7-coordinate (geometry not specified)

[Ta(Cl)(CO)(CNEt)(Dmpe)₂]

Formula Unicode styled: 
[Ta(Cl)(CO)(CNEt)(Dmpe)₂]
Compound name(s): 
(Ethylisocyano)-carbonyl-chloro-bis(1,2-bis(dimethylphosphino)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)(CO)(CNBuᵗ)(Dmpe)₂]

Formula Unicode styled: 
[Ta(Cl)(CO)(CNBuᵗ)(Dmpe)₂]
Compound name(s): 
(t-Butylisocyano)-carbonyl-chloro-bis(1,2-bis(dimethylphosphino)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)(CNMe)₂(Dmpe)₂]

Formula Unicode styled: 
[Ta(Cl)(CNMe)₂(Dmpe)₂]
Compound name(s): 
bis(Methylisocyano)-chloro-bis(1,2-bis(dimethylphosphino)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(Br)(H)₂(OC₆H₃Prⁱ₂-2,6)₂(PMe₂Ph)₂]

Formula Unicode styled: 
[Ta(Br)(H)₂(OC₆H₃Prⁱ₂-2,6)₂(PMe₂Ph)₂]
Compound name(s): 
Bromo-dihydrido-bis(2,6-diisopropylphenolato)-bis(dimethyl(phenyl)phosphine)-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(Br)(Cp*)(η⁷-C₇H₇)]

Formula Unicode styled: 
[Ta(Br)(Cp*)(η⁷-C₇H₇)]
Compound name(s): 
(η-Cycloheptatrienyl)-(η-pentamethylcyclopentadienyl)-bromo-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«V5C8OVE18B9Z0X5L4»
[MLXZ]𝘲 class: 
[MX5L4]
MLXZ class (ENC, equivalent neutral class): 
MX5L4

[Ta(N₃)₇]²⊖

Formula Unicode styled: 
[Ta(N₃)₇]²⊖
Compound name(s): 
hepta-azido-tantalum(2-)
Central atom: 
Attached groups: 
Charge on central atom: 
-2
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«V5C7OVE14B7Z0L0X7»2⊖
[MLXZ]𝘲 class: 
[MX7]2-
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Ta(CO)₄(Thf)(Acac)]

Formula Unicode styled: 
[Ta(CO)₄(Thf)(Acac)]
Compound name(s): 
(Acetylacetonato-O,O')-tetracarbonyl-(tetrahydrofuran-O)-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(CO)₃(PMe₃)₄]⊕

Formula Unicode styled: 
[Ta(CO)₃(PMe₃)₄]⊕
Compound name(s): 
Tricarbonyl-tetrakis(trimethylphosphine)-tantalum(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: 
Ta«V1C7OIE18B7Z0X0L7»
[MLXZ]𝘲 class: 
[ML7]+
MLXZ class (ENC, equivalent neutral class): 
MX1L6

[Ta(CNXy)₇]⊕

Formula Unicode styled: 
[Ta(CNXy)₇]⊕
Compound name(s): 
heptakis(Xylylisocyanido)-tantalum(1+)
Central atom: 
Attached groups: 
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: 
Ta«V1C7OIE18B7Z0X0L7»
[MLXZ]𝘲 class: 
[ML7]+
MLXZ class (ENC, equivalent neutral class): 
MX1L6

cis–[Ta(Cl)₃(Pc)]

Formula Unicode styled: 
cis–[Ta(Cl)₃(Pc)]
Compound name(s): 
Trichloro-phthalocyaninato-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

[Hf(Cl)₂(Thf)(η⁸-Cot)]

Formula Unicode styled: 
[Hf(Cl)₂(Thf)(η⁸-Cot)]
Compound name(s): 
(η-Cyclo-octatetraene)-dichloro-tetrahydrofuran-hafnium
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: 
Hf«V4C7OIVE16B8Z0X4L4»
[MLXZ]𝘲 class: 
[MX4L4]
MLXZ class (ENC, equivalent neutral class): 
MX4L4

[Hf(Bz)₃(η⁸-C₈Me₆)]⊖

Formula Unicode styled: 
[Hf(Bz)₃(η⁸-C₈Me₆)]⊖
Compound name(s): 
permethylpentalene)-tribenzyl-hafnium(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: 
Hf«V4C7OIVE16B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]-
MLXZ class (ENC, equivalent neutral class): 
MX4L4

cis–[Hf(F)₃(Pc)]⊖

Formula Unicode styled: 
cis–[Hf(F)₃(Pc)]⊖
Compound name(s): 
trifluoro-phthalocyaninato-hafnium(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: 
Hf«V4C7OIVE14B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]-
MLXZ class (ENC, equivalent neutral class): 
MX4L3

cis–[Hf(Cl)₂(OH₂)(Oep)]

Formula Unicode styled: 
cis–[Hf(Cl)₂(OH₂)(Oep)]
Compound name(s): 
Aqua-dichloro-(2,3,7,8,12,13,17,18-octaethylporphyrinato)-hafnium
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: 
Hf«V4C7OIVE14B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

cis–[Hf(OPh)₃(Pc)]⊖

Formula Unicode styled: 
cis–[Hf(OPh)₃(Pc)]⊖
Compound name(s): 
tris(phenolato)-(phthalocyaninato)-hafnium(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: 
Hf«V4C7OIVE14B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]-
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(H)₃(PMe₃)₄]⊕

Formula Unicode styled: 
[Os(H)₃(PMe₃)₄]⊕
Compound name(s): 
Trihydrido-tetrakis(trimethylphosphine)-osmium(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: 
Os«V4C7OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(H)₃(PPrⁱ₃)(Tp-κ³N)]

Formula Unicode styled: 
[Os(H)₃(PPrⁱ₃)(Tp-κ³N)]
Compound name(s): 
Trihydrido-(hydrogen tris(pyrazolyl)borate-N,N',N'')-(tri-isopropylphosphine)-osmium
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: 
Os«V4C7OIVE18B7Z0X4L3»
[MLXZ]𝘲 class: 
[MX4L3]
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(H)₃(PPrⁱ₃)([10]aneN₃-κ³N)]⊕

Formula Unicode styled: 
[Os(H)₃(PPrⁱ₃)([10]aneN₃-κ³N)]⊕
Compound name(s): 
Trihydrido-(1,4,7-triazacyclodecane-N,N',N'')-(triisopropylphosphine)-osmium(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: 
Os«V4C7OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(H)₃(NH₃)₂(PPrⁱ₃)₂]⊕

Formula Unicode styled: 
[Os(H)₃(NH₃)₂(PPrⁱ₃)₂]⊕
Compound name(s): 
Diammine-trihydrido-bis(tri-isopropyl-phosphine)-osmium(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: 
Os«V4C7OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3

[Os(Cl)₂(H)(Dppe-κ²P)₂]⊕

Formula Unicode styled: 
[Os(Cl)₂(H)(Dppe-κ²P)₂]⊕
Compound name(s): 
Chloro-dihydrido-bis(bis(diphenylphosphino)ethane)-osmium(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: 
Os«V4C7OIVE18B7Z0X3L4»
[MLXZ]𝘲 class: 
[MX3L4]+
MLXZ class (ENC, equivalent neutral class): 
MX4L3