Bis 2 Amino Pyridinium Maleate (B2APM) crystals are NLO in nature and are grown by solution growth method, The single XRD data confirms that this crystal is having a as 21.760 A, b as 23.555 A, c as 5.626 A, α = β = γ = 90° and the crystal is orthorhombic in nature, Fdd2 is the space group of Bis 2 Amino Pyridinium Maleate crystals. Structure is the combination of 2C5H7N2 +.C4H2O4-. The refreactive influx of B2APm is be 2.5864 microns
B2APM, XRD, INFLUX