Synthesis, Crystal Structure, and Antimicrobial Properties of a Novel 1-D Cobalt Coordination Polymer with Dicyanamide and 2-Aminopyridine

Table 1

Crystal data and structure refinement for [Co(2-ampy)₂(dca)₂].

Empirical formula	C14H14CoN10
Formula weight	381.28
Temperature	293(2) K
Wavelength	0.71073 Å
Crystal system	Monoclinic
Space group	P21/c
Unit cell dimensions	= 7.4488(4) Å
	= 14.8145(8) Å
	= 7.3934(4) Å
	α = 90°
	β = 102.016(3)°
	γ = 90°
Volume	797.99(7) Å^3
	2
Density (calculated)	1.587 mg/m^3
Absorption coefficient	1.097 mm^−1
(000)	390
Crystal size	0.25 × 0.25 × 0.20 mm
Theta range for data collection	2.75 to 27.47°
Limiting indices	−9 ≤ ≤ 9, −19 ≤ ≤ 19, −9 ≤ ≤ 9
Reflections collected/unique	14670/1813 [(int) = 0.0543]
Completeness to theta	27.47 99.0%
Absorption correction	Semiempirical from equivalents
Max. and min. transmission	0.8105 and 0.7711
Refinement method	Full-matrix least-squares on
Data/restraints/parameters	1813/44/145
Goodness-of-fit on	1.102
Final indices [ > 2 sigma()]	= 0.0432, 2 = 0.1142
indices (all data)	= 0.0568, 2 = 0.1258