Shiko Dachi
Shiko Dachi is a stance not used in Shotokan, but is used in other styles. Your feet point outside in an 45 degree angle. Your gluteus is almost the same height as your knees, giving you the feeling of sitting down. (https://daveseminara.com/)

Weight Distribution:
The center of gravity is in the middle, therefore 50% is on the right leg and 50% on the left leg.