test.cif

#\#CIF_2.0
data_example
  _dataname.a   syzygy
  _flight.vector    [0.25 1.2(15) -0.01(12)]
  _dataname.table   {"save":222 "mode":full "url":"http:/bit.ly/2"}
  _flight.bearing  221.45(7)
  loop_
    _x.id
    _y
    _z
    _alpha
    1    4.23(14)     [a a a c]    1.5e-6(2)
    2   11.9(3)       [c a c a]    2.1e-6(11)
    3    0.2(4)       [b a a a]    0.0051(4)
    4     .              .             ?
    
  loop_
    _q.key
    _q.access
    xxp     {"s":2  "k":-5}
    yyx     {"s":1  "k":-2}
    
  _dataname.chapter   1.2
  _dataname.verylong
;<whatever>\\
<whatever>This contains one very long line \
<whatever>that we wrap around using the \
<whatever>excellent CIF2 line expansion protocol.
;

 data_another_block
   _abc    xyz
   save_internal
      _abc   yzx
      loop_
         _r.fruit
         _r.colour
         apple    red
         pear     green
   save_