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This page provides supplementary chemical data on [[ethylene]]. | |||
== Structure and properties == <!-- KEEP this header, it is linked to from the infobox on the main article page --> | |||
{| border="1" cellspacing="0" cellpadding="3" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;" | |||
! {{chembox header}} | Structure and properties | |||
|- | |||
| [[Index of refraction]] | |||
| ? <!-- Please omit if not applicable --> | |||
|- | |||
| [[Dielectric constant]] | |||
| ? ε<sub>0</sub> at ? °C <!-- Please omit if not applicable --> | |||
|- | |||
| [[Bond strength (chemistry)|Bond strength]] | |||
| ? <!-- Specify which bond. Please omit if not applicable --> | |||
|- | |||
| [[Bond length]] | |||
| C-C 133pm C-H 108 pm | |||
|- | |||
| [[Bond angle]] | |||
| 121.7 <!-- Specify which angle, e.g. Cl-P-O. Please omit if not applicable --> | |||
|- | |||
| [[Magnetic susceptibility]] | |||
| ? <!-- Please omit if not applicable --> | |||
|- | |||
|} | |||
== Thermodynamic properties == <!-- KEEP this header, it is linked to from the infobox on the main article page --> | |||
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;" | |||
! {{chembox header}} | Phase behavior | |||
|- | |||
| [[Triple point]] | |||
| 104 K (−169 °C), 120 Pa | |||
|- | |||
| [[Critical point (thermodynamics)|Critical point]] | |||
| 282.5 K (9.4 °C), 50.6 bar | |||
|- | |||
| [[Standard enthalpy change of fusion|Std enthalpy change<br/>of fusion]], Δ<sub>fus</sub>''H''<sup><s>o</s></sup> | |||
| +3.35 kJ/mol | |||
|- | |||
| [[Standard entropy change of fusion|Std entropy change<br/>of fusion]], Δ<sub>fus</sub>''S''<sup><s>o</s></sup> | |||
| +32.2 J/(mol·K) | |||
|- | |||
| [[Standard enthalpy change of vaporization|Std enthalpy change<br/>of vaporization]], Δ<sub>vap</sub>''H''<sup><s>o</s></sup> | |||
| +13.5 kJ/mol | |||
|- | |||
| [[Standard entropy change of vaporization|Std entropy change<br/>of vaporization]], Δ<sub>vap</sub>''S''<sup><s>o</s></sup> | |||
| ? J/(mol·K) | |||
|- | |||
! {{chembox header}} | Solid properties | |||
|- | |||
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>solid</sub> | |||
| ? kJ/mol | |||
|- | |||
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>solid</sub> | |||
| ? J/(mol K) | |||
|- | |||
| [[Heat capacity]], ''c<sub>p</sub>'' | |||
| ? J/(mol K) | |||
|- | |||
! {{chembox header}} | Liquid properties | |||
|- | |||
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>liquid</sub> | |||
| ? kJ/mol | |||
|- | |||
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>liquid</sub> | |||
| 117.8 J/(mol K) | |||
|- | |||
| [[Heat capacity]], ''c<sub>p</sub>'' | |||
| 67.4 J/(mol K) | |||
|- | |||
! {{chembox header}} | Gas properties | |||
|- | |||
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>gas</sub> | |||
| +52.47 kJ/mol | |||
|- | |||
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>gas</sub> | |||
| 219.32 J/(mol K) | |||
|- | |||
| [[Enthalpy of combustion]], Δ<sub>c</sub>''H''<sup><s>o</s></sup> | |||
| –1387.4 kJ/mol | |||
|- | |||
| [[Heat capacity]], ''c<sub>p</sub>'' | |||
| 42.9 J/(mol K) | |||
|- | |||
| [[van der Waals equation|van der Waals' constants]]<ref name="lange1522">''Lange's Handbook of Chemistry'' 10th ed, pp 1522-1524</ref> | |||
| a = 453.02 L<sup>2</sup> kPa/mol<sup>2</sup><br> b = 0.05714 liter per mole | |||
|- | |||
|} | |||
==Vapor pressure of liquid== | |||
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: white; border-collapse: collapse; border-color: #C0C090;" | |||
|- | |||
| {{chembox header}} | '''P in mm of hg''' || 1 || 10 || 40 || 100 || 400 || 760 || 1520 || 3800 || 7600 || 15200 || 30400 || | |||
|- | |||
| {{chembox header}} | '''T in °C''' || –168.3 || –153.2 || –141.3 || –131.8 || –113.9 || –103.7 || –90.8 || –71.1 || –52.8 || –29.1 || –1.5 || — | |||
|}<br> | |||
Table data obtained from ''CRC Handbook of Chemistry and Physics'', 44th ed. | |||
[[Image:LogEthyleneVaporPressure.png|thumb|475px|left|'''log<sub>10</sub> of ethylene vapor pressure.''' Uses formula: <math>\scriptstyle \log_{10} P_{mmHg} = 6.74756 - \frac {585.00} {255.00+T}</math>, obtained from ''Lange's Handbook of Chemistry'', 10th ed.]]{{Clear}} | |||
== Spectral data == <!-- KEEP this header, it is linked to from the infobox on the main article page --> | |||
{| border="1" cellspacing="0" cellpadding="3" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;" | |||
! {{chembox header}} | [[UV/VIS spectroscopy|UV-Vis]] | |||
|- | |||
| [[Lambda-max|λ<sub>max</sub>]] | |||
| ? [[Nanometre|nm]] | |||
|- | |||
| [[molar absorptivity|Extinction coefficient]], ε | |||
| ? | |||
|- | |||
! {{chembox header}} | [[Infrared|IR]] | |||
|- | |||
| Major absorption bands | |||
| 974 cm<sup>−1</sup> | |||
|- | |||
! {{chembox header}} | [[NMR Spectroscopy|NMR]] | |||
|- | |||
| [[Proton NMR]] <!-- Link to image of spectrum --> | |||
| | |||
|- | |||
| [[Carbon-13 NMR]] <!-- Link to image of spectrum --> | |||
| | |||
|- | |||
| Other NMR data <!-- Insert special data e.g. <sup>19</sup>F chem. shifts, omit if not used --> | |||
| | |||
|- | |||
! {{chembox header}} | [[Mass Spectrometry|MS]] | |||
|- | |||
| Masses of <br>main fragments | |||
| <!-- Give list of major fragments --> | |||
|- | |||
|} | |||
== Material Safety Data Sheet == <!-- KEEP this header, it is linked to from the infobox on the main article page --> | |||
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet ([[Material safety data sheet|MSDS]]) for this chemical from a reliable source such as [http://www.siri.org/msds/index.php SIRI], and follow its directions. | |||
==References== | |||
<references/> | |||
*[http://webbook.nist.gov/chemistry/ NIST Standard Reference Database] | |||
Except where noted otherwise, data relate to [[standard ambient temperature and pressure]]. | |||
[[wikipedia:Chemical infobox|Disclaimer]] applies. | |||
{{DEFAULTSORT:Ethylene (Data Page)}} | |||
[[Category:Chemical data pages]] |
Revision as of 22:41, 6 January 2014
This page provides supplementary chemical data on ethylene.
Structure and properties
Structure and properties | |
---|---|
Index of refraction | ? |
Dielectric constant | ? ε0 at ? °C |
Bond strength | ? |
Bond length | C-C 133pm C-H 108 pm |
Bond angle | 121.7 |
Magnetic susceptibility | ? |
Thermodynamic properties
Phase behavior | |
---|---|
Triple point | 104 K (−169 °C), 120 Pa |
Critical point | 282.5 K (9.4 °C), 50.6 bar |
Std enthalpy change of fusion, ΔfusH |
+3.35 kJ/mol |
Std entropy change of fusion, ΔfusS |
+32.2 J/(mol·K) |
Std enthalpy change of vaporization, ΔvapH |
+13.5 kJ/mol |
Std entropy change of vaporization, ΔvapS |
? J/(mol·K) |
Solid properties | |
Std enthalpy change of formation, ΔfH |
? kJ/mol |
Standard molar entropy, S |
? J/(mol K) |
Heat capacity, cp | ? J/(mol K) |
Liquid properties | |
Std enthalpy change of formation, ΔfH |
? kJ/mol |
Standard molar entropy, S |
117.8 J/(mol K) |
Heat capacity, cp | 67.4 J/(mol K) |
Gas properties | |
Std enthalpy change of formation, ΔfH |
+52.47 kJ/mol |
Standard molar entropy, S |
219.32 J/(mol K) |
Enthalpy of combustion, ΔcH |
–1387.4 kJ/mol |
Heat capacity, cp | 42.9 J/(mol K) |
van der Waals' constants[1] | a = 453.02 L2 kPa/mol2 b = 0.05714 liter per mole |
Vapor pressure of liquid
P in mm of hg | 1 | 10 | 40 | 100 | 400 | 760 | 1520 | 3800 | 7600 | 15200 | 30400 | |
T in °C | –168.3 | –153.2 | –141.3 | –131.8 | –113.9 | –103.7 | –90.8 | –71.1 | –52.8 | –29.1 | –1.5 | — |
Table data obtained from CRC Handbook of Chemistry and Physics, 44th ed.
50 year old Petroleum Engineer Kull from Dawson Creek, spends time with interests such as house brewing, property developers in singapore condo launch and camping. Discovers the beauty in planing a trip to places around the entire world, recently only coming back from .
Spectral data
UV-Vis | |
---|---|
λmax | ? nm |
Extinction coefficient, ε | ? |
IR | |
Major absorption bands | 974 cm−1 |
NMR | |
Proton NMR | |
Carbon-13 NMR | |
Other NMR data | |
MS | |
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 SIRI, and follow its directions.
References
- ↑ Lange's Handbook of Chemistry 10th ed, pp 1522-1524
Except where noted otherwise, data relate to standard ambient temperature and pressure.
Disclaimer applies.