In the absence of a will, what will the surviving spouse receive?

The surviving spouse is entitled to receive the deceased´s car and movable assets as well as 3/4 of all the property of the deceased, while the other 1/4 remains for the deceased´s children, grandchildren or parents. In case the deceased had brothers and sisters but no children, then the surviving spouse is entitled to 2/3 of the estate. The rest is divided between the deceased´s siblings.