ONLINE CONTENTS

The periodic table of the chemical elements

EniG. Periodic table of the elements is a very attractive periodic table, available in six languages (German, English, French, Croatian, Italian, and Spanish) and twelve temperatures (ITS-90), completely designed in CSS.

• Long form of the periodic table
• ASCII Periodic table of the elements

JavaScript programs

Calc4Chem is a JavaScript scientific calculator for chemists. This calculator can be used as common scientific calculator (sin, cos, log, power, root, memory), but also contains a molecular weight calculator and tables with various physical and chemical constants.

• Scientific calculator for chemists - the best online scientific calculator for chemists.
• Angle Converter - convert the angle in degrees (or grads) to radians, and vice versa.

Webmaster Tools

A small collection of tools which may help with designing and creating web pages.

• Hexadecimal color codes
• HTML color names - the table of color names and their corresponding RGB values.
• Unicode UTF-8 encoding - the Unicode Standard assigns a code point (a number) to each character in every supported script.

Chemistry Glossary

Ilustrated Croatian-English Chemistry Dictionary & Glossary situated in the Faculty of Chemistry and Technology in Split.

 A | B | C | D | E | F | G | H 

 I | J | K | L | M | N | O | P 

 R | S | T | U | V | W | X | Z 

FREE DOWNLOAD

Printable materials

Free download printable periodic table and 3D paper models of crystal systems (A4 paper: 297×210 mm).

• Printable periodic table - Black and white version
• Printable periodic table - Colour version
• 3D Paper models of crystal systems

New on periodni.com: you can download periodic table bookmarks with basic rules for balancing chemical equations

• "Periodic table" bookmark

and education posters (A1 paper: 841×594 mm)

• Qualitative inorganic analysis - Scheme for the separation of the cations

Desktop wallpapers

The Periodic Table is also available as a desktop background (wallpaper). You will achieve the best result if you center the image (transparent png) on the desktop and then surround it with a color of your choosing.

• Image Dimensions: 1280×887, 1024×709, 800×554

FREE SOFTWARE FOR WINDOWS

C Programs

Calculator for Chemists (c4c) is a scientific calculator for chemists written in C (without MFC). This calculator can be used as common scientific calculator (sin, cos, log, power, root, memory), but it also includes a molecular weight calculator and the tables with various physical and chemical constants.

• Part I. Calculator for Chemists
• Part II. Solution Calculator (program in progress)

Visual Basic Programs

A small collection of my old, but fully functional programs written in Visual Basic 6.0.

• EniG. Periodic Table of the Elements - contains the basic data about the element in 7 languages; it shows visually the change of physical condition with the change of temperature.
• EniG. Chemistry Assistant - VisualBasic scientific calculator for fast calculations of molecular weight, quadratic equations, quantity of chemicals for preparations of solutions and statistic analysis of experimental data.
• EniG. Change Code Page - converts web pages between different standards, eg. from windows-1250 in to ISO-8859-2 or UTF-8.