Me₂){OC(Buᵗ)CHC(Buᵗ)O}₃]
Compound name(s): 
(3,5-dimethyl-1H-pyrazole)-tris(2,2,6,6-tetramethylheptane-3,5-dionato)-terbium
Central atom: 
Terbium
Attached groups: 
PzH-Me₂ (dimethylpyrazole)
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: 22
Summary of calculated classifications: 
Tb«V3C7OIIIE22B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Tb(OPTol₃){OC(Buᵗ)CHC(Buᵗ)O}₃]

Formula Unicode styled: 
[Tb(OPTol₃){OC(Buᵗ)CHC(Buᵗ)O}₃]
Compound name(s): 
tris(2,2,6,6-tetramethylheptane-3,5-dionato)-(tris(4-methylphenyl)phosphine oxide)-terbium
Central atom: 
Terbium
Attached groups: 
OPTol₃ (tritolylphosphane oxide)
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: 22
Summary of calculated classifications: 
Tb«V3C7OIIIE22B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Tb(OPBuᵗ₃){OC(Buᵗ)CHC(Buᵗ)O}₃]

Formula Unicode styled: 
[Tb(OPBuᵗ₃){OC(Buᵗ)CHC(Buᵗ)O}₃]
Compound name(s): 
tris(2,2,6,6-tetramethylheptane-3,5-dionato)-(triphenylphosphine oxide)-terbium
Central atom: 
Terbium
Attached groups: 
OPBuᵗ₃ (tributylphosphane oxide)
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: 22
Summary of calculated classifications: 
Tb«V3C7OIIIE22B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Yb(F)(O)]

Formula Unicode styled: 
[Yb(F)(O)]
Compound name(s): 
Fluoro-oxo-ytterbium|Ytterbium oxide fluoride
Central atom: 
Ytterbium
Attached groups: 
F (fluoro)
O (oxo X₂)
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: 
Yb«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Yb(Br)₂(electride)]

Formula Unicode styled: 
[Yb(Br)₂electride]
Compound name(s): 
dibromo-ytterbium|ytterbium dibromide|ytterbium bromide
Central atom: 
Ytterbium
Attached groups: 
Br (bromo)
electride (e⊖)
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: 
Yb«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Tb₂(Se)₃]

Formula Unicode styled: 
[Tb₂(Se)₃]
Compound name(s): 
triselenido-diterbium|terbium sesqiselenide|diterbium triselenide
Central atom: 
Terbium
Attached groups: 
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: 
Tb«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Tb₂(S)₃]

Formula Unicode styled: 
[Tb₂(S)₃]
Compound name(s): 
trisulphido diterbium|terbium sesquisulphide|diterbium trisulfide
Central atom: 
Terbium
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: 
Tb«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Tb₂(O)₂(S)]

Formula Unicode styled: 
[Tb₂(O)₂(S)]
Compound name(s): 
dioxo-sulfido-di-terbium|Diterbium dioxide sulfide
Central atom: 
Terbium
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: 
Tb«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Tb(OH)(O)]

Formula Unicode styled: 
[Tb(OH)(O)]
Compound name(s): 
hydroxo-oxy-terbium|terbium oxide hydroxide
Central atom: 
Terbium
Attached groups: 
OH (hydroxo)
O (oxo X₂)
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: 
Tb«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Pu₂(O)₃]

Formula Unicode styled: 
[Pu₂(O)₃]
Compound name(s): 
trioxidoo-diplutonium|diplutonium trioxide
Central atom: 
Plutonium
Attached groups: 
O (oxo X₂)
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: 
Pu«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Np₂(S)₃]

Formula Unicode styled: 
[Np₂(S)₃]
Compound name(s): 
trisulphido-dineptunium
dineptunium trisulphide
neptunium sesquisulphide
dineptunium sesquisulfide
Central atom: 
Neptunium
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: 
Np«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Dy₂(Se)₃]

Formula Unicode styled: 
[Dy₂(Se)₃]
Compound name(s): 
triselenido-didysprosium|didysprosium triselenide|dysprosium sesqiselenide
Central atom: 
Dysprosium
Attached groups: 
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: 
Dy«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Dy₂(S)₃]

Formula Unicode styled: 
[Dy₂(S)₃]
Compound name(s): 
trisulfido-di-dysprosium|didysprosium trisulphide|dysprosium sesqisulphide|didysprosium trisulfide
Central atom: 
Dysprosium
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: 
Dy«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Dy(NCS-κN)₇]⁴⊖

Formula Unicode styled: 
[Dy(NCS-κN)₇]⁴⊖
Compound name(s): 
heptakis(isothiocyanato)dysprosium(4-)
Central atom: 
Dysprosium
Attached groups: 
NCS (isothiocyanato-κN)
Charge on central atom: 
-4
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: 23
Summary of calculated classifications: 
Dy«V3C7OIIIE23B7Z0L0X7»4⊖
[MLXZ]𝘲 class: 
[MX7]4-
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Cs(Thf)₇]⊕

Formula Unicode styled: 
[Cs(Thf)₇]⊕
Compound name(s): 
heptakis(tetrahydrofuran)-cesium(1+)
Central atom: 
Caesium
Attached groups: 
Thf (tetrahydrofuran)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Cs«V1C7OIE14B7Z0X0L7»⊕
[MLXZ]𝘲 class: 
[ML7]+
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Ba(NH₃)₇]²⊕

Formula Unicode styled: 
[Ba(NH₃)₇]²⊕
Compound name(s): 
Hepta-ammine-barium(2+)
Central atom: 
Barium
Attached groups: 
NH₃ (ammine)
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: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Ba«V2C7OIIE14B7Z0X0L7»2⊕
[MLXZ]𝘲 class: 
[ML7]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L5

network–[Ba(μ₃-I)(μ₄-I)]

Formula Unicode styled: 
network–[Ba(μ₃-I)(μ₄-I)]
Compound name(s): 
diiodo-barium|barium diiodide
Central atom: 
Barium
Attached groups: 
I (μ₃-iodo)
I (μ₄-iodo)
Charge on central atom: 
0
Compound type: 
Network
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 2
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 7
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
Ba«V2C7OIIE14B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Y₂(S)₃]

Formula Unicode styled: 
[Y₂(S)₃]
Compound name(s): 
trithio-diyttrium|diyttrium trisulfide|diyttrium trisulphide
Central atom: 
Yttrium
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: 
Y«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Y(μ₂-O₂CMe)₂(Tp-κ³N)]₂

Formula Unicode styled: 
[Y(μ₂-O₂CMe)₂(Tp-κ³N)]₂
Compound name(s): 
bis-[(bis(μ₂-Acetato)-(hydrotris(1-pyrazolyl)borato-N,N',N'')-yttrium]
Central atom: 
Yttrium
Attached groups: 
O₂CMe (μ₂-acetato)
Tp (hydrotris(pyrazolyl)borato-κ³N)
Charge on central atom: 
0
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: 
Y«V3C7OIIIE14B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4