5-coordinate: square-based pyramid (SPY-5)

[Re(Cl)₃(PMe₃)]₂

Formula Unicode styled: 
[Re(Cl)₃(PMe₃)]₂
Compound name(s): 
Hexachloro-bis(trimethylphosphine)-di-rhenium
Central atom: 
Rhenium
Attached groups: 
Cl (chloro)
PMe₃ (trimethylphosphane)
Charge on central atom: 
0
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Re«V7C5OIIIE16B8Z0X7L1»
[MLXZ]𝘲 class: 
[MX7L1]
MLXZ class (ENC, equivalent neutral class): 
MX7L1

[Re(Br)₄]₂²⊖

Formula Unicode styled: 
[Re(Br)₄]₂²⊖
Compound name(s): 
octabromo-di-rhenium(2-)
Central atom: 
Rhenium
Attached groups: 
Br (bromo)
Charge on central atom: 
-1
Compound type: 
Oligomer
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Re«V7C5OIIIE16B8Z0L0X8»⊖
[MLXZ]𝘲 class: 
[MX8]-
MLXZ class (ENC, equivalent neutral class): 
MX7L1

[Re(SCH₂CH₂S)₂(S)]⊖

Formula Unicode styled: 
[Re(SCH₂CH₂S)₂(S)]⊖
Compound name(s): 
bis(1,2-ethanedithiolato-S,S')-sulfido-rhenium
Central atom: 
Rhenium
Attached groups: 
SCH₂CH₂S (ethanedithiolato-κ²S)
S (thio; ⭀S)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Re«V5C5OVE16B7Z0X6L1»⊖
[MLXZ]𝘲 class: 
[MX6L1]-
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Re(SCH₂CH₂S)(S₄)(S)]⊖

Formula Unicode styled: 
[Re(SCH₂CH₂S)(S₄)(S)]⊖
Compound name(s): 
(ethane-1,2-dithiolato)-sulfido-tetrasulfido-rhenium(1-)
Central atom: 
Rhenium
Attached groups: 
SCH₂CH₂S (ethanedithiolato-κ²S)
S₄ (tetrasulfanediyl-κ²S)
S (thio; ⭀S)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Re«V5C5OVE16B7Z0X6L1»⊖
[MLXZ]𝘲 class: 
[MX6L1]-
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Re(S₄)₂(S)]⊖

Formula Unicode styled: 
[Re(S₄)₂(S)]⊖
Compound name(s): 
bis(tetrasulfido-S,S')-thioxo-rhenium(1-)
Central atom: 
Rhenium
Attached groups: 
S₄ (tetrasulfanediyl-κ²S)
S (thio; ⭀S)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Re«V5C5OVE16B7Z0X6L1»⊖
[MLXZ]𝘲 class: 
[MX6L1]-
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Re(O₂CH₆H₄)₂(O)]⊖

Formula Unicode styled: 
[Re(O₂C₆H₄)₂(O)]⊖
Compound name(s): 
bis(catecholato-O,O')-oxo-rhenium(1-)
Central atom: 
Rhenium
Attached groups: 
O₂C₆H₄-o (catecholato-κ²O)
O (oxo ⭀O X₂L)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Re«V5C5OVE16B7Z0X6L1»⊖
[MLXZ]𝘲 class: 
[MX6L1]-
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Re(Dedtc)₂(N)]

Formula Unicode styled: 
[Re(Dedtc)₂(N)]
Compound name(s): 
Nitrido-bis(N,N-diethyldithiocarbamato) rhenium
Central atom: 
Rhenium
Attached groups: 
Dedtc (diethyldithiocarbamato-κ²S)
N (nitrido; ≡N)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Re«V5C5OVE16B7Z0X5L2»
[MLXZ]𝘲 class: 
[MX5L2]
MLXZ class (ENC, equivalent neutral class): 
MX5L2

[Re(CH₂Buᵗ)₂(Ph)(O)₂]

Formula Unicode styled: 
[Re(CH₂Buᵗ)₂(Ph)(O)₂]
Compound name(s): 
bis(Neopentyl)-dioxo-phenyl-rhenium
Central atom: 
Rhenium
Attached groups: 
CH₂Buᵗ (t-butylmethyl)
Ph (phenyl)
O (oxo ⭀O X₂L)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (VII)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V7C5OVIIE18B9Z0X7L2»
[MLXZ]𝘲 class: 
[MX7L2]
MLXZ class (ENC, equivalent neutral class): 
MX7L2

[Li(I)(Dme)₂]

Formula Unicode styled: 
[Li(I)(Dme)₂]
Compound name(s): 
Iodo-(dimethoxyethane)-lithium
Central atom: 
Lithium
Attached groups: 
I (iodo)
Dme (dimethoxyethane)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Li(Cl)(12-crown-4-κ⁴O)]

Formula Unicode styled: 
[Li(Cl)(12-crown-4-κ⁴O)]
Compound name(s): 
Chloro-(12-crown-4-O,O',O'',O''')-lithium
Central atom: 
Lithium
Attached groups: 
Cl (chloro)
12-crown-4 (12-crown-4-κ⁴O)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Li(Br)(Dme)₂]

Formula Unicode styled: 
[Li(Br)(Dme)₂]
Compound name(s): 
Bromo-(dimethoxyethane)-lithium
Central atom: 
Lithium
Attached groups: 
Br (bromo)
Dme (dimethoxyethane)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Li(Br)(12-crown-4-κ⁴O)]

Formula Unicode styled: 
[Li(Br)(12-crown-4-κ⁴O)]
Compound name(s): 
Bromo-(1,4,7,10-tetraoxacyclododecane-O,O',O'',O''')-lithium
Central atom: 
Lithium
Attached groups: 
Br (bromo)
12-crown-4 (12-crown-4-κ⁴O)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Li(Thf)(12-crown-4-κ⁴O)]⊕

Formula Unicode styled: 
[Li(Thf)(12-crown-4-κ⁴O)]⊕
Compound name(s): 
(THF-(12-crown-4-O,O',O'',O''')-lithium(1+)
Central atom: 
Lithium
Attached groups: 
Thf (tetrahydrofuran)
12-crown-4 (12-crown-4-κ⁴O)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X0L5»⊕
[MLXZ]𝘲 class: 
[ML5]+
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Li(SO₃CF₃-κO)(12-crown-4-κ⁴O)]

Formula Unicode styled: 
[Li(SO₃CF₃-κO)(12-crown-4-κ⁴O)]
Compound name(s): 
(trifluoromethanesulfonato)-(12-crown-4)-lithium
Central atom: 
Lithium
Attached groups: 
OSO₂CF₃ (trifluoromethanesulfonato-κO)
12-crown-4 (12-crown-4-κ⁴O)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Li(NPh₂)(12-crown-4-κ⁴O)]

Formula Unicode styled: 
[Li(NPh₂)(12-crown-4-κ⁴O)]
Compound name(s): 
Diphenylamino-(12-crown-4-O,O',O'',O''')-lithium
Central atom: 
Lithium
Attached groups: 
NPh₂ (diphenylamino)
12-crown-4 (12-crown-4-κ⁴O)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Li(NCS-κN)(12-crown-4-κ⁴O)]

Formula Unicode styled: 
[Li(NCS-κN)(12-crown-4-κ⁴O)]
Compound name(s): 
1,4,7,10-Tetraoxacyclododecane-isothiocyanate-lithium
Central atom: 
Lithium
Attached groups: 
NCS (isothiocyanato-κN)
12-crown-4 (12-crown-4-κ⁴O)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Li(N₃)(12-crown-4-κ⁴O)]

Formula Unicode styled: 
[Li(N₃)(12-crown-4-κ⁴O)]
Compound name(s): 
Azido-(1,4,7,10-tetraoxacyclododecane)-lithium
Central atom: 
Lithium
Attached groups: 
N₃ (azido)
12-crown-4 (12-crown-4-κ⁴O)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 10
Summary of calculated classifications: 
Li«V1C5OIE10B5Z0X1L4»
[MLXZ]𝘲 class: 
[MX1L4]
MLXZ class (ENC, equivalent neutral class): 
MX1L4

[Cu(NCNCN)(Trien-κ⁴N)]⊕

Formula Unicode styled: 
[Cu(NCNCN)(Trien-κ⁴N)]⊕
Compound name(s): 
Dicyanamido-(triethylenetetramine-N,N',N'',N''')-copper(1+)
Central atom: 
Copper
Attached groups: 
NCNCN (dicyanamido⊖)
Trien (triethylenetetramine-κ⁴N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
Cu«V2C5OIIE19B5Z0X0L5»2⊕
[MLXZ]𝘲 class: 
[ML5]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Cu(SCN-κS)(Trien-κ⁴N)]⊕

Formula Unicode styled: 
[Cu(SCN-κS)(Trien-κ⁴N)]⊕
Compound name(s): 
Thiocyanato-(triethylenetetramine)-copper(1+)
Central atom: 
Copper
Attached groups: 
SCN (thiocyanato-κS)
Trien (triethylenetetramine-κ⁴N)
Charge on central atom: 
1
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
Cu«V2C5OIIE19B5Z0X1L4»⊕
[MLXZ]𝘲 class: 
[MX1L4]+
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Cu(NH₃)(Trien-κ⁴N)]²⊕

Formula Unicode styled: 
[Cu(NH₃)(Trien-κ⁴N)]²⊕
Compound name(s): 
Ammine-(triethylenetetramine)-copper(2+)
Central atom: 
Copper
Attached groups: 
NH₃ (ammine)
Trien (triethylenetetramine-κ⁴N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 19
Summary of calculated classifications: 
Cu«V2C5OIIE19B5Z0X0L5»2⊕
[MLXZ]𝘲 class: 
[ML5]2+
MLXZ class (ENC, equivalent neutral class): 
MX2L3