Ca  O Si 
 1.0000000000000000
     5.1631731676115091    0.0000000000000000   -0.0000000000000000
    -2.5815865838057546    4.4714391272897345   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    7.7815577659148465
 Ca  O   Si 
   4   8   2
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  4.2617440249264149   T   T   T
 -0.0000000000000000  0.0000000000000000  0.3709651419689961   T   T   T
 -0.0000000000000025  2.9809594181931578  6.3064948949585595   T   T   T
  2.5815865838057537  1.4904797090965789  2.4157160120011332   T   T   T
 -0.0000000000000025  2.9809594181931578  4.2553025619439149   T   T   T
  2.5815865838057537  1.4904797090965789  0.3645236789864980   T   T   T
 -1.3143477435303184  3.7397984417291599  2.2050075471577779   T   T   T
 -0.0000000000000013  1.4632813711211490  2.2050075471577779   T   T   T
  1.3143477435303104  3.7397984417291599  2.2050075471577779   T   T   T
  3.8959343273360680  0.7316406855605745  6.0957864301151918   T   T   T
  2.5815865838057497  3.0081577561685884  6.0957864301151918   T   T   T
  1.2672388402754395  0.7316406855605745  6.0957864301151918   T   T   T
 -0.0000000000000025  2.9809594181931578  2.6741139867437846   T   T   T
  2.5815865838057537  1.4904797090965789  6.5648928697012057   T   T   T