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Meaning of hartree | Babel Free

Noun CEFR B1

Definitions

  1. A surname.
  2. The atomic unit of energy, defined as 2R_∞hc, where R_∞ is the Rydberg constant, h is the Planck constant and c is the speed of light. It equals 4.35974 attojoules.

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
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