Data items in the IHM_GEOMETRIC_OBJECT_DISTANCE_RESTRAINT category records the
details of distance restraints involving geometric objects.
If the geometric object involved is a plane, then the distance
is along the normal following the right-hand rule.
So for the xy plane, distance is along the z axis in the positive
direction, 'above' the plane such that negative distances
corresponded to positions below the plane.
loop_
_ihm_geometric_object_distance_restraint.id
_ihm_geometric_object_distance_restraint.object_id
_ihm_geometric_object_distance_restraint.feature_id
_ihm_geometric_object_distance_restraint.object_characteristic
_ihm_geometric_object_distance_restraint.restraint_type
_ihm_geometric_object_distance_restraint.harmonic_force_constant
_ihm_geometric_object_distance_restraint.dataset_list_id
1 1 21 'inner surface' 'harmonic' 1.0 1
2 1 22 'inner surface' 'harmonic' 1.0 1
3 1 23 'inner surface' 'harmonic' 1.0 1
4 1 24 'inner surface' 'harmonic' 1.0 1
# ... abbreviated ...