Musannaf Ibn Abi Shayba 18:236

Abu Bakr narrated to us, he said: Muhammad ibn Bakr narrated to us, from Ibn Jurayj, he said: Abd al-Karim informed me, from Amr ibn Shu’ayb, he said: If the collarbone is severed and he does not live, then for him is the full blood money. If he lives, then for it is fifty camels.