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Figure 3 . Packing of the molecules in the unit cell. Hydrogen bonds (d(N2—H2⋯O2′(−x + , y − ,-z+1/2)=2.966 (2) Å and N2′-H2′⋯O2(−x + , y + ,-z+1/2)=2.961 (2) Å) are shown as dotted lines and hydrogen atoms that are not involved in hydrogen bonding are omitted for clarity. |
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