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Nonamagnesium diruthenium, Mg9Ru2
IUCrData Pub Date : 2025-04-01 DOI: 10.1107/S2414314625003050
Junhui Li , Huizi Liu , Yibo Liu , Bin Wen , Lifeng Zhang , Changzeng Fan
{"title":"Nonamagnesium diruthenium, Mg9Ru2","authors":"Junhui Li ,&nbsp;Huizi Liu ,&nbsp;Yibo Liu ,&nbsp;Bin Wen ,&nbsp;Lifeng Zhang ,&nbsp;Changzeng Fan","doi":"10.1107/S2414314625003050","DOIUrl":"10.1107/S2414314625003050","url":null,"abstract":"<div><div>A monoclinic ordered Mg<sub>9</sub>Ru<sub>2</sub> phase with <em>C</em>2<em>/c</em> space-group symmetry rather than previously reported cubic Mg<sub>44</sub>Ru<sub>7</sub> or Mg<sub>3</sub>Ru<sub>2</sub> was obtained <em>via</em> high-pressure sinter­ing during the effort of synthesizing a target Mg—Ru—B compound.</div></div><div><div>A monoclinic phase with chemical composition of Mg<sub>9</sub>Ru<sub>2</sub>, nona­magnesium diruthenium, was obtained through high-pressure sinter­ing of a mixture with an initial chemical composition of MgRuB. The Mg<sub>9</sub>Ru<sub>2</sub> phase crystallizes in the <em>C</em>2<em>/c</em> space group with <em>Z</em> = 8 and is isotypic with the previously reported In<sub>0.74</sub>Ir<sub>3.3</sub>Mg<sub>17.96</sub> and In<sub>1.9</sub>Ir<sub>3</sub>Mg<sub>17.1</sub> phases.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (159KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144047225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
(Nitrito-κ2O:O′)bis­[tris­(4-fluoro­phen­yl)phosphine-κP]silver(I) (Nitrito -κ2 O, O ')双(三羟甲基氨基甲烷-液(4-fluoro-phen-yl)磷化氢-κP]银(I)。
IUCrData Pub Date : 2025-04-01 DOI: 10.1107/S2414314625002962
Frederick P. Malan , Kariska Potgieter , Reinout Meijboom
{"title":"(Nitrito-κ2O:O′)bis­[tris­(4-fluoro­phen­yl)phosphine-κP]silver(I)","authors":"Frederick P. Malan ,&nbsp;Kariska Potgieter ,&nbsp;Reinout Meijboom","doi":"10.1107/S2414314625002962","DOIUrl":"10.1107/S2414314625002962","url":null,"abstract":"<div><div>The significant structural feature in the title Ag<sup>I</sup> complex is the small bite angle of the nitrito ligand [49.80 (5)°], which influences the overall geometry.</div></div><div><div>The mol­ecular structure of the title Ag<sup>I</sup> complex, [Ag(NO<sub>2</sub>)(C<sub>18</sub>H<sub>12</sub>F<sub>3</sub>P)<sub>2</sub>], features a distorted tetra­hedral geometry about the central Ag<sup>I</sup> atom, with a total range of bond angles spanning from 49.80 (5) to 114.92 (1)°. The distortion arises primarily due to the small bite angle [49.80 (5)°] of the nitrito ligand. The compound crystallizes with one mol­ecule in the asymmetric unit, in the space group <em>P</em>2<sub>1</sub>/<em>n</em>, with <em>Z</em> = 4 and <em>Z</em>′ = 1.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (364KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144035588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
3-Chloro­propio­phenone 3-Chloro-propio-phenone。
IUCrData Pub Date : 2025-04-01 DOI: 10.1107/S2414314625003499
Marcel Sonneck , Anke Spannenberg , Sebastian Wohlrab , Tim Peppel
{"title":"3-Chloro­propio­phenone","authors":"Marcel Sonneck ,&nbsp;Anke Spannenberg ,&nbsp;Sebastian Wohlrab ,&nbsp;Tim Peppel","doi":"10.1107/S2414314625003499","DOIUrl":"10.1107/S2414314625003499","url":null,"abstract":"<div><div>The title compound, 3-chloro­propio­phenone C<sub>9</sub>H<sub>9</sub>ClO, consists of an almost planar mol­ecule that is charaterized by very small torsion angles within the alkyl side chain (torsion angles &lt; 6.3°).</div></div><div><div>The title compound, 3-chloro­propio­phenone (or 3-chloro-1-phenyl­propan-1-one), C<sub>9</sub>H<sub>9</sub>ClO, consists of an almost planar mol­ecule that is charaterized by very small torsion angles within the alkyl side chain (torsion angles &lt; 6.3°). No hydrogen bonds are observed in the crystal packing. The compound exhibits a melting point of 54°C.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (183KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144039616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
5-Acetyl-2-amino-4-(2-fluoro­phen­yl)-6-methyl-4H-pyran-3-carbo­nitrile dichlo­methane hemisolvate 5-乙酰基-2-氨基-4-（2-氟-苯基）-6-甲基-4- h -吡喃-3-碳腈二氯甲烷半磺酸盐。
IUCrData Pub Date : 2025-04-01 DOI: 10.1107/S2414314625003372
Carren Nyapola , Sizwe J. Zamisa , Bernard Omondi , Eric M. Njogu
{"title":"5-Acetyl-2-amino-4-(2-fluoro­phen­yl)-6-methyl-4H-pyran-3-carbo­nitrile dichlo­methane hemisolvate","authors":"Carren Nyapola ,&nbsp;Sizwe J. Zamisa ,&nbsp;Bernard Omondi ,&nbsp;Eric M. Njogu","doi":"10.1107/S2414314625003372","DOIUrl":"10.1107/S2414314625003372","url":null,"abstract":"<div><div>A two-dimensional supra­molecular architecture mediated by N—H⋯N and N—H⋯O hydrogen bonds is formed in the crystal of the title compound.</div></div><div><div>The title compound, 2C<sub>15</sub>H<sub>13</sub>FN<sub>2</sub>O<sub>2</sub>·CH<sub>2</sub>Cl<sub>2</sub>, crystallizes with two main mol­ecules in the asymmetric unit with a disordered di­chloro­methane solvent mol­ecule. The dihedral angles between the fluoro phenyl ring and 4<em>H</em>-pyran ring are 74.36 (15) and 80.69 (15)° in the two mol­ecules. In the crystal, N—H⋯N and N—H⋯O hydrogen bonds link the mol­ecules into a two-dimensional supra­molecular network propagating in the (100) plane.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (310KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144047587","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
4,4-Dimethyl-2-phenyl-4,5-di­hydro­pyrrolo­[2,3,4-kl]acridin-1(2H)-one 4 4-Dimethyl-2-phenyl-4 5-di-hydro-pyrrolo -[2、3、4-kl] acridin-1——(2 h)。
IUCrData Pub Date : 2025-04-01 DOI: 10.1107/S241431462500361X
Izarul Islam , Pijush Kanti Roy , Ennio Zangrando , Pran Gopal Karmaker , Harendra Nath Roy
{"title":"4,4-Dimethyl-2-phenyl-4,5-di­hydro­pyrrolo­[2,3,4-kl]acridin-1(2H)-one","authors":"Izarul Islam ,&nbsp;Pijush Kanti Roy ,&nbsp;Ennio Zangrando ,&nbsp;Pran Gopal Karmaker ,&nbsp;Harendra Nath Roy","doi":"10.1107/S241431462500361X","DOIUrl":"10.1107/S241431462500361X","url":null,"abstract":"<div><div>In the title compound, the pendant phenyl ring is twisted by 43.85 (1)° with respect to the acridine moiety. The extended structure features aromatic π–π stacking with a centroid-to-centroid distance of 3.489 (2) Å and weak C—H⋯O hydrogen bonds.</div></div><div><div>In the title compound, C<sub>22</sub>H<sub>18</sub>N<sub>2</sub>O, the pendant phenyl ring is twisted by 43.85 (1)° with respect to the acridine moiety, which has almost coplanar atoms apart from the <em>sp</em><sup>3</sup> carbon atoms. The extended structure features aromatic π–π stacking with a centroid-to-centroid distance of 3.489 (2) Å and weak C—H⋯O hydrogen bonds.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (234KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144065517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
(E)-N-[4-(Di­ethyl­amino)-2-hy­droxy­benzyl­idene]-2,4,6-tri­methyl­benzenaminium nitrate (E) - n - [4 - (Di-ethyl-amino) 2-hy-droxy-benzyl-idene] 2, 4, 6-tri-methyl-benzenaminium硝酸盐。
IUCrData Pub Date : 2025-04-01 DOI: 10.1107/S2414314625002779
Segun D. Oladipo , Sizwe J. Zamisa , Robert C. Luckay
{"title":"(E)-N-[4-(Di­ethyl­amino)-2-hy­droxy­benzyl­idene]-2,4,6-tri­methyl­benzenaminium nitrate","authors":"Segun D. Oladipo ,&nbsp;Sizwe J. Zamisa ,&nbsp;Robert C. Luckay","doi":"10.1107/S2414314625002779","DOIUrl":"10.1107/S2414314625002779","url":null,"abstract":"<div><div>The crystal structure of a protonated Schiff base, isolated as its nitrate salt, exhibits a supra­molecular chain-like architecture that propagates along the crystallographic <em>b</em>-axis direction and features inter­molecular O—H⋯O and C—H⋯O hydrogen-bonding.</div></div><div><div>The crystal structure of the title salt, C<sub>20</sub>H<sub>27</sub>N<sub>2</sub>O<sup>+</sup>·NO<sub>3</sub><sup>−</sup>, has a cationic (<em>E</em>)-mesityl-<em>N</em>-[4-(di­ethyl­amino)­benzyl­idene]benzenaminium species and a nitrate counter-ion in the asymmetric-unit. In the crystal, alternating inter­molecular O—H⋯O and C—H⋯O hydrogen-bonding occurs between neighbouring protonated Schiff bases and nitrate ions within a supra­molecular, chain-like architecture that extends along the crystallographic <em>b</em>-axis direction.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (211KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144060079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
2-[(5-Methyl-1,3,4-thia­diazol-2-yl)sulfan­yl]-N′-(4-nitro­benzyl­idene)acetohydrazide monohydrate 2 - [(5-Methyl-1 3 4-thia-diazol-2-yl) sulfan-yl] - n ' - (4-nitro-benzyl-idene) acetohydrazide一水。
IUCrData Pub Date : 2025-04-01 DOI: 10.1107/S2414314625003645
Murugan Nidhishree , Sundaramoorthy Gomathi , Jeyaraman Selvaraj Nirmalram , Logesh Mathivathanan
{"title":"2-[(5-Methyl-1,3,4-thia­diazol-2-yl)sulfan­yl]-N′-(4-nitro­benzyl­idene)acetohydrazide monohydrate","authors":"Murugan Nidhishree ,&nbsp;Sundaramoorthy Gomathi ,&nbsp;Jeyaraman Selvaraj Nirmalram ,&nbsp;Logesh Mathivathanan","doi":"10.1107/S2414314625003645","DOIUrl":"10.1107/S2414314625003645","url":null,"abstract":"<div><div>In the title hydrate, the dihedral angle between the aromatic rings is 9.6 (3)°. In the crystal, N—H⋯O and O—H⋯N hydrogen bonds link the components into (101) sheets.</div></div><div><div>In the title hydrate, C<sub>12</sub>H<sub>11</sub>N<sub>5</sub>O<sub>3</sub>S<sub>2</sub>·H<sub>2</sub>O, the dihedral angle between the aromatic rings is 9.6 (3)°. In the crystal, N—H⋯O and O—H⋯N hydrogen bonds link the components into (101) sheets.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (184KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144056739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
CaCu1.424Fe0.576Si2
IUCrData Pub Date : 2025-04-01 DOI: 10.1107/S2414314625003256
Yangkun Dai , Yibo Liu , Marek Mihalkovic , Bin Wen , Lifeng Zhang , Changzeng Fan
{"title":"CaCu1.424Fe0.576Si2","authors":"Yangkun Dai ,&nbsp;Yibo Liu ,&nbsp;Marek Mihalkovic ,&nbsp;Bin Wen ,&nbsp;Lifeng Zhang ,&nbsp;Changzeng Fan","doi":"10.1107/S2414314625003256","DOIUrl":"10.1107/S2414314625003256","url":null,"abstract":"<div><div>A CaCu<sub>1.424</sub>Fe<sub>0.576</sub>Si<sub>2</sub> phase was obtained during high-pressure sinter­ing of an Si-rich quasicrystal composition prealloy with the nominal chemical com­position Si<sub>61</sub>Cu<sub>30</sub>Ca<sub>7</sub>Fe<sub>2</sub>. The obtained phase crystallizes in the space group <em>I</em>4/<em>mmm</em> (No. 139), with <em>a</em> = <em>b</em> = 4.041 Å and <em>c</em> = 10.010 Å.</div></div><div><div>A CaCu<sub>1.424</sub>Fe<sub>0.576</sub>Si<sub>2</sub> phase was obtained during high-pressure sinter­ing of an Si-rich quasicrystal composition prealloy with the nominal chemical com­position Si<sub>61</sub>Cu<sub>30</sub>Ca<sub>7</sub>Fe<sub>2</sub>. The obtained phase crystallizes in the space group <em>I</em>4/<em>mmm</em> (No. 139), with <em>a</em> = <em>b</em> = 4.041 Å and <em>c</em> = 10.010 Å. It is isotypic with CaCu<sub>2</sub>Si<sub>2</sub> (<em>a</em> = <em>b</em> = 4.06 Å and <em>c</em> = 9.91 Å) [Palenzona <em>et al.</em> (1986<span><span>#</span></span>). <em>J. Less-Common Met.</em><strong>119</strong>, 199–209] and CaFe<sub>2</sub>Si<sub>2</sub> (<em>a</em> = <em>b</em> = 3.94 Å and <em>c</em> = 10.19 Å) [Hlukhyy <em>et al.</em> (2012<span><span>#</span></span>). <em>Z. Anorg. Allg. Chem.</em><strong>638</strong>, 1619–1619]. It features a co-occupancy of Cu and Fe atoms with a ratio of the refined site-occupancy factors of 0.71 (15):0.29 (15).<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (93KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144056474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
rac-4H,5H,6H,7H,8H,9H,10H,11H-Cyclo­deca­[d][1,2,3]selena­diazole-8-carb­oxy­lic acid rac-4H 5 h、6 h, 7 h, 8 h, h, 9 10 h, 11 h-cyclo-deca - [d] [1, 2, 3] selena-diazole-8-carb-oxy-lic酸
IUCrData Pub Date : 2025-03-01 DOI: 10.1107/S2414314625002421
Dieter Schollmeyer , Heiner Detert
{"title":"rac-4H,5H,6H,7H,8H,9H,10H,11H-Cyclo­deca­[d][1,2,3]selena­diazole-8-carb­oxy­lic acid","authors":"Dieter Schollmeyer ,&nbsp;Heiner Detert","doi":"10.1107/S2414314625002421","DOIUrl":"10.1107/S2414314625002421","url":null,"abstract":"<div><div>The chair-shaped mol­ecules in the crystal consist in two pairs of enanti­omers with two conformations (ratio 1:3), differing only in the position of two ring carbon atoms.</div></div><div><div>The chair-shaped mol­ecules in the title crystal, C<sub>11</sub>H<sub>16</sub>N<sub>2</sub>O<sub>2</sub>Se, consist of two pairs of enanti­omers with two conformations (ratio 1:3), differing only in the position of two ring carbon atoms. Two mol­ecules are connected <em>via</em> carb­oxy­lic acid hydrogen bridges.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (249KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143767676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
2-Oxo-2H-chromen-7-yl tert-butyl­acetate 2-Oxo-2H-chromen-7-yl tert-butyl-acetate
IUCrData Pub Date : 2025-03-01 DOI: 10.1107/S2414314625001890
Hypolite Bazié , Eric Ziki , Sorgho Brahima , Veroarisinima Ratsimbazafy , Patrick Roge , Emmanuel Wenger , Abdoulaye Djandé , Claude Lecomte
{"title":"2-Oxo-2H-chromen-7-yl tert-butyl­acetate","authors":"Hypolite Bazié ,&nbsp;Eric Ziki ,&nbsp;Sorgho Brahima ,&nbsp;Veroarisinima Ratsimbazafy ,&nbsp;Patrick Roge ,&nbsp;Emmanuel Wenger ,&nbsp;Abdoulaye Djandé ,&nbsp;Claude Lecomte","doi":"10.1107/S2414314625001890","DOIUrl":"10.1107/S2414314625001890","url":null,"abstract":"<div><div>In the title compound, the dihedral angle between the 2<em>H</em>-chromen-2-one ring system and the <em>tert</em>-butyl­acetate moiety is 72.72 (9)°. In the crystal, the mol­ecules are connected through C—H⋯O hydrogen bonds, generating <em>C</em>(6) chains and <em>R</em><sub>2</sub><sup>2</sup>(20) loops that are reinforced by weak aromatic π–π stacking inter­actions.</div></div><div><div>In the title compound, C<sub>15</sub>H<sub>16</sub>O<sub>4</sub>, the dihedral angle between the 2<em>H</em>-chromen-2-one ring system and the <em>tert</em>-butyl­acetate moiety is 72.72 (9)°. In the crystal, the mol­ecules are connected through C—H⋯O hydrogen bonds, generating <em>C</em>(6) chains and <em>R</em><sub>2</sub><sup>2</sup>(20) loops that are reinforced by weak aromatic π–π stacking inter­actions. The H⋯H, H⋯O/O⋯H, H⋯C/C⋯H and C⋯C contacts contribute 50.6, 29.1, 8.5 and 6.8%, respectively, to the Hirshfeld surface.<span><figure><span><img><ol><li><span><span>Download: <span>Download high-res image (193KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span></div></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"10 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143767672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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