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What Is Ion
What Is Ion? An ion is a molecule that has a net electrical charge. Since the charge of the electron (considered negative by convention) is equal and opposite to that of the proton (considered positive by convention), the net charge of an ion is non-zero due to its total number of electrons being un...
2020-05-29, 105👍, 0💬

What Is Formal Charge
What is Formal Charge of an atom in a molecule? And what is the total formal charge of a molecule? The formal charge of an atom in a molecule is defined by the formula below: Fc (Formal charge) of atom = Ve - Ue - Be/2 where: Ve = number of valence electrons Ue = number of unbonded electrons Be = nu...
2020-05-29, 105👍, 0💬

What Are Valence Electrons
What Are Valence Electrons of an Atom? Valence Electrons of an Atom are electrons located on the most outer shell of the atom. The number of Valence Electrons of an atom is very important chemical property of the atom. There is no easy way to calculate the number of Valence Electrons of an atom. But...
2020-05-29, 104👍, 0💬

peter-ertl.com/jsme - JSME (JavaScript Molecule Editor)
What IS JSME, Molecule Editor in JavaScript? JSME, Molecule Editor in JavaScript is a free molecule editor created by Peter Ertl and Bruno Bienfait. It can be used as an integrated online Web tool. JSME features are described in its documentation as: "JSME supports drawing and editing of molecules a...
2020-05-29, 103👍, 0💬

"babel -i fs ... -s query_file" - Exact Match Search
How to perform exact match in fastsearch index file using a "babel" command? If you want to perform an exact match search using the fastsearch index file, you can use the following "babel" command syntax: babel -i fs index_file output_section -s query_file In the above command: "-i fs index_file" - ...
2020-05-25, 117👍, 0💬

"babel -i fs ... -s query_file" - Substructure Search
Why am I getting no results with "babel -i fs ... -s query_file" command? It should perform a substructure search in a fastsearch index file. According to the "babel -H fs" help document, you can perform a substructure search in a fastsearch index file with the query molecule stored in a file in any...
2020-05-25, 117👍, 0💬

"babel -i fs ... -s SMILES" - Substructure Search with Index
How to perform a substructure search using the fastsearch index file with the "babel" command? If you want to perform a substructure search using the fastsearch index file, you can use the following "babel" command syntax: babel -i fs index_file output_section -s SMILES In the above command: "-i fs ...
2020-05-25, 114👍, 0💬

Understanding "babel" Command Line Syntax
Where to find FAQ (Frequently Asked Questions) on understanding "babel" Command Line Syntax? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on understanding "babel" Command Line Syntax. What Is "babel" Command "babel" Command - Input Data Source ...
2020-05-24, 116👍, 0💬

Install Open Babel Binary Package on macOS
How to Install Open Babel binary package on macOS computers? The easiest option to install Open Babel on macOS computers is to install the Open Babel pre-compiled binary package as shown in this tutorial. 1. Go to Open Babel download Website at SourceForge.net. 2. Click to open "Files > openb...
2020-05-24, 116👍, 0💬

Open Babel Command Files on macOS
What are Open Babel commands and files installed by the macOS binary package? If you install Open Babel 2.3.1 with the pre-compiled binary package on a macOS computer, you will get a number of Open Babel commands. All Open Babel command files are located in the /usr/local/bin directory: fyicenter$ l...
2020-05-24, 114👍, 0💬

Open Babel File Location on macOS
Where are Open Babel files located on my macOS computers? If you install Open Babel 2.3.1 with the pre-compiled binary package on a macOS computer, you can find its program file location with the "which" command: fyicenter$ which babel /usr/local/bin/babel fyicenter$ ls -l /usr/local/bin/babel -rwxr...
2020-05-24, 114👍, 0💬

Open Babel Tutorials
Where to find FAQ (Frequently Asked Questions) on Open Babel, Chemistry Toolbox? I want to learn more about Open Babel. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Open Babel, Chemistry Toolbox: Introduction to Open Babel What I...
2020-05-21, 124👍, 0💬

Introduction to Open Babel
Where to find FAQ (Frequently Asked Questions) on basic understanding of Open Babel, Chemistry Toolbox? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on basic understanding of Open Babel, Chemistry Toolbox. What Is Open Babel, Chemistry Toolbox ...
2020-05-21, 114👍, 0💬

JSME Tutorials
Where to find FAQ (Frequently Asked Questions) on JSME, Molecule Editor in JavaScript? I want to learn more about JSME. Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on JSME, Molecule Editor in JavaScript: Introduction to JSME What I...
2020-05-19, 185👍, 0💬

Molecule FYI-1000069
Molecule Summary: ID: FYI-1000069 SMILES: Nc1cc[nH]c(=O)n1 Received at FYIcenter.com on: 2020-05-18
2020-05-18, 116👍, 0💬

Build JSME Editor Web Page
How to build my own JSME editor Web Page? If you want to build your Web page and offer JSME as a molecule editor in the middle of the page, you can follow this tutorial. 1. Follow the previous tutorial to install JSME on your Web server. 2. Create a new HTML document, editor.html, to load and run th...
2020-05-18, 171👍, 0💬

Save Molecule from JSME to Server
How to save molecules created in JSME editor to the Web server? If you want to save the molecule structure created in the JSME editor to the backend Web server, you need write JavaScript code to extract the molecule data and send it as HTML form parameters. 1. Create a new HTML document, save-molecu...
2020-05-18, 170👍, 0💬

What Is JSME JavaScript API
What is JSME JavaScript API? I want to see an example on how to use it. JSME JavaScript API is programming interface provided by JSME for your JavaScript code to interact with the JSME editor. JSME JavaScript API offers the following primary methods under the "JSApplet.JSME" class: jsmeObj = new JSA...
2020-05-18, 167👍, 0💬

Loading JSME JavaScript in "body"
Can I load JSME JavaScript code in HTML "body" element instead of "head"? Yes, you can load JSME JavaScript code in HTML "body" element instead of "head" 1. Create a new HTML document, load-JSME-in-body.html, with JSME loaded in the "body" element: <html> <head> <t...
2020-05-18, 164👍, 0💬

JS Loading Error - JSME Instance Named as "jsme"
Why I am getting the JavaScript file loading error, if I name the JSME Instance Named as "jsme"? "jsme" is used in JSME JavaScript code for another object. If you use it to name your new JSME object, it will override the other object and cause JavaScript loading errors. 1. Follow the previous tutori...
2020-05-18, 163👍, 0💬

JSME Molecule Editor Options
What JSME Molecule Editor Options? JSME Molecule Editor Options are parameters that can be passed to the editor through the API to change it behavior. Here are the options supported by JSME: xbutton, noxbutton - show / hide the X button (default is xbutton) rbutton, norbutton - show / hide the R but...
2020-05-18, 116👍, 0💬

Download and Install JSME
How to download and install JSME? If you want to try JSME on your own computer, you can follow this tutorial to download and install it. 1. Go to JSME Website at https://www.peter-ertl.com/jsm e/.2. Click "Download the JSME 2017-02-26" to start downloading. 3. Save the download file as "JSME_2017-02...
2020-05-18, 116👍, 0💬

JSME JavaScript API
Where to find FAQ (Frequently Asked Questions) on JSME JavaScript API? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on JSME JavaScript API. What Is JSME JavaScript API Save Molecule from JSME to Server JSME Molecule Editor Options Loading JSME ...
2020-05-18, 115👍, 0💬

What IS JSME - Molecule Editor in JavaScript
What IS JSME, Molecule Editor in JavaScript? JSME, Molecule Editor in JavaScript is a free molecule editor created by Peter Ertl and Bruno Bienfait. It can be used as an integrated online Web tool. JSME features are described in its documentation as: "JSME supports drawing and editing of molecules a...
2020-05-18, 113👍, 0💬

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