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  1. 6 cze 2007 · Excel spreadsheets for calculating mineral formulas for specific minerals are collected here. Generic Formula Spreadsheet (Excel 25kB Mar21 08) --Use this version if Fe +3 analyses are available, or if FeO = FeO total (ignoring the possibility of presence of Fe +3 ); normalize to oxygen per formula unit for the mineral of interest.

  2. 13 lis 2011 · This worksheet allows the conversion of mineral analyses (EPMA, EDS) in cation and molecule molar proportions and eventually in structural formulas. Oxide weight proportions from EPMA or EDS analyses can be copied into column B.

  3. Online chemical structure editor. DrawChemistry — is an interface created with the help of professional chemists. The editor lets you create structural formula online and save it as either .mol or .png.

  4. 6 paź 2022 · MagMin_PT is an Excel © based user-friendly program, designed to calculate mineral formulae and end-members, and to estimate pressure and temperature (e.g. geothermobarometry) from electron microprobe analytical data.

  5. molview.orgMolView

    Calculations. MEP surface lucent/opaque: calculates and projects molecular electrostatic potential on a translucent or opaque van der Waals surface. Charge: calculates and projects atomic charge as text label and white to atom color gradient. Bond dipoles: calculates and draws individual bond dipoles.

  6. Working with Structures in Excel. It is possible to insert chemical structures into cells of Excel worksheets and edit, resize, copy and paste, or hide (and show again) them as well. This section consists of the following subsections: Add a Structure to a Cell. Edit a Structure in a Cell. Edit Structures in the Task Pane.

  7. 5 paź 2000 · ChemFinder for Excel has a nice set of chemistry related functions that include percent composition, chemical formula, molecular weight, number of particular atoms in a compound, SMILES, and a host of ChemProp estimations including Boiling Point and LogP.

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