7-coordinate (geometry not specified)

[V(CN)₃([12]aneN₄-κ⁴N)]

Formula Unicode styled: 
[V(CN)₃([12]aneN₄-κ⁴N)]
Compound name(s): 
Tricyano-(1,4,7,10-tetra-azacyclododecane-N,N',N'',N''')-vanadium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
V«V3C7OIIIE16B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Tm(Tp-κ³N)(η⁸-Cot)]

Formula Unicode styled: 
[Tm(Tp-κ³N)(η⁸-Cot)]
Compound name(s): 
(hydrogen tris(pyrazole)borate)-(η⁸-cyclooctatetraene)-thulium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Tm«V3C7OIIIE28B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Tm(I)(Thf)₂(η⁸-Cot)]

Formula Unicode styled: 
[Tm(I)(Thf)₂(η⁸-Cot)]
Compound name(s): 
(η⁸-cyclooctatetraenyl)-iodo-bis(tetrahydrofuran)-thulium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Tm«V3C7OIIIE28B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Ce(N₃)(Tp*-κ³N)₂]

Formula Unicode styled: 
[Ce(N₃)(Tp*-κ³N)₂]
Compound name(s): 
bis(hydrogen tris(3,5-dimethylpyrazolyl)borate)-azido-cerium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ce«V3C7OIIIE15B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Cr(H)(CO)₂(Dmpe)₂]⊕

Formula Unicode styled: 
[Cr(H)(CO)₂(Dmpe)₂]⊕
Compound name(s): 
bis(1,2-bis(Dimethylphosphino)-ethane-P,P')-dicarbonyl-hydrido-chromium(1-)
Central atom: 
Charge on central atom: 
1
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cr«V2C7OIIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]+
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Cr(CO)₃(PPh₃){η⁴-C(CH₂)₃}]

Formula Unicode styled: 
[Cr(CO)₃(PPh₃){η⁴-C(CH₂)₃}]
Compound name(s): 
(η-Trimethylenemethane)-tricarbonyl-triphenylphosphine-chromium
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cr«V2C7OIIE18B7Z0X2L5»
[MLXZ]𝘲 class: 
[MX2L5]
MLXZ class (ENC, equivalent neutral class): 
MX2L5

[Cf₂(O)₂(S)]

Formula Unicode styled: 
[Cf₂(O)₂(S)]
Compound name(s): 
dioxido-sulfido-dicalifornium
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cf«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ac₂(O)₃]

Formula Unicode styled: 
[Ac₂(O)₃]
Compound name(s): 
diactinium trioxide
actinium sesquioxide
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ac«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Cm₂(O)₃]

Formula Unicode styled: 
[Cm₂(O)₃]
Compound name(s): 
dicurium trioxide
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cm«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Cm₂(S)₃]

Formula Unicode styled: 
[Cm₂(S)₃]
Compound name(s): 
dicurium trisulfide|Curium sesquisulfide
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cm«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Cm₂(Te)₃]

Formula Unicode styled: 
[Cm₂(Te)₃]
Compound name(s): 
dicurium tritelluride|Curium sesquitelluride
Central atom: 
Attached groups: 
Charge on central atom: 
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Cm«V3C7OIII»
[MLXZ]𝘲 class: 
MLXZ class (ENC, equivalent neutral class): 

[Ta(S)(Dedtc)₃]

Formula Unicode styled: 
[Ta(S)(Dedtc)₃]
Compound name(s): 
Sulfido-tris(N,N-diethyldithiocarbamato)-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V5C7OVE18B9Z0X5L4»
[MLXZ]𝘲 class: 
[MX5L4]
MLXZ class (ENC, equivalent neutral class): 
MX5L4

[Ta(I)(η⁴-Cot)(η⁸-Cot)]

Formula Unicode styled: 
[Ta(I)(η⁴-Cot)(η⁸-Cot)]
Compound name(s): 
(η-Cyclooctatetraene)-(η-cyclooctatetraene)-iodo-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V3C7OIIIE18B8Z0X3L5»
[MLXZ]𝘲 class: 
[MX3L5]
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Ta(I)(CO)₄(TMEDA-κ²N)]

Formula Unicode styled: 
[Ta(I)(CO)₄(TMEDA-κ²N)]
Compound name(s): 
Tetracarbonyl-iodo-(tetramethylethylenediamine)-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Ta(I)(CNXy)₆]

Formula Unicode styled: 
[Ta(I)(CNXy)₆]
Compound name(s): 
hexakis(2,6-Dimethylphenylisocyanido)-iodo-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Ta(H)(CO)₂(Dppe-κ²P)₂]

Formula Unicode styled: 
[Ta(H)(CO)₂(Dppe-κ²P)₂]
Compound name(s): 
Dicarbonyl-hydrido-bis(1,2-bis(diphenylphosphino)ethane-P,P')-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V1C7OIE18B7Z0X1L6»
[MLXZ]𝘲 class: 
[MX1L6]
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Ta(Cl)(Me)₃(Tp-κ³N)]

Formula Unicode styled: 
[Ta(Cl)(Me)₃(Tp-κ³N)]
Compound name(s): 
Hydro-tris(1-pyrazolyl)borato)-chlorotrimethyl-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V5C7OVE14B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Ta(Cl)(H)₂(PMe₃)₄]

Formula Unicode styled: 
[Ta(Cl)(H)₂(PMe₃)₄]
Compound name(s): 
Chloro-dihydrido-tetrakis(trimethylphosphine)-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V3C7OIIIE16B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]
MLXZ class (ENC, equivalent neutral class): 
MX3L4

[Ta(Cl)(H)₂(OC₆H₃Prⁱ₂-2,6)₂(PMe₂Ph)₂]

Formula Unicode styled: 
[Ta(Cl)(H)₂(OC₆H₃Prⁱ₂-2,6)₂(PMe₂Ph)₂]
Compound name(s): 
Chloro-bis(dimethylphenylphosphine)-bis(2,6-di-isopropylphenoxy)-dihydrido-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V5C7OVE14B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Ta(Cl)₂(Me)₃(PMe₃)₂]

Formula Unicode styled: 
[Ta(Cl)₂(Me)₃(PMe₃)₂]
Compound name(s): 
Dichloro-trimethyl-bis(trimethylphosphine)-tantalum
Central atom: 
Charge on central atom: 
0
Compound type: 
Valence Number (VN) = 𝘹 + 2𝘻 : 
Oxidation Number (ON) (Roman numerals): 
Coordination Number (CN, sum of attached group denticities): 
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
Summary of calculated classifications: 
Ta«V5C7OVE14B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2