Ca Si 1.0000000000000000 12.5076305297043220 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000 12.5076305297043220 -0.0000000000000000 0.0000000000000000 -0.0000000000000000 12.5076305297043220 Ca Si 8 4 Selective dynamics Cartesian 3.1269076324260641 3.1269076324260641 3.1269076324260641 T T T 9.3807228972782628 9.3807228972782628 3.1269076324260641 T T T 9.3807228972782628 3.1269076324260641 9.3807228972782628 T T T 3.1269076324260641 9.3807228972782628 9.3807228972782628 T T T 3.1269076324260641 3.1269076324260641 9.3807228972782628 T T T 9.3807228972782628 9.3807228972782628 9.3807228972782628 T T T 3.1269076324260641 9.3807228972782628 3.1269076324260641 T T T 9.3807228972782628 3.1269076324260641 3.1269076324260641 T T T 0.0000000000000000 0.0000000000000000 0.0000000000000000 T T T -0.0000000000000000 6.2538152648521281 6.2538152648521281 T T T 6.2538152648521281 -0.0000000000000000 6.2538152648521281 T T T 6.2538152648521281 6.2538152648521281 -0.0000000000000000 T T T