C Si 1.0000000000000000 0.0000000000000000 2.1800011681267200 2.1800011681267200 2.1800011681267200 0.0000000000000000 2.1800011681267200 2.1800011681267200 2.1800011681267200 0.0000000000000000 C Si 1 1 Cartesian 0.0000000000000000 0.0000000000000000 0.0000000000000000 1.0900005840633600 1.0900005840633600 1.0900005840633602