The phrase "allocated but not" is correct and usable in written English.
It can be used in contexts where you want to indicate that something has been set aside or designated for a purpose, but not fully utilized or completed.
Example: "The funds were allocated but not yet distributed to the departments."
Alternatives: "designated but not" or "assigned but not".
In the past, money for projects has been allocated but not spent.
Many municipalities are sitting on funds that have been allocated but not yet spent.
Urged on by the Clinton campaign, the DNC reportedly gave Sanders more committee members than he'd initially been allocated, but not as many as he'd wanted.
Some $41 billion has been allocated but not yet distributed; the budget office estimates the island could receive $91 billion over the next 20 years.
Other departments had money that was allocated, but not yet spent: $100 million from the school construction program, and $30 million in the Senior Gold program, which helps pay senior citizens' health costs.
The investment could be made without increasing public debt if Italy used public funds already allocated but not yet spent, as well as European Union funding and private finance, he wrote.
In LAA, the resource allocated but was not actually used because of WiFi users reduces its utilization.
ACM ordered that all the cars would drive on the snow tyres that the teams had been allocated, but had not been used because of the dry weather, a decision that was described as "absurd" because the cars ended up drifting through the corners.
Tickets are really hard to come by, but the best time to buy them online is on a Wednesday between 10.10am and 10.45am, because that's when players post the ones they have been allocated but can't use themselves.
The argument for or against the merger depends on its structure and how the berths will be allocated, but until then, not much can be done.
The Bloomberg administration also sought a change in how the $8 billion authorization was allocated, but this will not be part of the president's request to Congress, said Andrew M. Alper, president of the city's Economic Development Corporation.
