CRAIG EMINEM F. LAMSEN STEM11 – 4 GEN CHEM 2 Improvised Molecular Model for Inorganic Molecules LINEAR 180 ° Formula: AX2 Bond Angle: 180° TRIGONAL PLANAR 120 ° BENT LONE PAIR 120° TETRAHEDRAL 109.5° TRIGONAL PYRAMIDAL LONE PAIR <109.5° ANGULAR BENT LONE PAIR <109.5° TRIGONAL BI PYRAMIDAL 120° 90° SEESAW <90° <12 0° LONE PAIR T - SHAPE LONE PAIR 90° LINEAR 180° LONE PAIR OCTAHEDRAL 90° SQUARE PYRAMIDAL 90° LONE PAIR SQUARE PLANAR 90° LONE PAIR MOLECULAR MODEL ELECTRON PAIR GEOMETRY MOLECULAR GEOMETRY BOND ANGLE LINEAR LINEAR 180° TRIGONAL PLANAR TRIGONAL PLANAR 120° TRIGONAL PLANAR BENT <120° TETRAHEDRAL TETRAHEDRAL 109.5° TETRAHEDRAL TRIGONAL PYRAMIDAL <109.5° TETRAHEDRAL ANGULAR BENT <109.5° TRIGONAL BYPIRAMIDAL TRIGONAL BIPYRAMIDAL A to E = 90°, E to E = 120° TRIGONAL BYPIRAMIDAL SEESAW A to E = <90°, E to E = <120° TRIGONAL BYPIRAMIDAL T - SHAPE A to E = <90° TRIGONAL BYPIRAMIDAL LINEAR 180° OCTAHEDRAL OCTAHEDRAL A to E = 90°, E to E = 90° OCTAHEDRAL SQUARE PYRAMIDAL A to E = 90°, E to E = 90° OCTAHEDRAL SQUARE PLANAR E to E = 90° PROOF OF CONSTRUCTING OF MODEL