| 释义 |
- Structure and properties
- References
This page provides supplementary chemical data on hydrogen iodide. Structure and properties | Structure and properties | | Index of refraction | 1.466 | | Dielectric constant | 1.00214 ε0 at 20 °C | | Bond strength | 298.407 kJ/mol | | Bond length | 160.9 pm | | Magnetic susceptibility | ? | |
== Thermodynamic properties == | Phase behavior | | Triple point | ? K (? °C), ? Pa | | Critical point | 424 K (151 °C), 8310000 Pa | Std enthalpy change
of fusion, ΔfusHo | ? kJ/mol | Std entropy change
of fusion, ΔfusSo | ? J/(mol·K) | Std enthalpy change
of vaporization, ΔvapHo | 19.76 kJ/mol | Std entropy change
of vaporization, ΔvapSo | ? J/(mol·K) | | Solid properties |
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Std enthalpy change
of formation, ΔfHosolid | ? kJ/mol | Standard molar entropy,
Sosolid | ? J/(mol K) | | Heat capacity, cp | ? J/(mol K) | | Liquid properties |
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Std enthalpy change
of formation, ΔfHoliquid | ? kJ/mol | Standard molar entropy,
Soliquid | ? J/(mol K) | | Heat capacity, cp | ? J/(mol K) | | Gas properties |
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Std enthalpy change
of formation, ΔfHogas | 26.5 kJ/mol | Standard molar entropy,
Sogas | 206.6 J/(mol K) | | Heat capacity, cp | 29.2 J/(mol K) | |
== Spectral data == | UV-Vis | | λmax | ? nm | | Extinction coefficient, ε | ? | | IR |
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| Major absorption bands | ? cm−1 | | NMR |
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| Proton NMR | | | Carbon-13 NMR | | | Other NMR data | | | MS |
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Masses of
main fragments | | |
== Material Safety Data Sheet == The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as [https://web.archive.org/web/20070630043133/http://siri.org/msds/index.php SIRI], and follow its directions. - MSDS from AGA GAS, INC in the SDSdata.org database
References Except where noted otherwise, data relate to standard ambient temperature and pressure. Disclaimer applies. 1 : Chemical data pages |