Articles with "enthalpy formation" as a keyword



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Standard molar enthalpy of formation of [(C12H8N2)2Bi(O2NO)3] and its biological activity on Schizosaccharomyces pombe

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Published in 2017 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-017-6104-z

Abstract: The title complex [(C12H8N2)2Bi(O2NO)3] was synthesized by reaction of 1,10-phenanthroline (phen) and Bi(NO3)3·5H2O. The structure of the complex was characterized by single-crystal X-ray diffraction, IR spectroscopy, and elemental analysis. An advanced solution-reaction isoperibol microcalorimeter was… read more here.

Keywords: schizosaccharomyces pombe; enthalpy formation; 2bi o2no; molar enthalpy ... See more keywords
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Evaluation of standard enthalpy of formation of copper(I) pivalate

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Published in 2017 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-017-6583-y

Abstract: The evaluation technique of the standard enthalpy of formation was developed for pivalate complexes by means of differential scanning calorimetry method. The heating the binary system [(CH3)3CCOOAg + Cu] allowed to determine the standard enthalpy of the… read more here.

Keywords: enthalpy formation; pivalate; standard enthalpy;
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Standard molar enthalpy of formation of vanillin

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Published in 2017 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-017-6651-3

Abstract: Specific energy of combustion of vanillin was determined using the bomb calorimeter BIC 100 with high degree of thermal protection from environment impact. The standard deviation of mean for energy equivalent was 0.01%. Based on… read more here.

Keywords: enthalpy formation; formation vanillin; molar enthalpy; standard molar ... See more keywords
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Estimation and uncertainty analysis of standard enthalpy of formation in the liquid state by third-order-group-contribution method

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Published in 2020 at "Fluid Phase Equilibria"

DOI: 10.1016/j.fluid.2020.112644

Abstract: Abstract In this paper, a new group contribution method for predicting the standard enthalpy of formation in the liquid phase ( Δ f H l i q ° ) of pure organic compounds is developed.… read more here.

Keywords: enthalpy formation; group contribution; standard enthalpy; uncertainty analysis ... See more keywords
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Enthalpy of formation calculations on five-membered azaborolidine derivatives

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Published in 2020 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2020.128321

Abstract: Abstract The derivatives of azaborolidine are a class of 5-membered heterocyclic compounds containing a ring with nitrogen atoms and boron atoms. In this study, enthalpy of formation (H) of 5-membered boron-nitrogen heterocyclic species (BxNyHz) were… read more here.

Keywords: calculations five; enthalpy formation; formation; five membered ... See more keywords
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Comprehensive Thermochemical Study of Cyclic Five- and Six-Membered N,N′-Thioureas

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Published in 2017 at "Journal of Chemical & Engineering Data"

DOI: 10.1021/acs.jced.7b00083

Abstract: An experimental and computational study of the thermochemical and structural properties of ethylenethiourea (ETU) has been carried out. The enthalpies of combustion and sublimation, measured respectively by rotating-bomb combustion calorimetry and Calvet microcalorimetry, yielded the… read more here.

Keywords: cyclic five; enthalpy formation; study; study cyclic ... See more keywords
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Standard Enthalpy of Formation, Thermal Behavior, and Specific Heat Capacity of 2HNIW·HMX Co-crystals

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Published in 2018 at "Journal of Chemical & Engineering Data"

DOI: 10.1021/acs.jced.8b00454

Abstract: 2HNIW·HMX co-crystals are crystals composed of HNIW (2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexazisowurtzitane) and HMX (1,3,5,7-tetranitro-1,3,5,7-tetrazocane), and the HNIW molecule and HMX molecule are combined with noncovalent bonds in a lattice at a 2:1 ratio. The 2HNIW·HMX co-crystals are successfully… read more here.

Keywords: 2hniw hmx; standard enthalpy; hmx crystals; enthalpy formation ... See more keywords
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Experimental formation enthalpies for intermetallic phases and other inorganic compounds

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Published in 2017 at "Scientific Data"

DOI: 10.1038/sdata.2017.162

Abstract: The standard enthalpy of formation of a compound is the energy associated with the reaction to form the compound from its component elements. The standard enthalpy of formation is a fundamental thermodynamic property that determines… read more here.

Keywords: enthalpy formation; enthalpies intermetallic; formation; standard enthalpy ... See more keywords
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Calorimetric determination of the standard enthalpy of formation of stannite, Cu2FeSnS4

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Published in 2018 at "Geochemistry International"

DOI: 10.1134/s001670291801007x

Abstract: The standard enthalpy of formation of stannite (Cu2FeSnS4) was calculated from the calorimetric measurements of the reactions of its formation from simple synthetic sulfides: Cu2S + FeS2 + SnS → Cu2FeSnS4 and 2CuS + FeS… read more here.

Keywords: formation stannite; enthalpy formation; cu2fesns4; standard enthalpy ... See more keywords
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A Data Resource for Prediction of Gas-Phase Thermodynamic Properties of Small Molecules

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Published in 2022 at "Data"

DOI: 10.3390/data7030033

Abstract: The thermodynamic properties of a substance are key to predicting its behavior in physical and chemical systems. Specifically, the enthalpy of formation and entropy of a substance can be used to predict whether reactions involving… read more here.

Keywords: thermodynamic properties; resource prediction; small molecules; prediction gas ... See more keywords
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Thermochemical Study of 1-Methylhydantoin

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Published in 2022 at "Molecules"

DOI: 10.3390/molecules27020556

Abstract: Using static bomb combustion calorimetry, the combustion energy of 1-methylhydantoin was obtained, from which the standard molar enthalpy of formation of the crystalline phase at T = 298.15 K of the compound studied was calculated.… read more here.

Keywords: enthalpy formation; study methylhydantoin; thermochemical study; phase ... See more keywords