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The actual contents of the file can be viewed below.

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{data file for diamond, with random hexagonal intergrowths}
{probability of cubic stacking = 70%}

INSTRUMENTAL                       {Header for instrumental section}
X-RAY                              {Simulate X-ray diffraction}
1.5418                             {X-ray wavelength}
{gaussian 0.1 trim}                {Instrumental broadening (much faster)}
PSEUDO-VOIGT 0.1 -0.036 0.009 0.6 TRIM {Instrumental broadening (much slower)}

STRUCTURAL                         {Header for structural section}
2.52 2.52 2.06 120.0               {unit cell coordinates, a, b, c, gamma}
6/MMM                              {hexagonal, c = cubic [111]}
2                                  {111 sheet, plus its mirror}
infinite                           {Layers are very wide in the a-b plane}

LAYER 1
CENTROSYMMETRIC
 C    1  -.333333  -.166667  -.125  1.0  1.0
{C    2   .333333   .166667   .125  1.0  1.0, related to 1 by -1}

LAYER 2
CENTROSYMMETRIC
 C    1   .333333   .166667  -.125  1.0  1.0
{C    2  -.333333  -.166667   .125  1.0  1.0, related to 1 by -1}

STACKING                         {Header for stacking description}
recursive                        {Statistical ensemble}
infinite                         {Infinite number of layers}

TRANSITIONS                      {Header for stacking transition data}

{Transitions from layer 1}
0.7   0.666667   0.333333  1.0    {layer 1 to layer 1}
0.3   0.0        0.0       1.0    {layer 1 to layer 2}

{Transitions from layer 2}
0.3   0.0        0.0       1.0    {layer 2 to layer 1}
0.7  -0.666667  -0.333333  1.0    {layer 2 to layer 2}