1
[ adjective ] not equal or interchangeable in value, quantity, or significance

Used in print

(James A. Ibers et al., "Proton magnetic resonance...)

However , the possible absence of a center of symmetry not_only moves the hydrogen_atom off **f , but also allows the oxygen atoms to become nonequivalent , with **f at **f and **f at **f ( space group **f ) , where **f represents the oxygens on one side of the **f layers and **f those on the other side .

Related terms

unequal

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