Chemical Properties of silicon (CAS 7440-21-3)


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InChI Key
Molecular Weight1

Physical Properties

Property Value Unit Source
PAff 837.00 kJ/mol NIST
BasG 814.10 kJ/mol NIST
EA [1.38; 1.39] eV Show Hide
EA 1.39 ± 0.00 eV NIST
EA 1.39 eV NIST
EA 1.39 ± 0.00 eV NIST
EA 1.39 ± 0.01 eV NIST
Δfgas 450.00 ± 8.00 kJ/mol NIST
IE [8.10; 8.50] eV Show Hide
IE 8.15 eV NIST
IE 8.15 eV NIST
IE 8.15 eV NIST
IE 8.20 ± 0.50 eV NIST
IE 8.15 ± 0.00 eV NIST
IE 8.10 ± 0.50 eV NIST
IE Outlier 8.50 ± 0.50 eV NIST
IE 8.15 eV NIST
logPoct/wat -0.38 Crippen Calculated Property
gas,1 bar 167.98 ± 0.00 J/mol×K NIST
solid,1 bar 18.81 ± 0.08 J/mol×K NIST

Similar Compounds

Glutaric acid, 3-methylpentyl pentadecyl ester. Glutaric acid, nonyl 2,4,6-trichlorophenyl ester. Benzene, 1,2,3-trichloro-4-methoxy-. 6-Chloro-7-sulfamyl-3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxide. 1-methyl-cis-2-(1-ethenyl)-cyclopropane. Acetone-D6. Benzene, 1,3,5-trichloro-2,4,6-trifluoro-. Sarcosylsarcosine, n-propoxycarbonyl-, heptyl ester. (-)-«beta»-acoradiene. Glutaric acid, monochloride, 2-methoxyphenyl ester. (+-)-3-hydroxybutyric acid, trifluoroacetate. Benzenemethanamine, N-methyl-N-2-propynyl-. 20-Methylcholanthrene. Butane, 1,1'-sulfonylbis-. M-toluidine, n-(p-methoxybenzylidene)-4-(p-methoxyphenylazo)-, hydrogen tetrafluoroborate.

Find more compounds similar to silicon.

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.