Chemical Properties of Silylene (CAS 13825-90-6)

InChI

InChI=1S/H2Si/h1H2

InChI Key

XMIJDTGORVPYLW-UHFFFAOYSA-N

Formula

H2Si

SMILES

[SiH2]

Molecular Weight¹

30.10

CAS

13825-90-6

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• EA : Electron affinity (eV).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_{(+) ion} : Enthalpy of formation of positive ion at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
PAff	839.20	kJ/mol	NIST
BasG	804.10	kJ/mol	NIST
EA	1.12 ± 0.02	eV	NIST
ΔfH°gas	-7.93	kJ/mol	Relay (1.0) Calculated Property
ΔfH°(+) ion	1150.00	kJ/mol	NIST
IE	[8.24; 9.41]	eV
IE	8.92 ± 0.07	eV	NIST
IE	9.15 ± 0.02	eV	NIST
IE	8.24 ± 0.03	eV	NIST
IE	9.41 ± 0.03	eV	NIST
logPoct/wat	-0.916		Crippen Calculated Property

Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Similar Compounds

Find more compounds similar to Silylene.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• NIST Webbook

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