Adiabatically controlled motional states of a <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi mathvariant="normal">CaO</mml:mi><mml:mo>+</mml:mo></mml:msup></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi mathvariant="normal">Ca</mml:mi><mml:mo>+</mml:mo></mml:msup></mml:math> trapped-ion chain cooled to the ground state