Table 1 Crystallographic characteristics, experimental data, and structure refinement parameters for GUHP.

From: A monoclinic semiorganic molecular crystal GUHP for terahertz photonics and optoelectronics

Chemical formula

\(({{ NH}}_2)_2{{ CNHCO}}({{ NH}}_2){{ H}}_2{{ PO}}_3\) ( GUHP)

Space group, Z

Cc, 4

Temperature (K)

293

80

a, b, c (\({\mathring{A}}\))

6.6982(1), 6.8343(1), 16.3436(2)

6.6828(1), 6.7535(1), 16.2433(1)

\(\beta \) (deg)

96.5060(11)

96.5183(8)

V (\({\mathring{A}}^3\))

743.351(18)

728.358(12)