Example #1
0
def para(gobj, mo10, mo_coeff, mo_occ, qed_fac=1):
    mol = gobj.mol
    effspin = mol.spin * .5
    muB = .5  # Bohr magneton
    #qed_fac = (nist.G_ELECTRON - 1)

    orboa = mo_coeff[0][:,mo_occ[0]>0]
    orbob = mo_coeff[1][:,mo_occ[1]>0]
    dm0a = numpy.dot(orboa, orboa.T)
    dm0b = numpy.dot(orbob, orbob.T)
    dm10a = [reduce(numpy.dot, (mo_coeff[0], x, orboa.T)) for x in mo10[0]]
    dm10b = [reduce(numpy.dot, (mo_coeff[1], x, orbob.T)) for x in mo10[1]]
    dm10a = numpy.asarray([x-x.T for x in dm10a])
    dm10b = numpy.asarray([x-x.T for x in dm10b])

    hso1e = uhf_g.make_h01_soc1e(gobj, mo_coeff, mo_occ, qed_fac)
    gpara1e =-numpy.einsum('xji,yij->xy', dm10a, hso1e)
    gpara1e+= numpy.einsum('xji,yij->xy', dm10b, hso1e)
    gpara1e *= 1./effspin / muB
    _write(gobj, align(gpara1e)[0], 'SOC(1e)/OZ')

    if gobj.para_soc2e:
        gpara2e = gobj.make_para_soc2e((dm0a,dm0b), (dm10a,dm10b), qed_fac)
        _write(gobj, align(gpara2e)[0], 'SOC(2e)/OZ')
    else:
        gpara2e = 0

    gpara = gpara1e + gpara2e
    return gpara
Example #2
0
def para(gobj, mo10, mo_coeff, mo_occ, qed_fac=1):
    mol = gobj.mol
    effspin = mol.spin * .5
    muB = .5  # Bohr magneton
    #qed_fac = (nist.G_ELECTRON - 1)

    orboa = mo_coeff[0][:,mo_occ[0]>0]
    orbob = mo_coeff[1][:,mo_occ[1]>0]
    dm0a = numpy.dot(orboa, orboa.T)
    dm0b = numpy.dot(orbob, orbob.T)
    dm10a = [reduce(numpy.dot, (mo_coeff[0], x, orboa.T)) for x in mo10[0]]
    dm10b = [reduce(numpy.dot, (mo_coeff[1], x, orbob.T)) for x in mo10[1]]
    dm10a = numpy.asarray([x-x.T for x in dm10a])
    dm10b = numpy.asarray([x-x.T for x in dm10b])

    hso1e = uhf_g.make_h01_soc1e(gobj, mo_coeff, mo_occ, qed_fac)
    gpara1e =-numpy.einsum('xji,yij->xy', dm10a, hso1e)
    gpara1e+= numpy.einsum('xji,yij->xy', dm10b, hso1e)
    gpara1e *= 1./effspin / muB
    _write(gobj, align(gpara1e)[0], 'SOC(1e)/OZ')

    if gobj.para_soc2e:
        gpara2e = gobj.make_para_soc2e((dm0a,dm0b), (dm10a,dm10b), qed_fac)
        _write(gobj, align(gpara2e)[0], 'SOC(2e)/OZ')
    else:
        gpara2e = 0

    gpara = gpara1e + gpara2e
    return gpara