Bond names

4-0

tetrahedral

3-1

trigonal pyramid

2-2

bent

1-3

linear

2-0

linear

2-1

bent

3-0

triangular planar

5-0

trigonal bipyramidal

4-1

seesaw

3-2

T-shaped

2-3

linear

6-0

octahedral

5-1

square pyramidal

4-2

square planar