Rydberg Basis

BasisSQDT(species, n, *[, l_r, f_tot, m, ...])
BasisMQDT(species, nu, *[, l_r, f_tot, m, ...])
BasisOSQDT(species, nu, *[, l_r, f_tot, m, ...])	Basis of single channel states, using Outer channel Single Quantum Defect Theory (OSQDT).
BasisTunableMQDT(species, nu, *[, l_r, ...])	MQDT basis with a tunable coupling between the outer channels.