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MPQC: Massively Parallel Quantum Chemistry
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Version 2.1.0-alpha-gcc3
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Machine: i686-pc-linux-gnu
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User: cljanss@aros.ca.sandia.gov
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Start Time: Sat Apr 6 13:34:12 2002
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Using ProcMessageGrp for message passing (number of nodes = 1).
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Using PthreadThreadGrp for threading (number of threads = 2).
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Using ProcMemoryGrp for distributed shared memory.
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Total number of processors = 2
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Reading file /usr/local/mpqc/2.1.0-alpha-gcc3/share/atominfo.kv.
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IntCoorGen: generated 3 coordinates.
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Forming optimization coordinates:
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SymmMolecularCoor::form_variable_coordinates()
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expected 3 coordinates
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found 2 variable coordinates
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found 0 constant coordinates
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Reading file /usr/local/mpqc/2.1.0-alpha-gcc3/share/basis/sto-3g.kv.
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Reading file /usr/local/mpqc/2.1.0-alpha-gcc3/share/basis/sto-3g.kv.
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CLSCF::init: total charge = 0
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CLSCF::init: total charge = 0
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Using symmetric orthogonalization.
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Maximum orthogonalization residual = 1.9104
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Minimum orthogonalization residual = 0.344888
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matrixkit = <ReplSCMatrixKit>
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filename = h2o_mp200sto3gc1
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restart_file = h2o_mp200sto3gc1.ckpt
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Entered memgrp based MP2 routine
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Memory available per node: 32000000 Bytes
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Static memory used per node: 840 Bytes
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Total memory used per node: 24200 Bytes
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Memory required for one pass: 24200 Bytes
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Minimum memory required: 8968 Bytes
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npass rest nbasis nshell nfuncmax
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SCF::compute: energy accuracy = 1.0000000e-08
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integral intermediate storage = 31876 bytes
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integral cache = 31967676 bytes
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Using symmetric orthogonalization.
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Maximum orthogonalization residual = 1.9104
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Minimum orthogonalization residual = 0.344888
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Using guess wavefunction as starting vector
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SCF::compute: energy accuracy = 1.0000000e-06
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integral intermediate storage = 31876 bytes
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integral cache = 31967676 bytes
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Starting from core Hamiltonian guess
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nuclear repulsion energy = 9.1571164588
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iter 1 energy = -74.6468200575 delta = 7.47196e-01
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iter 2 energy = -74.9403205745 delta = 2.23216e-01
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iter 3 energy = -74.9595428818 delta = 6.69340e-02
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iter 4 energy = -74.9606520926 delta = 2.02576e-02
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iter 5 energy = -74.9607020706 delta = 4.09811e-03
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iter 6 energy = -74.9607024821 delta = 3.66040e-04
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iter 7 energy = -74.9607024827 delta = 1.47732e-05
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HOMO is 5 A = -0.386942
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LUMO is 6 A = 0.592900
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total scf energy = -74.9607024827
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nuclear repulsion energy = 9.1571164588
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iter 1 energy = -74.9607024827 delta = 7.72168e-01
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iter 2 energy = -74.9607024827 delta = 6.14966e-10
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HOMO is 5 A = -0.386942
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LUMO is 6 A = 0.592900
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total scf energy = -74.9607024827
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Memory used for integral intermediates: 31876 Bytes
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Memory used for integral storage: 15972802 Bytes
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Size of global distributed array: 9800 Bytes
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Begin loop over shells (erep, 1.+2. q.t.)
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working on shell pair ( 0 0), 20.0% complete
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working on shell pair ( 1 1), 40.0% complete
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working on shell pair ( 2 1), 60.0% complete
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working on shell pair ( 3 0), 80.0% complete
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working on shell pair ( 3 2), 100.0% complete
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End of loop over shells
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Largest first order coefficients (unique):
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1 -0.05481866 3 A 3 A -> 7 A 7 A (+-+-)
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2 -0.03186323 4 A 4 A -> 6 A 6 A (+-+-)
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3 -0.03140095 4 A 3 A -> 6 A 7 A (+-+-)
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4 -0.03056878 3 A 3 A -> 6 A 6 A (+-+-)
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5 -0.02802046 4 A 4 A -> 7 A 7 A (+-+-)
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6 -0.02720709 2 A 2 A -> 6 A 6 A (+-+-)
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7 -0.02397865 3 A 2 A -> 7 A 6 A (+-+-)
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8 -0.02153057 4 A 2 A -> 6 A 6 A (+-+-)
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9 -0.01973867 5 A 5 A -> 6 A 6 A (+-+-)
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10 -0.01868584 4 A 3 A -> 7 A 6 A (+-+-)
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RHF energy [au]: -74.960702482710
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MP2 correlation energy [au]: -0.035043444833
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MP2 energy [au]: -74.995745927543
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Value of the MolecularEnergy: -74.9957459275
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value_accuracy = 9.286122e-09 (1.000000e-06) (computed)
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gradient_accuracy = 0.000000e+00 (1.000000e-06)
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hessian_accuracy = 0.000000e+00 (1.000000e-04)
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Molecular Coordinates:
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IntMolecularCoor Parameters:
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symmetry_tolerance = 1.000000e-05
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simple_tolerance = 1.000000e-03
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coordinate_tolerance = 1.000000e-07
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have_fixed_values = 0
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max_update_steps = 100
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max_update_disp = 0.500000
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have_fixed_values = 0
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Molecular formula: H2O
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molecule<Molecule>: (
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{ n atoms geometry }={
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1 O [ 0.0000000000 0.0000000000 0.3693729440]
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2 H [ 0.7839758990 0.0000000000 -0.1846864720]
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3 H [ -0.7839758990 0.0000000000 -0.1846864720]
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15.99491 1.00783 1.00783
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STRE s1 0.96000 1 2 O-H
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STRE s2 0.96000 1 3 O-H
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BEND b1 109.50000 2 1 3 H-O-H
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SymmMolecularCoor Parameters:
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change_coordinates = no
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transform_hessian = yes
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max_kappa2 = 10.000000
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Reference Wavefunction:
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value_accuracy = 9.286122e-11 (1.000000e-08) (computed)
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gradient_accuracy = 0.000000e+00 (1.000000e-06)
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hessian_accuracy = 0.000000e+00 (1.000000e-04)
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Molecular formula: H2O
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molecule<Molecule>: (
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{ n atoms geometry }={
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1 O [ 0.0000000000 0.0000000000 0.3693729440]
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2 H [ 0.7839758990 0.0000000000 -0.1846864720]
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3 H [ -0.7839758990 0.0000000000 -0.1846864720]
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15.99491 1.00783 1.00783
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density_reset_frequency = 10
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level_shift = 0.000000
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The following keywords in "h2o_mp200sto3gc1.in" were ignored:
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mpqc:mole:reference:guess_wavefunction:multiplicity
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mpqc:mole:reference:multiplicity
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mp2 passes: 0.00 0.01
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compute ecorr: 0.00 0.00
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divide (ia|jb)'s: 0.00 0.00
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erep+1.qt+2.qt: 0.00 0.01
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start thread: 0.01 0.00
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stop thread: 0.00 0.00
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local data: 0.00 0.00
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start thread: 0.00 0.00
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stop thread: 0.00 0.00
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local data: 0.00 0.00
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End Time: Sat Apr 6 13:34:12 2002