Journal of Chemistry / 2013 / Article / Tab 2 / Research Article
Syntheses, Crystal Structures, Magnetic Behaviours, and Thermal Properties of Three Hydrogen-Bonding Networks Containing Dicyanamide and 4-Hydroxypyridine Table 2 The selected bond lengths [
] and angles [°] for complexes
1–3 .
1 Bonds Mn(1)-N(1) 2.221(2) Mn(1)-O(1) 2.2099(16) Mn(1)-N(3b ) 2.212(2) Angles O(1)-Mn(1)-N(1a ) 93.72(8) O(1)-Mn(1)-N(3b ) 89.78(8) N(3b )-Mn(1)-N(1a ) 88.00(8) O(1)-Mn(1)-N(1) 86.28(8) N(3c )-Mn(1)-N(1a ) 92.00(8) O(1)-Mn(1)-N(3c ) 90.22(8) 2 Bonds Cd(1)-N(2a ) 2.3066(16) Cd(1)-N(4c ) 2.3166(17) Cd(1)-O(1) 2.3279(12) Angles N(2a )-Cd(1)-N(4) 88.38(6) N(2a )-Cd(1)-O(1) 90.47(6) N(2b )-Cd(1)-N(4) 91.62(6) N(2b )-Cd(1)-O(1) 89.53(6) N(4c )-Cd(1)-O(1) 95.34(6) N(4)-Cd(1)-O(1) 84.66(6) 3 Bonds Co(1)-O(1W) 2.057(5) Co(1)-N(1) 2.124(6) Co(1)-N(3b ) 2.124(7) Angles O(1W)-Co(1)-N(1a ) 89.8(3) O(1W)-Co(1)-N(3b ) 88.3(3) O(1W)-Co(1)-N(1) 90.2(3) N(1)-Co(1)-N(3b ) 94.1(3) O(1W)-Co(1)-N(3c ) 91.7(3) N(1)-Co(1)-N(3c ) 85.9(3)
Symmetry codes: (a )
,
,
; (b ) x ,
/2,
/2; (c )
,
/2,
/2 for 1 ; (a )
,
,
; (b )
,
/2,
/2; (c ) x ,
/2,
/2 for 2 ; (a )
,
,
; (b ) x , y ,
; (c )
,
,
for 3 .