8-coordinate: hexagonal bipyramid (HBPY-8)

[Tl(I)₂(18-crown-6-κ⁶O)]⊕

Formula Unicode styled: 
[Tl(I)₂(18-crown-6-κ⁶O)]⊕
Compound name(s): 
di-iodo-(18-crown-6)-thallium(1+)
Central atom: 
Thallium
Attached groups: 
I (iodo)
18-crown-6 (18-crown-6-κ⁶O)
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: 16
Summary of calculated classifications: 
Tl«V3C8OIIIE16B8Z0X2L6»⊕
[MLXZ]𝘲 class: 
[MX2L6]+
MLXZ class (ENC, equivalent neutral class): 
MX3L5

[Hg(SCN-κS)₂(18-crown-6-κ⁶O)]

Formula Unicode styled: 
[Hg(SCN-κS)₂(18-crown-6-κ⁶O)]
Compound name(s): 
(18-Crown-6)-dithiocyanato-mercury
Central atom: 
Mercury
Attached groups: 
SCN (thiocyanato-κS)
18-crown-6 (18-crown-6-κ⁶O)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Hg«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

[Hg(I)₂(18-crown-6-κ⁶O)]

Formula Unicode styled: 
[Hg(I)₂(18-crown-6-κ⁶O)]
Compound name(s): 
di-iodo-(1,4,7,10,13,16-hexaoxacyclo-octadecane)-mercury
Central atom: 
Mercury
Attached groups: 
I (iodo)
18-crown-6 (18-crown-6-κ⁶O)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Hg«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

trans–[Cf(I)₂(18-crown-6-κ⁶O)]

Formula Unicode styled: 
trans–[Cf(I)₂(18-crown-6-κ⁶O)]
Compound name(s): 
diiodo-(18-crown-6)-californium
Central atom: 
Californium
Attached groups: 
I (iodo)
18-crown-6 (18-crown-6-κ⁶O)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Cf«V2C8OIIE26B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6

trans–[Pu{(O)₂}{O(CH₂C(O)NEt₂)₂-κ³O}₂]²⊕

Formula Unicode styled: 
trans–[Pu{(O)₂}{O(CH₂C(O)NEt₂)₂-κ³O}₂]²⊕
Compound name(s): 
bis(oxido)-bis[2,2'-(oxy)bis(N,N-diethylacetamide)]-plutonium(2+)
Central atom: 
Plutonium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
O(CH₂C(O)NEt₂)₂ (2,2'-oxy-bis(N,N-diethylacetamide-κ³O)
Charge on central atom: 
2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Pu«V6C8OVIE26B12Z0X4L8»2⊕
[MLXZ]𝘲 class: 
[MX4L8]2+
MLXZ class (ENC, equivalent neutral class): 
MX6L6

catena–1D-trans–[Pu{(O)₂}(OH₂)₂(μ₂-O₂CCHCHCO₂)]

Formula Unicode styled: 
catena–1D-trans–[Pu{(O)₂}(OH₂)₂(μ₂-O₂CCHCHCO₂)]
Compound name(s): 
catena-[diaqua-[μ-fumarato]-dioxo-plutonium]
Central atom: 
Plutonium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
OH₂ (aqua)
O₂CCHCHCO₂ (μ₂-fumarato-κ₂O,κ₂O')
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Pu«V6C8OVIE26B12Z0X6L6»
[MLXZ]𝘲 class: 
[MX6L6]
MLXZ class (ENC, equivalent neutral class): 
MX6L6

trans–[Np{(O)₂}(O₂NO-κ²O)₃]⊖

Formula Unicode styled: 
trans–[Np{(O)₂}(O₂NO-κ²O)₃]⊖
Compound name(s): 
ris(nitrato)-dioxo-neptunium(1-)
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
NO₃ (nitrato-κ²O)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 25
Summary of calculated classifications: 
Np«V6C8OVIE25B12Z0X7L5»⊖
[MLXZ]𝘲 class: 
[MX7L5]-
MLXZ class (ENC, equivalent neutral class): 
MX6L6

trans–[Pu{(O)₂}(O₂NO-κ²O)₃]⊖

Formula Unicode styled: 
trans–[Pu{(O)₂}(O₂NO-κ²O)₃]⊖
Compound name(s): 
ris(nitrato)-dioxo-plutonium(1-)
Central atom: 
Plutonium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
NO₃ (nitrato-κ²O)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Pu«V6C8OVIE26B12Z0X7L5»⊖
[MLXZ]𝘲 class: 
[MX7L5]-
MLXZ class (ENC, equivalent neutral class): 
MX6L6

trans–[Pu{(O)₂}(18-crown-6-κ⁶O)]⊕

Formula Unicode styled: 
trans–[Pu{(O)₂}(18-crown-6-κ⁶O)]⊕
Compound name(s): 
(18-crown-6)-dioxo-plutonium(1+)
Central atom: 
Plutonium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
18-crown-6 (18-crown-6-κ⁶O)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 27
Summary of calculated classifications: 
Pu«V5C8OVE27B12Z0X4L8»⊕
[MLXZ]𝘲 class: 
[MX4L8]+
MLXZ class (ENC, equivalent neutral class): 
MX5L7

[Np{(O)₂}(O₂NO-κ²O)₂(OH₂)₂]⊖

Formula Unicode styled: 
[Np{(O)₂}(O₂NO-κ²O)₂(OH₂)₂]⊖
Compound name(s): 
dinitrato-diaqua-dioxo-neptunim(1-)]
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
NO₃ (nitrato-κ²O)
OH₂ (aqua)
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Np«V5C8OVE26B12Z0X6L6»⊖
[MLXZ]𝘲 class: 
[MX6L6]-
MLXZ class (ENC, equivalent neutral class): 
MX5L7

[U{(O)₂}(μ₂-OH₂)(O₂NO-κ²O)₂]₂

Formula Unicode styled: 
[U{(O)₂}(μ₂-OH₂)(O₂NO-κ²O)₂]₂
Compound name(s): 
bis-[(μ₂-Aqua)-bis(nitrato-O,O')-dioxo-uranium]
Central atom: 
Uranium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
OH₂ (μ₂-aqua)
NO₃ (nitrato-κ²O)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
U«V6C8OVIE24B12Z0X6L6»
[MLXZ]𝘲 class: 
[MX6L6]
MLXZ class (ENC, equivalent neutral class): 
MX6L6

[U{(O)₂}(N₂C₃H₄)₂(O₂NO-κ²O)₂]

Formula Unicode styled: 
[U{(O)₂}(N₂C₃H₄)₂(O₂NO-κ²O)₂]
Compound name(s): 
bis(nitrato)-bis(oxido)-bis(imidazole)-uranium
Central atom: 
Uranium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
N₂C₃H₄ (Imidazole)
NO₃ (nitrato-κ²O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
U«V6C8OVIE24B12Z0X6L6»
[MLXZ]𝘲 class: 
[MX6L6]
MLXZ class (ENC, equivalent neutral class): 
MX6L6

[U{(O)₂}(NMeNHC₃H₃)₂(O₂NO-κ²O)₂]

Formula Unicode styled: 
[U{(O)₂}(NMeNHC₃H₃)₂(O₂NO-κ²O)₂]
Compound name(s): 
bis(nitrato)-bis(oxido)-bis(1-methyl-1H-imidazole)-uranium
Central atom: 
Uranium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
N₂C₄H₆ (1-methyl-1H-imidazole)
NO₃ (nitrato-κ²O)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 24
Summary of calculated classifications: 
U«V6C8OVIE24B12Z0X6L6»
[MLXZ]𝘲 class: 
[MX6L6]
MLXZ class (ENC, equivalent neutral class): 
MX6L6

trans–[Np{(O)₂}{O₂C(C₄H₇)-κ²O}₃]⊖

Formula Unicode styled: 
trans–[Np{(O)₂}{O₂C(C₄H₇)-κ²O}₃]⊖
Compound name(s): 
[tris(cyclobutanecarboxylato)-dioxo-neptunium(1-)]
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
O₂C(C₄H₇) (cyclobutanylcarboxylato-κ²O))
Charge on central atom: 
-1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 25
Summary of calculated classifications: 
Np«V6C8OVIE25B12Z0X7L5»⊖
[MLXZ]𝘲 class: 
[MX7L5]-
MLXZ class (ENC, equivalent neutral class): 
MX6L6

[Np{(O)₂}(O₂CMe)₃]²⊖

Formula Unicode styled: 
[Np{(O)₂}(O₂CMe)₃]²⊖
Compound name(s): 
tris(acetato-O,O')-dioxo-neptunium(2-)
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
O₂CMe (acetato-κ²O)
Charge on central atom: 
-2
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (V)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 26
Summary of calculated classifications: 
Np«V5C8OVE26B12Z0X7L5»2⊖
[MLXZ]𝘲 class: 
[MX7L5]2-
MLXZ class (ENC, equivalent neutral class): 
MX5L7

catena–1D-trans–[Np{(O)₂}(OH₂)₂(μ₂-O₂CCHCHCO₂)]

Formula Unicode styled: 
catena–1D-trans–[Np{(O)₂}(OH₂)₂(μ₂-O₂CCHCHCO₂)]
Compound name(s): 
catena-[diaqua-[μ-but-2-enedioato]-dioxo-neptunium]
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
OH₂ (aqua)
O₂CCHCHCO₂ (μ₂-fumarato-κ₂O,κ₂O')
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 25
Summary of calculated classifications: 
Np«V6C8OVIE25B12Z0X6L6»
[MLXZ]𝘲 class: 
[MX6L6]
MLXZ class (ENC, equivalent neutral class): 
MX6L6

catena–1D-[Np{(O)₂}(μ₂-O₂CPh)₂]

Formula Unicode styled: 
catena–1D-[Np{(O)₂}(μ₂-O₂CPh)₂]
Compound name(s): 
catena-[bis(μ-phenylacetato)-dioxo-neptunium(vi)]
Central atom: 
Neptunium
Attached groups: 
(O)₂ (di{oxo ⭀O X₂L} trans Ⓢ)
O₂CPh (μ₂-benzoato)
Charge on central atom: 
0
Compound type: 
Catena-1D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (VI)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 21
Summary of calculated classifications: 
Np«V6C6OVIE21B10Z0X6L4»
[MLXZ]𝘲 class: 
[MX6L4]
MLXZ class (ENC, equivalent neutral class): 
MX6L4

catena–3D-[Re(μ₃–O)₂]

Formula Unicode styled: 
catena–3D-[Re(μ₃–O)₂]
Compound name(s): 
catena-dioxo-rhenium]
rhenium dioxide
Central atom: 
Rhenium
Attached groups: 
O (μ₃–oxo X₂L)
Charge on central atom: 
0
Compound type: 
Catena-3D
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 17
Summary of calculated classifications: 
Re«V6C8OIVE17B8Z0X6L2»
[MLXZ]𝘲 class: 
[MX6L2]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

trans–[Sr(NCMe)₂([18]aneO₄S₂-κ²S,κ⁴O)]²⊕

Formula Unicode styled: 
trans–[Sr(NCMe)₂([18]aneO₄S₂-κ²S,κ⁴O)]²⊕
Compound name(s): 
bis(acetonitrile)-(1,4,10,13-tetraoxa-7,16-dithiacyclooctadecane)-strontium(2+)
Central atom: 
Strontium
Attached groups: 
NCMe (acetonitrile)
[18]aneO₄S₂ (tetraoxa-7,16-dithiacyclooctadecane-κ²S,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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Sr«V2C8OIIE16B8Z0X0L8»2⊕
[MLXZ]𝘲 class: 
[ML8]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L6

trans–[Ca(SC₆H₂Buᵗ₃-2,4,6)₂(18-crown-6-κ⁶O)]

Formula Unicode styled: 
trans–[Ca(SC₆H₂Buᵗ₃-2,4,6)₂(18-crown-6-κ⁶O)]
Compound name(s): 
bis(2,4,6-Tri-t-butylphenylthiolato)-(18-crown-6)-calcium
Central atom: 
Calcium
Attached groups: 
SC₆H₂Buᵗ₃-2,4,6 (tri-t-butylphenylthio)
18-crown-6 (18-crown-6-κ⁶O)
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: 8
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ca«V2C8OIIE16B8Z0X2L6»
[MLXZ]𝘲 class: 
[MX2L6]
MLXZ class (ENC, equivalent neutral class): 
MX2L6