{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T14:13:14Z","timestamp":1782137594801,"version":"3.54.5"},"reference-count":39,"publisher":"Wiley","issue":"5-6","license":[{"start":{"date-parts":[[2025,2,18]],"date-time":"2025-02-18T00:00:00Z","timestamp":1739836800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["analyticalsciencejournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Magnetic Reson in Chemistry"],"published-print":{"date-parts":[[2025,5]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:p>Following \u03b3\u2010ray exposure, a room\u2010temperature study of electron paramagnetic resonance (EPR) is conducted on Cu<jats:sup>2+<\/jats:sup>\u2010doped dicalcium lead propionate (DCLP), Ca<jats:sub>2<\/jats:sub>Pb(C<jats:sub>2<\/jats:sub>H<jats:sub>5<\/jats:sub>COO)<jats:sub>6<\/jats:sub>. Cu<jats:sup>2+<\/jats:sup> is found at four magnetically equivalent sites replacing Ca<jats:sup>2+<\/jats:sup>. EPR spectra are fitted to a rhombic symmetry Hamiltonian in order to determine the spin Hamiltonian parameters. The determined parameters are <jats:italic>g<\/jats:italic><jats:sub><jats:italic>x<\/jats:italic><\/jats:sub>\u2009=\u20092.0245\u2009\u00b1\u20090.0002, <jats:italic>g<\/jats:italic><jats:sub><jats:italic>y<\/jats:italic><\/jats:sub>\u2009=\u20092.1024\u2009\u00b1\u20090.0002, <jats:italic>g<\/jats:italic><jats:sub><jats:italic>z<\/jats:italic><\/jats:sub>\u2009=\u20092.3476\u2009\u00b1\u20090.0002, <jats:italic>A<\/jats:italic><jats:sub><jats:italic>x<\/jats:italic><\/jats:sub>\u2009=\u2009(56\u2009\u00b1\u20092)\u2009\u00d7\u200910<jats:sup>\u22124<\/jats:sup>\u2009cm<jats:sup>\u22121<\/jats:sup>, <jats:italic>A<\/jats:italic><jats:sub><jats:italic>y<\/jats:italic><\/jats:sub>\u2009=\u2009(78\u2009\u00b1\u20092)\u2009\u00d7\u200910<jats:sup>\u22124<\/jats:sup>\u2009cm<jats:sup>\u22121<\/jats:sup>, and <jats:italic>A<\/jats:italic><jats:sub><jats:italic>z<\/jats:italic><\/jats:sub>\u2009=\u2009(98\u2009\u00b1\u20092)\u2009\u00d7\u200910<jats:sup>\u22124<\/jats:sup>\u2009cm<jats:sup>\u22121<\/jats:sup>. The experimental value of <jats:italic>g<\/jats:italic>\u2010anisotropy is compared with the evaluated one. The wavefunction for the ground state is determined to be 0.999|<jats:italic>x<\/jats:italic><jats:sup>2<\/jats:sup>\u2009\u2212\u2009<jats:italic>y<\/jats:italic><jats:sup>2<\/jats:sup>&gt;\u2009\u2212\u20090.004|3<jats:italic>z<\/jats:italic><jats:sup>2<\/jats:sup>\u2009\u2212\u2009<jats:italic>r<\/jats:italic><jats:sup>2<\/jats:sup>&gt;. The complex's bonding nature is determined with the aid of an optical study. The optical transitions <jats:italic>d<\/jats:italic><jats:sub><jats:italic>x<\/jats:italic>2\u2212<jats:italic>y<\/jats:italic>2<\/jats:sub>\u2009\u2192\u2009<jats:italic>d<\/jats:italic><jats:sub><jats:italic>xy<\/jats:italic><\/jats:sub>(<jats:sup>2<\/jats:sup>B<jats:sub>1g<\/jats:sub>\u2009\u2192\u2009<jats:sup>2<\/jats:sup>B<jats:sub>2g<\/jats:sub>), <jats:italic>d<\/jats:italic><jats:sub><jats:italic>x<\/jats:italic>2\u2212<jats:italic>y<\/jats:italic>2<\/jats:sub>\u2009\u2192\u2009<jats:italic>d<\/jats:italic><jats:sub><jats:italic>xz<\/jats:italic>,<jats:italic>yz<\/jats:italic><\/jats:sub>(<jats:sup>2<\/jats:sup>B<jats:sub>1g<\/jats:sub>\u2009\u2192\u2009<jats:sup>2<\/jats:sup>E<jats:sub>g<\/jats:sub>), and <jats:italic>d<\/jats:italic><jats:sub><jats:italic>x<\/jats:italic>2\u2212<jats:italic>y<\/jats:italic>2<\/jats:sub>\u2009\u2192\u2009<jats:italic>d<jats:sub>3<\/jats:sub><\/jats:italic><jats:sub><jats:italic>z<\/jats:italic>2\u2010r2<\/jats:sub>(<jats:sup>2<\/jats:sup>B<jats:sub>1g<\/jats:sub>\u2009\u2192\u2009<jats:sup>2<\/jats:sup>A<jats:sub>1g<\/jats:sub>) are observed at 12,121, 18,691, and 25,316\u2009cm<jats:sup>\u22121<\/jats:sup>, respectively. The molecular orbital coefficients <jats:italic>\u03b1<\/jats:italic><jats:sub>0<\/jats:sub><jats:sup>2<\/jats:sup>, <jats:italic>\u03b2<\/jats:italic><jats:sub>1<\/jats:sub><jats:sup>2<\/jats:sup>, <jats:italic>\u03b2<\/jats:italic><jats:sub>0<\/jats:sub><jats:sup>2<\/jats:sup>, and <jats:italic>\u03b2<\/jats:italic>\u2032<jats:sup>2<\/jats:sup> and Fermi contact term <jats:italic>K<\/jats:italic> for Cu<jats:sup>2+<\/jats:sup>\u2010doped DCLP are found as 0.63, 1.00, 1.00, 0.40, and 0.44, respectively.<\/jats:p>","DOI":"10.1002\/mrc.5515","type":"journal-article","created":{"date-parts":[[2025,2,18]],"date-time":"2025-02-18T22:16:11Z","timestamp":1739916971000},"page":"350-359","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["The Optical Absorption and Electron Paramagnetic Resonance of Cu<sup>2+<\/sup> Incorporated Dicalcium Lead Propionate"],"prefix":"10.1002","volume":"63","author":[{"given":"Awadhesh\u00a0Kumar","family":"Yadav","sequence":"first","affiliation":[{"name":"Government PG College Saidabad Rajju Bhaiya State University  Prayagraj India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3483-8704","authenticated-orcid":false,"given":"Ram","family":"Kripal","sequence":"additional","affiliation":[{"name":"EPR Laboratory, Department of Physics University of Allahabad  Prayagraj India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2025,2,18]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.saa.2009.10.038"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0277\u20105387(99)00247\u20108"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.inoche.2022.109635"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1007\/s12648\u2010023\u201002907\u20105"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1515\/zna\u20102023\u20100051"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/mrc.5311"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.48048\/tis.2022.1917"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10812\u2010022\u201001350\u20104"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41598\u2010024\u201066557\u20101"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.110.125205"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1107\/S0021889882012837"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.jpcc.1c08997"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmr.2005.08.013"},{"key":"e_1_2_8_15_1","doi-asserted-by":"publisher","DOI":"10.1088\/0370\u20101328\/73\/5\/311"},{"key":"e_1_2_8_16_1","volume-title":"EPR of Transition Ions","author":"Abragam A.","year":"1970"},{"key":"e_1_2_8_17_1","doi-asserted-by":"publisher","DOI":"10.1088\/0031\u20108949\/83\/03\/035702"},{"key":"e_1_2_8_18_1","volume-title":"Handbook of Chemistry and Physics","author":"Weast R. C.","year":"1975"},{"key":"e_1_2_8_19_1","doi-asserted-by":"publisher","DOI":"10.1088\/0022\u20103719\/15\/1\/010"},{"key":"e_1_2_8_20_1","doi-asserted-by":"publisher","DOI":"10.1016\/0301\u20100104(77)80002\u20105"},{"key":"e_1_2_8_21_1","doi-asserted-by":"publisher","DOI":"10.1098\/rspa.1955.0041"},{"key":"e_1_2_8_22_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.1727182"},{"key":"e_1_2_8_23_1","first-page":"748","article-title":"Studies of the Ground State Wavefunction of Cu2+ Ion in K2CO(SO4)2.6H2O","volume":"12","author":"Sastry B. A.","year":"1974","journal-title":"Indian Journal of Pure and Applied Physics"},{"key":"e_1_2_8_24_1","doi-asserted-by":"publisher","DOI":"10.1039\/J19700000176"},{"key":"e_1_2_8_25_1","doi-asserted-by":"publisher","DOI":"10.1002\/pssb.2221540124"},{"key":"e_1_2_8_26_1","doi-asserted-by":"publisher","DOI":"10.1002\/9780470166130.ch3"},{"key":"e_1_2_8_27_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja00352a014"},{"key":"e_1_2_8_28_1","doi-asserted-by":"publisher","DOI":"10.1021\/ic50001a022"},{"key":"e_1_2_8_29_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022\u20102364(77)90237\u20102"},{"key":"e_1_2_8_30_1","doi-asserted-by":"publisher","DOI":"10.1039\/J19700001877"},{"key":"e_1_2_8_31_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0038\u20101098(03)00675\u20106"},{"key":"e_1_2_8_32_1","doi-asserted-by":"publisher","DOI":"10.1063\/1.1744456"},{"key":"e_1_2_8_33_1","doi-asserted-by":"publisher","DOI":"10.1098\/rspa.1955.0120"},{"key":"e_1_2_8_34_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.physb.2014.05.036"},{"key":"e_1_2_8_35_1","doi-asserted-by":"publisher","DOI":"10.1080\/14786430902956465"},{"key":"e_1_2_8_36_1","doi-asserted-by":"publisher","DOI":"10.1002\/pssb.200743495"},{"key":"e_1_2_8_37_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpcs.2012.02.021"},{"key":"e_1_2_8_38_1","doi-asserted-by":"publisher","DOI":"10.1080\/09500830701435360"},{"key":"e_1_2_8_39_1","doi-asserted-by":"publisher","DOI":"10.1515\/zna\u20102008\u20107\u2010821"},{"key":"e_1_2_8_40_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijleo.2011.08.032"}],"container-title":["Magnetic Resonance in Chemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/mrc.5515","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T10:51:36Z","timestamp":1760957496000},"score":1,"resource":{"primary":{"URL":"https:\/\/analyticalsciencejournals.onlinelibrary.wiley.com\/doi\/10.1002\/mrc.5515"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,2,18]]},"references-count":39,"journal-issue":{"issue":"5-6","published-print":{"date-parts":[[2025,5]]}},"alternative-id":["10.1002\/mrc.5515"],"URL":"https:\/\/doi.org\/10.1002\/mrc.5515","archive":["Portico"],"relation":{},"ISSN":["0749-1581","1097-458X"],"issn-type":[{"value":"0749-1581","type":"print"},{"value":"1097-458X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,2,18]]},"assertion":[{"value":"2024-11-05","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-01-23","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2025-02-18","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}