Pressure-induced spin state crossover in layered cobaltite LaSrCoO4© 2019 Elsevier B.V. The crystal structure of the tetragonal layered cobalt oxide LaSrCo
O4 has been
(4R*,4aR*,7aS*)-5-Oxo-6-phenyl-4a,5,6,7,7a, 8-hexahydro-4H-furo[2,3-f]isoindole-4-carboxylic acid of the -pyrrolidinone ring as the flap. In the crystal,
O - H⋯
O hydrogen bonds between the carboxylic and carbonyl