About R123 Tables Excel Add-In
The R123 Tables Excel Add-In library calculates 23 thermodynamic properties of R123 (2,2-dichloro-1,1,1-trifluoroethane).
It allows 11 different combinations of input variables to be used for calculations.
Input variables that can be used are:
- Internal energy
- Quality (vapor mass fraction)
The library is fully integrated in Excel, and available functions can be used in the same way as any other Excel function.
Main features of the library:
- Professional quality, industrial strength software
- Based on the formulation for advanced technical applications
- Accurate and thoroughly tested
- Create User Defined Functions (UDF) which use R123Tables functions
- Developed in C++ for maximum speed
- Easy to install and easy to use
- For installation and use of the library no administrator rights required
- After installation no computer restart required
- One year free technical support
The following figure shows a sample spreadsheet included in the download package.
R123Tables Excel Add-In - Sample calculations in Excel
For thermodynamic properties the library uses new industrial formulation for R123 (2,2-dichloro-1,1,1-trifluoroethane), formulated in Helmholtz energy. It is intended to be used for advanced technical applications.
Equation of state was presented in:
- "Equations of State for Technical Applications" by R. Span and W. Wagner, International Journal of Thermophysics, Vol.24, No.1, January 2003
Operating system Windows XP / Vista / Windows 7 / Windows 8 / Windows 8.1 / Windows 10.
Excel 2003 / 2007 / 2010 (32 bit & 64 bit) / 2013 (32 bit & 64 bit) / 2016 (32 bit & 64 bit).
Installation and use of the library requires standard user privileges or better.
The following thermodynamic properties can be calculated with R123Tables Excel Add-In:
|Calculable properties in SI or E units - R123Tables Excel Add-In v3.1|
| 1|| Pressure|
| 2|| Temperature|
| 3|| Density|
| 4|| Specific volume|
| 5|| Specific enthalpy|
| 6|| Specific entropy|
| 7|| Specific internal energy|
| 8|| Specific isobaric heat capacity|
| 9|| Specific isochoric heat capacity|
| 10|| Speed of sound|
| 11|| Isentropic exponent|
| 12|| Specific Helmholtz free energy|
| 13|| Specific Gibbs free energy|
| 14|| Compressibility factor|
| 15|| Quality [vapor mass fraction]|
| 16|| Isobaric volume expansion coefficient|
| 17|| Isothermal compressibility|
| 18|| Partial derivative (dV/dT)p|
| 19|| Partial derivative (dV/dP)T|
| 20|| Partial derivative (dP/dT)v|
| 21|| Partial derivative (dP/dV)T|
| 22|| Isothermal Joule-Thomson coefficient|
| 23|| Joule-Thomson coefficient|
Range of Validity
The entire set of equations used by the R123Tables Excel Add-In library, is defined by the following temperature and pressure range:
- 166.0 K < = T < = 523 K
- 0 < = p < = 76 MPa
The following screenshots demonstrate how to use the library, it's a 4 step process.
1.(a) Start Excel and press the "Insert Function" toolbar button.
1.(b) Alternatively, start Excel and press the "Insert Function" menu item.
2. Select a R123Tables library (SI or English units).
3. Select a function and press the OK button.
4. Enter input parameters and press the OK button.
NOTE: You don't have to put quotes around the property ID, they are inserted automatically.
That's it, the result will be displayed in the selected cell.
The setup program will automatically install the library in Excel.
To install the library successfully you must have at least standard user privileges on your computer.
R123Tables Excel Add-In library
For Excel 2003 / 2007 / 2010 (32 bit) / 2013 (32 bit) / 2016 (32 bit)
- Download R123Tables Excel Add-In version (3.1) - demo (32 bit)
R123Tables Excel Add-In library
For Excel 2010 (64 bit) / 2013 (64 bit) / 2016 (64 bit)
- Download R123Tables Excel Add-In version (3.1) - demo (64 bit)
Quick reference documents
- List of available properties in R123Tables Excel Add-In
- List of available functions in R123Tables Excel Add-In
Prices subject to change without notice!
A license includes 32 bit and 64 bit version of the library.
|R123Tables Excel Add-In version 3.1|
|1-4 licenses||USD 299.95 per copy|
|5-20 licenses||USD 274.95 per copy|
|21 > licenses||USD 249.95 per copy|
|Company wide license||USD 7995.00|
Each license also includes the following:
- One year free e-mail technical support
- One year free minor version updates if available (for example 3.2, 3.x up to, but not including version 4.0)
If you have any questions, please don't hesitate to contact sales at:
For quick access to the R123Tables Excel Add-In, you may purchase and download our product using automated and secure online ordering system. After ordering, you will receive a notification mail with further instructions, your password (required during installation) and the retail version download location.
The Registration includes a free subscription program. Each Registered user will be receiving bug fixes and technical support for the registered version within one year.
Shipping by the postal mail is not available.
How to order
1. Internet ordering
Available ordering options (open an order form to select):
- Credit Card (Visa®, Mastercard®, American Express®, Discover®)
To buy a specific number of licenses for the R123Tables Excel Add-In click the button: or to purchase a Company Wide License contact sales at: email@example.com.
2. Bank Direct Payment
If you prefer to pay for the product by "Bank Direct Payment", contact sales at: firstname.lastname@example.org.