You’re combining impeachment by Congress - a political process - with judicial processes
Within the judicial process there’s convicting a president for doing things that while illegal are done for the advantage of the people versus doing illegal things for personal power
So no
Then was the guy even legitimately president.
The President, Vice President and all civil Officers of the United States, shall be removed from Office on Impeachment for, and Conviction of, Treason, Bribery, or other high Crimes and Misdemeanors.US Const., Art. II, Sec. 4.
Judgment in Cases of Impeachment shall not extend further than to removal from Office, and disqualification to hold and enjoy any Office of honor, Trust or Profit under the United States: but the Party convicted shall nevertheless be liable and subject to Indictment, Trial, Judgment and Punishment, according to Law.US Const., Art. I, Sec. 3, Cl. 6-7.