; and (3) in subsection (d), by striking paragraph (4) and inserting: (4) (A) Funding From within funds authorized to be appropriated under section 209 of the Securing American Leadership in Science and Technology Act of 2020 for Basic Energy Science and Biological and Environmental Research, the Secretary shall make available for carrying out activities under this subsection $20,000,000 for each of fiscal years 2020 through 2029. (B) Prohibition No funds allocated to the program described in paragraph (1) may be obligated or expended for commercial application of energy technology. . (f) Computational materials and chemistry (1) In general The Director shall support a program of fundamental research for the application of advanced computing practices to foundational and emerging research problems in chemistry and materials science. (2) Computational materials and chemistry science centers (A) In general In carrying out the activities authorized under paragraph (1), the Director shall select and establish up to four computational materials and chemistry science centers to develop open-source, robust, and validated computational codes and user-friendly software, coupled with innovative use of experimental and theoretical data, to enable the design, discovery, and development of new materials and chemical systems including chemical catalysis research and development. These centers shall also focus on overcoming challenges and maximizing the benefits of exascale and other high performance computing systems. (B) Selection The Director shall select centers under paragraph (1) on a competitive, merit-reviewed basis. The Director shall consider applications from the National Laboratories, institutes of higher education, multi-institutional collaborations, and other appropriate entities. (C) Duration A center established under this subsection shall receive support for a period of not more than 5 years, subject to the availability of appropriations. (D) Renewal Upon the expiration of any period of support of a center