sulfur tetrafluoride...

The hybridization for sulfur will be sp3d and all the fluorine atoms will be sp3.

The fluorine-sulfur-fluorine bond angles are 120o in the trigonal plane and 90o to the two fluorine atoms above and below the plane...straight up and down in the drawing.

The electron-pair geometry is trigonal bipyramidal.

The molecular geometry is seesaw.