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

cis–[Rh(Br)₂(NO)(PCy₂H)₂]

Formula Unicode styled: 
cis–[Rh(Br)₂(NO)(PCy₂H)₂]
Compound name(s): 
Dibromo-nitrosyl-bis(dicyclohexylphosphine)-rhodium
Central atom: 
Rhodium
Attached groups: 
Br (bromo)
NO (nitrosyl X)
PCy₂H (dicyclohexylphosphane)
Charge on central atom: 
0
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Rh«V3C5OIIIE16B5Z0X3L2»
[MLXZ]𝘲 class: 
[MX3L2]
MLXZ class (ENC, equivalent neutral class): 
MX3L2

trans–[Ru(H)(I)(η²-H₂)(PCy₃)₂]

Formula Unicode styled: 
trans–[Ru(H)(I)(η²-H₂)(PCy₃)₂]
Compound name(s): 
Dihydrogen-hydrido-iodo-bis(tricyclohexylphosphine)-ruthenium
Central atom: 
Ruthenium
Attached groups: 
H (hydrido)
I (iodo)
H₂ (η²-dihydrogen)
PCy₃ (tricyclohexylphosphane)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V2C5OIIE16B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

trans–[Ru(Cl)(NO)(PPh₃)₂(NO)]⊕

Formula Unicode styled: 
trans–[Ru(Cl)(NO)(PPh₃)₂(NO)]⊕
Compound name(s): 
Chloro-dinitrosyl-bis(triphenylphosphine) ruthenium(1+)
Central atom: 
Ruthenium
Attached groups: 
Cl (chloro)
NO (nitrosyl X)
PPh₃ (triphenylphosphane)
NO (nitrosyl, linear)
Charge on central atom: 
1
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V6C5OIIE16B7X3L3Z1»⊕
[MLXZ]𝘲 class: 
[MX3L3Z1]+
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Ru{P(OMe)₃}(η⁴-Cod)(η⁴-Cht)]

Formula Unicode styled: 
[Ru{P(OMe)₃}(η⁴-Cod)(η⁴-Cht)]
Compound name(s): 
(1-2:5-6-eta-Cyclo-octa-1,5-diene)-(1-4-eta-cyclo-octa-1,3,5-triene)-(trimethylphosphite)-ruthenium
Central atom: 
Ruthenium
Attached groups: 
P(OMe)₃ (trimethylphosphite)
Cod (η²,η²-cycloocta-1,5-diene)
η⁴-Cht (η⁴-cycloheptatriene)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ru«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Ru(SXylyl)₄(N)]⊖

Formula Unicode styled: 
[Ru(SXylyl)₄(N)]⊖
Compound name(s): 
tetrakis(2,6-dimethylbenzenethiolato)-(nitrido)-ruthenium(1-)
Central atom: 
Ruthenium
Attached groups: 
SXylyl (xylylthio)
N (nitrido; ≡N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V6C5OVIE16B7Z0L0X7»⊖
[MLXZ]𝘲 class: 
[MX7]-
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Ru(S₂C₆H₄-κ²S)₂(N)]⊖

Formula Unicode styled: 
[Ru(S₂C₆H₄-κ²S)₂(N)]⊖
Compound name(s): 
bis(1,2-benzenedithiolate)-nitrido-ruthenium(1-)
Central atom: 
Ruthenium
Attached groups: 
S₂C₆H₄ (benzene-1,2-dithiolato-κ²S)
N (nitrido; ≡N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V6C5OVIE16B7Z0L0X7»⊖
[MLXZ]𝘲 class: 
[MX7]-
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Ru(PMe₃)(Dmpe)₂]

Formula Unicode styled: 
[Ru(PMe₃)(Dmpe)₂]
Compound name(s): 
bis(1,2-bis(Dimethylphosphino)-ethane-P,P')-trimethylphosphine-ruthenium
Central atom: 
Ruthenium
Attached groups: 
PMe₃ (trimethylphosphane)
Dmpe (1,2-bis-(dimethylphosphino)ethane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ru«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Ru(OC₆F₅)₄(N)]⊖

Formula Unicode styled: 
[Ru(OC₆F₅)₄(N)]⊖
Compound name(s): 
nitrido-tetrakis(pentafluorophenolato)-ruthenium(1-)
Central atom: 
Ruthenium
Attached groups: 
OC₆F₅ (pentafluorophenoxy)
N (nitrido; ≡N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V6C5OVIE16B7Z0L0X7»⊖
[MLXZ]𝘲 class: 
[MX7]-
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Ru(O₂CH₆H₄)₂(N)]⊖

Formula Unicode styled: 
[Ru(O₂C₆H₄)₂(N)]⊖
Compound name(s): 
nitrido-bis(catecholato-O,O')-ruthenium(1-)
Central atom: 
Ruthenium
Attached groups: 
O₂C₆H₄-o (catecholato-κ²O)
N (nitrido; ≡N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V6C5OVIE16B7Z0L0X7»⊖
[MLXZ]𝘲 class: 
[MX7]-
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Ru(Me)₄(N)]⊖

Formula Unicode styled: 
[Ru(Me)₄(N)]⊖
Compound name(s): 
nitrido-tetramethyl-ruthenium(1-)
Central atom: 
Ruthenium
Attached groups: 
Me (methyl)
N (nitrido; ≡N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V6C5OVIE16B7Z0L0X7»⊖
[MLXZ]𝘲 class: 
[MX7]-
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Ru(Me)₃(SH)(N)]⊖

Formula Unicode styled: 
[Ru(Me)₃(SH)(N)]⊖
Compound name(s): 
trimethyl-nitrido-sulfhydryl-ruthenium(1-)
Central atom: 
Ruthenium
Attached groups: 
Me (methyl)
SH (hydrothio)
N (nitrido; ≡N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V6C5OVIE16B7Z0L0X7»⊖
[MLXZ]𝘲 class: 
[MX7]-
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Ru(COMe)(Cl)(CO)(PPrⁱ₃)₂]

Formula Unicode styled: 
[Ru(COMe)(Cl)(CO)(PPrⁱ₃)₂]
Compound name(s): 
Acetyl-carbonyl-chloro-bis(tri-isopropylphosphine)-ruthenium
Central atom: 
Ruthenium
Attached groups: 
COMe (acetyl)
Cl (chloro)
CO (carbonyl)
PPrⁱ₃ (triisopropylphosphane)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V2C5OIIE16B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Ru(CO)₃(η⁴-OC₄Ph₄)]

Formula Unicode styled: 
[Ru(CO)₃(η⁴-OC₄Ph₄)]
Compound name(s): 
(η⁴-Tetraphenyl-cyclopentadienone)-tricarbonyl-ruthenium
Central atom: 
Ruthenium
Attached groups: 
CO (carbonyl)
OC₄Ph₄ (η⁴-tetraphenylcyclopentadieneone)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ru«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Ru(CO)₂(PPh₃)₃]

Formula Unicode styled: 
[Ru(CO)₂(PPh₃)₃]
Compound name(s): 
Dicarbonyl-tris(triphenylphosphine)-ruthenium
Central atom: 
Ruthenium
Attached groups: 
CO (carbonyl)
PPh₃ (triphenylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ru«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Ru(CO)₂(NEt₂H)(η⁴-OCC₄H₄)]

Formula Unicode styled: 
[Ru(CO)₂(NEt₂H)(η⁴-OCC₄H₄)]
Compound name(s): 
(η⁴-Tetraphenyl-cyclopentadione)-dicarbonyl-diethylamine-ruthenium
Central atom: 
Ruthenium
Attached groups: 
CO (carbonyl)
NEt₂H (diethylamine)
OCC₄H₄ (η⁴-cyclopentadieneone)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ru«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Ru(CNBuᵗ)₄(PPh₃)]

Formula Unicode styled: 
[Ru(CNBuᵗ)₄(PPh₃)]
Compound name(s): 
tetrakis(t-Butylisocyanide)-(triphenylphosphine)-ruthenium
Central atom: 
Ruthenium
Attached groups: 
CNBuᵗ (t-butyl isocyanide)
PPh₃ (triphenylphosphane)
Charge on central atom: 
0
Compound type: 
Molecular
Valence Number (VN) = 𝘹 + 2𝘻 : 
VN: 0
Oxidation Number (ON) (Roman numerals): 
ON: (O)
Coordination Number (CN, sum of attached group denticities): 
CN: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 18
Summary of calculated classifications: 
Ru«V0C5OOE18B5Z0X0L5»
[MLXZ]𝘲 class: 
[ML5]
MLXZ class (ENC, equivalent neutral class): 
ML5

[Ru(Cl)₄(N)]⊖

Formula Unicode styled: 
[Ru(Cl)₄(N)]⊖
Compound name(s): 
nitrido-tetrachloro-ruthenium(1-)
Central atom: 
Ruthenium
Attached groups: 
Cl (chloro)
N (nitrido; ≡N)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V6C5OVIE16B7Z0L0X7»⊖
[MLXZ]𝘲 class: 
[MX7]-
MLXZ class (ENC, equivalent neutral class): 
MX6L1

[Ru(Cl)₂(PPh₃)₃]

Formula Unicode styled: 
[Ru(Cl)₂(PPh₃)₃]
Compound name(s): 
Dichloro-tris(triphenylphosphine)-ruthenium
Central atom: 
Ruthenium
Attached groups: 
Cl (chloro)
PPh₃ (triphenylphosphane)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V2C5OIIE16B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Ru(Cl)(Tol-p)(CO)(PPh₃)₂]

Formula Unicode styled: 
[Ru(Cl)(Tol-p)(CO)(PPh₃)₂]
Compound name(s): 
Carbonyl-chloro-p-tolyl-bis(triphenylphosphine)-ruthenium
Central atom: 
Ruthenium
Attached groups: 
Cl (chloro)
Tol-p (p-tolyl)
CO (carbonyl)
PPh₃ (triphenylphosphane)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V2C5OIIE16B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3

[Ru(Cl)(SnMe₃)(CO)(PPh₃)₂]

Formula Unicode styled: 
[Ru(Cl)(SnMe₃)(CO)(PPh₃)₂]
Compound name(s): 
Carbonyl-chloro-bis(triphenylphosphine)-trimethylstannyl-ruthenium
Central atom: 
Ruthenium
Attached groups: 
Cl (chloro)
SnMe₃ (trimethylstannyl)
CO (carbonyl)
PPh₃ (triphenylphosphane)
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: 5
Electron Number (EN) = 𝘮 + 𝘹 +2𝘭: 
EN: 16
Summary of calculated classifications: 
Ru«V2C5OIIE16B5Z0X2L3»
[MLXZ]𝘲 class: 
[MX2L3]
MLXZ class (ENC, equivalent neutral class): 
MX2L3