6-coordinate: ③-●-3 piano stool

6-coordinate: 3-3 piano stool
6-coordinate: ③-●-3 piano stool

[Re(OEt)(⭀NPh)(Bpy)₂]²⊕

Formula Unicode styled: 
[Re(OEt)(⭀NPh)(Bpy)₂]²⊕
Compound name(s): 
bis(2,2'-Bipyridyl)-ethoxy-phenylimido-rhenium(2+)
Central atom: 
Rhenium
Attached groups: 
OEt (ethoxy)
⭀NPh (phenylimino)
Bpy (bipyridine)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OVE18B8Z0X3L5»2⊕
[MLXZ]𝘲 class: 
[MX3L5]2+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(O=CMePh)(PPh₃)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(O=CMePh)(PPh₃)(NO)(Cp)]⊕
Compound name(s): 
(Acetophenone-O)-(η⁵-cyclopentadienyl)-nitrosyl-triphenylphosphine-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
O=CMePh (acetophenone)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(OCH₂)(PPh₃)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(OCH₂)(PPh₃)(NO)(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-(η²-formaldehyde)-nitrosyl-triphenylphosphine-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
OCH₂ (formaldehyde-κC,O)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(O)(Se₄)(Cp*)]

Formula Unicode styled: 
[Re(O)(Se₄)(Cp*)]
Compound name(s): 
(η-Pentamethyl-cylopentadienyl)-oxo-(tetraselenido-Se,Se')-rhenium
Central atom: 
Rhenium
Attached groups: 
O (oxo ⭀O X₂L)
Se₄ (tetraseleno-κ²Se)
Cp* (η⁵-pentamethylcyclopentadienyl)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OVE18B8Z0X5L3»
[MLXZ]𝘲 class: 
[MX5L3]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(NHPh)(PPh₃)(NO)(Cp)]

Formula Unicode styled: 
[Re(NHPh)(PPh₃)(NO)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-nitrosyl-phenylamido-triphenylphosphine-rhenium
Central atom: 
Rhenium
Attached groups: 
NHPh (phenylamino)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X3L4Z1»
[MLXZ]𝘲 class: 
[MX3L4Z1]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(NHMe₂)(PPh₃)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(NHMe₂)(PPh₃)(NO)(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-dimethylamine-nitrosyl-triphenylphosphine-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
NHMe₂ (dimethylamine)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(NH₃)(PPh₃)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(NH₃)(PPh₃)(NO)(Cp)]⊕
Compound name(s): 
Ammine-nitrosyl-(η⁵-cyclopentadienyl)-triphenylphosphine-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
NH₃ (ammine)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(Dmso-κO)(PPh₃)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(Dmso-κO)(PPh₃)(NO)(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-dimethylsulfido-(triphenylphosphine)-nitroso-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
Dmso (dimethylsulfoxide-κO)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(CO)₃(η⁶-C₆H₃Me₃)]⊕

Formula Unicode styled: 
[Re(CO)₃(η⁶-C₆H₃Me₃)]⊕
Compound name(s): 
Tricarbonyl-(eta⁶-1,3,5-trimethylbenzene)-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
CO (carbonyl)
C₆H₃Me₃ (mesitylene)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V1C6OIE18B6Z0X0L6»⊕
[MLXZ]𝘲 class: 
[ML6]+
MLXZ class (ENC, equivalent neutral class): 
MX1L5

[Re(CO)₂(NO)(Cp*)]⊕

Formula Unicode styled: 
[Re(CO)₂(NO)(Cp*)]⊕
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-dicarbonyl-nitroso-rhenium (1+)
Central atom: 
Rhenium
Attached groups: 
CO (carbonyl)
NO (nitrosyl, linear)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(CO)(SMe₂)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(CO)(SMe₂)(NO)(Cp)]⊕
Compound name(s): 
(η⁵-Cyclopentadienyl)-dimethylsulfido-nitroso-carbonyl-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
CO (carbonyl)
SMe₂ (dimethylthioether)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(CHO)(PPh₃)(NO)(Cp)]

Formula Unicode styled: 
[Re(CHO)(PPh₃)(NO)(Cp)]
Compound name(s): 
(η⁵-Cyclopentadienyl)-formyl-nitrosyl-triphenylphosphine-rhenium
Central atom: 
Rhenium
Attached groups: 
CHO (formyl)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X3L4Z1»
[MLXZ]𝘲 class: 
[MX3L4Z1]
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(CHMe=CHMe)(PPh₃)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(CHMe=CHMe)(PPh₃)(NO)(Cp)]⊕
Compound name(s): 
(η²-2-Butene-Z)-(η⁵-cyclopentadienyl)-nitroso-triphenylphosphine-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
CHMe=CHMe (but-2-ene)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(CHMe=CHMe)(PPh₃)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(CHMe=CHMe)(PPh₃)(NO)(Cp)]⊕
Compound name(s): 
(η²-2-Butene-E)-(η⁵-cyclopentadienyl)-nitroso-triphenylphosphine-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
CHMe=CHMe (but-2-ene)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 5
Oxidation Number (ON) (Roman numerals): 
ON: (I)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V5C6OIE18B8X2L5Z1»⊕
[MLXZ]𝘲 class: 
[MX2L5Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX5L3

[Re(=CHPh)(PPh₃)(NO)(Cp)]⊕

Formula Unicode styled: 
[Re(=CHPh)(PPh₃)(NO)(Cp)]⊕
Compound name(s): 
Benzylidene-(η⁵-cyclopentadienyl)-nitroso-triphenylphosphine-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
=CHPh (benzylidene)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp (η⁵-cyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V7C6OIIIE18B9X4L4Z1»⊕
[MLXZ]𝘲 class: 
[MX4L4Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX7L2

[Re(=CH₂){P(OPh)₃}(NO)(Cp*)]⊕

Formula Unicode styled: 
[Re(=CH₂){P(OPh)₃}(NO)(Cp*)]⊕
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-methylidene-nitrosyl-triphenylphosphito-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
=CH₂ (methylidene)
P(OPh)₃ (triphenylphosphite)
NO (nitrosyl, linear)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V7C6OIIIE18B9X4L4Z1»⊕
[MLXZ]𝘲 class: 
[MX4L4Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX7L2

[Re(=CH₂)(PPh₃)(NO)(Cp*)]⊕

Formula Unicode styled: 
[Re(=CH₂)(PPh₃)(NO)(Cp*)]⊕
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-methylidene-nitrosyl-triphenylphosphino-rhenium(1+)
Central atom: 
Rhenium
Attached groups: 
=CH₂ (methylidene)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 7
Oxidation Number (ON) (Roman numerals): 
ON: (III)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Re«V7C6OIIIE18B9X4L4Z1»⊕
[MLXZ]𝘲 class: 
[MX4L4Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX7L2

trans,trans–[W(H)₂(Cl)(OH₂)(PPrⁱ₃)₂]⊕

Formula Unicode styled: 
trans,trans–[W(H)₂(Cl)(OH₂)(PPrⁱ₃)₂]⊕
Compound name(s): 
Aqua-chloro-dihydrido-bis(tri-isopropylphosphine)-tungsten(1+)
Central atom: 
Tungsten
Attached groups: 
H (hydrido)
Cl (chloro)
OH₂ (aqua)
PPrⁱ₃ (triisopropylphosphane)
Charge on central atom: 
1
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 4
Oxidation Number (ON) (Roman numerals): 
ON: (IV)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 14
Summary of calculated classifications: 
W«V4C6OIVE14B6Z0X3L3»⊕
[MLXZ]𝘲 class: 
[MX3L3]+
MLXZ class (ENC, equivalent neutral class): 
MX4L2

[W(Cl)(CH₂SiMe₃)(NO)(Cp*)]

Formula Unicode styled: 
[W(Cl)(CH₂SiMe₃)(NO)(Cp*)]
Compound name(s): 
(η⁵-Pentamethyl-cyclopentadienyl)-chloro-nitroso-trimethylsilylmethyl-tungsten
Central atom: 
Tungsten
Attached groups: 
Cl (chloro)
CH₂SiMe₃ (trimethylsilylmethyl)
NO (nitrosyl, linear)
Cp* (η⁵-pentamethylcyclopentadienyl)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 6
Oxidation Number (ON) (Roman numerals): 
ON: (II)
Coordination Number (CN, sum of attached group denticities): 
CN: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
W«V6C6OIIE16B8X4L3Z1»
[MLXZ]𝘲 class: 
[MX4L3Z1]
MLXZ class (ENC, equivalent neutral class): 
MX6L2

[Cr(Me)(Thf)(PMe₃)(Cp*)]⊕

Formula Unicode styled: 
[Cr(Me)(Thf)(PMe₃)(Cp*)]⊕
Compound name(s): 
(methyl)-(η⁵-pentamethylcyclopentadienyl)-(tetrahydrofuran)-(trimethylphosphine)-chromium(1+)
Central atom: 
Chromium
Attached groups: 
Me (methyl)
Thf (tetrahydrofuran)
PMe₃ (trimethylphosphane)
Cp* (η⁵-pentamethylcyclopentadienyl)
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: 6
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 15
Summary of calculated classifications: 
Cr«V3C6OIIIE15B6Z0X2L4»⊕
[MLXZ]𝘲 class: 
[MX2L4]+
MLXZ class (ENC, equivalent neutral class): 
MX3L3