Which is the UN definition of genocide?

The International Convention of the Prevention and Punishment of the Crime of Genocide on December 9, 1948 set the UN definition of genocide as:

1: Killing members of the group

2: Causing serious bodily or mental harm to members of the group

3: Deliberately infliction on the group conditions of life calculated to bring about its physical destruction in whole or in part

4: Imposing measures intended to prevent births within the group

5: Forcibly transferring children of the group to another group