How to Download and Use ICDD PDF-2 Database for Free

The ICDD PDF-2 database is a comprehensive collection of powder diffraction data for inorganic and organic materials. It is designed to help researchers identify unknown phases, quantify phase abundances, and perform data mining and analysis. The database contains over 339,500 entries with quality and subfile filters, 71 different searches, and 57 display fields.
If you are interested in using the ICDD PDF-2 database for free, you can download the PDF-2 2023 version from the ICDD website[^1^]. This version offers a free stand-alone option using ICDDâs integrated data-mining software, SIeve, along with ICDDâs search-indexing software. The license is valid for five years and offers the highest value in the global marketplace.
To download and use the ICDD PDF-2 database for free, you need to follow these steps:
- Go to the ICDD website[^1^] and click on the “Purchase” button under PDF-2 2023.
- Fill out the online order form with your personal and institutional information. You will need to provide a valid email address to receive the download link and license key.
- Choose the “Free Stand-alone Option” under License Type and click on “Submit Order”.
- Check your email for the confirmation message from ICDD. It will contain the download link and license key for PDF-2 2023.
- Click on the download link and save the file PDF-2Web2023.exe to your computer.
- Run the file PDF-2Web2023.exe and follow the installation instructions. You will need to enter the license key when prompted.
- Launch SIeve from your desktop or start menu and enjoy using the ICDD PDF-2 database for free.
If you need any assistance or have any questions, you can contact ICDD at sales@icdd.com or webpdf4support@icdd.com. You can also read the ReadMe document[^2^] for more information on installation, running, FAQs, and system requirements.
The ICDD PDF-2 database is a powerful tool for powder diffraction analysis. By downloading and using it for free, you can benefit from its large content, high quality, and sophisticated features. You can trust your diffraction data to ICDD.
What is Powder Diffraction and Why is it Important?
Powder diffraction is a technique that uses X-rays, neutrons, or electrons to probe the structure and properties of crystalline materials. Powder diffraction can reveal information such as phase identification, crystal structure, lattice parameters, preferred orientation, strain, stress, texture, and more.
Powder diffraction is important for many fields of science and engineering, such as materials science, chemistry, physics, geology, biology, pharmacy, metallurgy, and nanotechnology. Powder diffraction can help researchers discover new materials, optimize existing ones, understand their behavior under different conditions, and solve various problems.
What are the Advantages of Using ICDD PDF-2 Database?

The ICDD PDF-2 database is one of the most widely used and trusted sources of powder diffraction data in the world. It has several advantages over other databases, such as:
- It covers a wide range of materials, from metals and alloys to ceramics and minerals to organic compounds and polymers.
- It has high-quality data that are reviewed, edited, and standardized by experts before publication.
- It has advanced features that allow users to perform various searches and analyses with ease and accuracy.
- It has a free stand-alone option that does not require internet access or subscription fees.
- It has a long-term license that offers the best value for money.
By using the ICDD PDF-2 database, you can save time and effort in your powder diffraction analysis and get reliable and accurate results.