SD ▁& ▁CC SD ( T )), ▁density ▁functional ▁theory ▁( DF T ), ▁configuration ▁interaction ▁( CI ), ▁and ▁other ▁advanced ▁electronic ▁structure ▁methods . ▁Calcul ation ▁of ▁val ence ▁bond ▁wave ▁functions ▁are ▁possible ▁by ▁the ▁T UR T LE ▁code , ▁due ▁to ▁J . ▁H . ▁van ▁L ent he . ▁ ▁See ▁also ▁ ▁CP 2 K ▁ ▁G AME SS ▁( US ) ▁ ▁Gaussian ▁( software ) ▁ ▁M OL C AS ▁ ▁M OL PRO ▁ ▁MP Q C ▁ ▁N W Ch em ▁ ▁P SI ▁( comput ational ▁chem istry ) ▁( Psi 3 ) ▁ ▁Fire fly ▁( comput er ▁program ) ▁ ▁Q - Ch em ▁ ▁Quant um ▁chem istry ▁computer ▁programs ▁ ▁References ▁▁ ▁This ▁is ▁one ▁of ▁the ▁most ▁c ited ▁chem istry ▁papers ▁ ▁External ▁links ▁▁▁▁ ▁Category : Comput ational ▁chem istry ▁software ▁Category : S cience ▁and ▁Technology ▁Fac ilities ▁Council ▁Category : S cience ▁and ▁technology ▁in ▁Ch esh ire ▁ ▁pl : GA ME SS <0x0A> </s> ▁A o ▁Ch ang rong ▁( born ▁ 1 ▁March ▁ 1 9 8 3 ▁in ▁Mor in ▁D awa ▁D aur ▁Aut onom ous ▁B anner , ▁Inner ▁Mong olia ) ▁ ▁is ▁a ▁Chinese ▁professional ▁field ▁hockey ▁player ▁who ▁represented ▁China ▁at ▁the ▁ 2 0 0 8 ▁Summer ▁Olympics ▁in ▁Be ij ing . ▁The ▁team ▁finished ▁last ▁in ▁their ▁group , ▁and ▁finished ▁ 1 1 th ▁after ▁be ating ▁South ▁Africa