qspec.a_dipole_cart  (  i ,  j_l ,  f_l ,  m_l ,  j_u ,  f_u ,  m_u ,  as_sympy = False  )[source]

Parameters:

isympy_quant

The nuclear spin quantum number I.

j_lsympy_quant

The electronic total angular momentum quantum number J of the lower state.

f_lsympy_quant

The total angular momentum quantum number F of the lower state.

m_lsympy_quant

The z-projection quantum number m of the total angular moment of the lower state

j_usympy_quant

The electronic total angular momentum quantum number J of the upper state.

f_usympy_quant

The total angular momentum quantum number F of the upper state.

m_usympy_quant

The z-projection quantum number m of the total angular moment of the upper state.

as_sympybool

Whether to return the result as a sympy type.

Returns:

outndarray

The cartesian reduced dipole vector.