Freezing corrdinates of fragments, image charge correction
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0
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190
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September 1, 2023
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PCM solver issue on Windows
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3
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267
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October 29, 2023
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Error using SAPT0-D3 and SAPT0-D3MBJ
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3
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265
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October 28, 2023
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ADIIS minimization failed. File a bug, and include your entire input and output ! ! files
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10
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279
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August 25, 2023
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Installing Psi4 for Mac silicon from source
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4
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270
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August 23, 2023
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Ghost atoms in SAPT
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5
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1260
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August 22, 2023
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Error while running QM optimization on bonded parameter PSIO_ERROR: unit = 1, errval = 6
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3
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252
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August 22, 2023
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RuntimeError: Engine::lmax_exceeded -- angular momentum limit exceeded
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11
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428
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October 27, 2023
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Transition quadrupole moments
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7
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232
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October 14, 2023
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Potential energy scan SAPT
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7
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427
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August 14, 2023
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Input for SAPT0
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1
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235
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August 14, 2023
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Installing PSI4 in native Windows
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14
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455
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August 11, 2023
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Error that i'm getting while trying to run psi4
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3
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266
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August 10, 2023
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Specifying UHF is ignored in PsiAPI
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1
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185
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August 10, 2023
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Documentation links
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4
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199
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August 9, 2023
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Using GCP B97-3C in psi4
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3
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192
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August 8, 2023
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Obtain one and two particle density matrix for ccsd(T)
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0
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228
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August 7, 2023
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Fixed Dihedral Optimisation help
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6
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227
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August 7, 2023
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How to get density matrix derivatives over nuclear positions in SCF calculations?
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0
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153
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August 6, 2023
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Fatal Error: PSIO_ERROR:
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2
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214
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July 22, 2023
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Print Exchange contribution in hybrid DFT Functional
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0
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184
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July 19, 2023
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Psi4 compatibility issue
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3
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209
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July 18, 2023
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Error with optimising enzyme with metal ion
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2
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214
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July 15, 2023
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Excitation energy, polarizability of certain moleclue
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5
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210
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July 14, 2023
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psi4.core.VBase and nblocks() issue
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0
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157
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July 13, 2023
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Psi4 from the beginning
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3
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238
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July 12, 2023
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Sign convention for dipole moment in Psi4 (expectation value vs finite-field method)
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3
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287
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September 1, 2023
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Energy calculation using CCSD
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3
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270
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July 2, 2023
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PSI4/Optking Timeout
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4
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307
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June 30, 2023
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AttributeError: 'psi4.core.RHF' object has no attribute 'set_PCM'
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0
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209
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June 30, 2023
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