1 WRITING CHEMICAL RESEARCH PAPERS Oh boy! TABLES AND FIGURES

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1 WRITING CHEMICAL RESEARCH PAPERS Oh boy! TABLES AND FIGURES Slide 2 2 Purpose and Organization Purpose To report clearly numerous complex data To reveal data trends or patterns Organization Figure and table content and captions should be decided at the outline and first draft stages (preparation) Slide 3 3 First Steps Having decided which data to present, decide on a combination of figures and tables Make sure these give crucial information that cannot satisfactorily be presented in the text Include only data that are relevant to the questions posed in the Introduction Slide 4 4 Design Design each figure and table to be intelligible without referring to the text Number each figure and table in the order in which they are first mentioned in the text The figure and table order should tell a story (i.e. should be sequential) Slide 5 5 Presentation Figures and tables are usually presented as separate files or in the text file, following the references (check with journal instructions) If the journal requires figures and tables in the text, there should be no page break in middle Make sure all figures and tables are referred to in the text Slide 6 6 Further Thoughts Make sure permission is obtained from copyright holder, if using previously published items Figure and table legends are best in the past tense (but see journal style) The legend should be a summary of the figure topic or table content Slide 7 7 Tables: Function Tables are used to make the article easier to read, by removing numeric data from the text They can also be used to display existing (literature) data (with references): this can be very useful for comparison purposes Slide 8 8 Tables : Construction Create tables with table function of MS Word. Dont use tabs or MS Excel (but see journal instructions) Use clear column headings and footnotes or references, where needed Check with journal regarding table and legend on same page Slide 9 9 Figures: Function Figures provide visual impact They can display trends in data variation (e.g. graphs, charts) They can be used to display complex processes or experimental set-up They can be used as evidence of results (e.g. photographs of nanorods) They can be used to show detailed data more simply Slide 10 10 Figures: Construction Graphs: Label each axis clearly and with units Check with journal regarding legend and figure on same page Figures should be of high image quality (usually 300 dpi) Check format needed (e.g. jpeg, etc) Slide 11 11 Figures: Final Check whether color is allowed: most journals specify monochrome Legend should be precise (with essential details but no lengthy experimental details) Choose correct figure type: graph for numeric variables; bar chart for cases where only dependent variable is numeric Slide 12 12 Reagents and conditions : (a) LDA, THF, 0 o C to rt; (b) Cl 3 CCN, DBU, EtCN, -78 o C; (c) Hg(CF 3 COO) 2, K 2 CO 3, THF, 0 o C, then aq KBr; (d) c HCl, EtOH, AcOH, reflux, then Zn, reflux; (e) iPrMgBr, THF, -20 to 0 o C; (f) TsOH, MeOH, 60 o C. Note: a. clear symmetrical delineation of structures and arrows; b. Compound numbers in bold; c. Lettering of certain steps for indication of reagents and reaction conditions, in footnote; d. Inclusion of % yield over arrows Scheme 13 Example 1 Slide 13 13 Example 2 Note: a. Clear axis scales, points and lines; b. Line labels; c. Extra information on figure and in caption Figure 1 Pseudo first-order rate constant/acid concentration profile for the hydrolysis of 1 at 44.8C. Slide 14 14 Table 15.5 Some examples of chemometric analysis of wine colour using uv-visible spectra Example 3 Note: a. Clear axis labels; b. Points with bar lines, giving estimates of uncertainty Slide 15 15 Example 4 A numerical table Note: a. Detailed caption; b. Inclusion of units; c. Extra information in footnote (e.g individual step rate constants and estimates of uncertainty Slide 16 16 Example 5 Another numerical table Note: a. Indication of scale and units of k 1 in caption rather than in table; b. Extra information in footnote Slide 17 17 Example 6 A non-numerical table Note: a. Detailed caption; b. Structures (with labels) as table entries