Structure of MAP:MNA, the 1:1 adduct between (R)-methyl 2-(2,4-dinitroanilino)propanoate (MAP) and 2-methyl-4-nitroaniline (MNA), a new nonlinear optical crystal

Autor: Wan-Jin Lee, S. M. Rao, B. H. Loo, R. M. Metzger, J. L. Atwood, R. B. Lal
Rok vydání: 1993
Předmět:
Zdroj: Acta Crystallographica Section C Crystal Structure Communications. 49:738-741
ISSN: 0108-2701
DOI: 10.1107/s0108270192004530
Popis: MAP:MNA, (R)-methyl 2-(2,4-dinitroanilino)propionate-2-methyl-4-nitroaniline (1/1), C 10 H 11 N 3 O 6 .C 7 H 8 N 2 O 2 (=C 17 H 19 N 5 O 9 ), M r =421.37, monoclinic, P2 1 , a=6.9196 (5), b=7.673 (8), c=18.554 (1) A, β=92.547 (6) o , V=984.1 A 3 , Z=2, D x =1.422 g cm -3 , λ(Mo Kα)=0.71069 A, μ=1.075 cm -1 , F(000)=440, T=295 (3) K, R=0.0445, wR=0.0440, for 1783 observed reflections. The molecules are stacked MAP atop MNA, inclined to the approximate stack axis [010] by 23.44 (MAP) and 26.73 o (MNA); an intermolecular hydrogen bond (2.367 A) occurs in the [101] direction between a nitro O atom of MAP and an amino H atom of MNA
Databáze: OpenAIRE