The NAO2GTO scheme provides an efficient way to evaluate the electron repulsion integrals (ERIs) over numerical atomic orbitals (NAOs) with auxiliary Gaussian-type orbitals (GTOs). However, the ...

New atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

Conquer Space! A space themed grand strategy set in the present to near future, with emphasis on economics, politics, and society, with realistic orbital mechanics.

Three-nucleon force affects nuclear stability, impacting element formation and stellar evolution. The force increases energy ...

Innovations in quantum sensing and computing could follow the discovery of how chromium sulfide bromide responds to magnetic ...

Often known as the central science, it is a creative discipline chiefly concerned with atomic and molecular structure and its ... The lowest unoccupied molecular orbital (LUMO) and the 5s lone ...

A 'city-killer' asteroid now has a 2.3 percent chance of slamming into Earth in about eight years , and a terrifying video ...

Super Mario Kart and Mortal Kombat ruled the arcades. Whitney Houston’s “I Will Always Love You” and “Ironic” by Alanis ...

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, scientists could reveal hidden asymmetries in the universe.

Researchers have discovered unexpected 1D-like spin behavior in a triangular molecular lattice, challenging the conventional ...

WASHINGTON, Jan 28 (Reuters) - Atomic scientists on Tuesday moved their "Doomsday Clock" closer to midnight than ever before, citing Russian nuclear threats amid its invasion of Ukraine ...