Chemical Properties of Manganocene (CAS 73138-26-8)

InChI

InChI=1S/2C5H5.Mn/c2*1-2-4-5-3-1;/h2*1-5H;

InChI Key

QROCSKKOEBOLQO-UHFFFAOYSA-N

Formula

C10H10Mn

SMILES

C12C3C4C5C1[Mn]23451678C2C1C6C7C28

Molecular Weight¹

185.12

CAS

73138-26-8

Other Names

• Manganese, bis(«eta»5-cyclopentadienyl)
• Manganese dicyclopentadienide

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,solid : Solid phase heat capacity (J/mol×K).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• S°_{solid,1 bar} : Solid phase molar entropy at standard conditions (J/mol×K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	-6027.90 ± 2.10	kJ/mol	NIST
ΔfH°gas	[273.70; 276.90]	kJ/mol
ΔfH°gas	276.90 ± 3.00	kJ/mol	NIST
ΔfH°gas	273.70 ± 2.60	kJ/mol	NIST
ΔfH°solid	[198.00; 201.20]	kJ/mol
ΔfH°solid	201.20 ± 2.50	kJ/mol	NIST
ΔfH°solid	198.00 ± 2.00	kJ/mol	NIST
ΔsubH°	75.70 ± 1.70	kJ/mol	NIST
IE	[6.18; 7.30]	eV
IE	6.18	eV	NIST
IE	6.55	eV	NIST
IE	7.30 ± 0.10	eV	NIST
IE	6.26	eV	NIST
IE	6.26	eV	NIST
S°solid,1 bar	[251.40; 251.50]	J/mol×K
S°solid,1 bar	251.50	J/mol×K	NIST
S°solid,1 bar	251.40	J/mol×K	NIST

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,solid	[208.40; 208.50]	J/mol×K	[298.15; 298.15]
Cp,solid	208.40	J/mol×K	298.15	NIST
Cp,solid	208.50	J/mol×K	298.15	NIST

Similar Compounds

Find more compounds similar to Manganocene.

Sources

• NIST Webbook

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