# This file is part of BurnMan - a thermoelastic and thermodynamic toolkit for the Earth and Planetary Sciences
# Copyright (C) 2012 - 2017 by the BurnMan team, released under the GNU
# GPL v2 or later.
"""
SLB_2011_ZSB_2013
^^^^^^^^^^^^^^^^^
Minerals from Stixrude & Lithgow-Bertelloni 2011, Zhang, Stixrude & Brodholt 2013, and references therein.
"""
from __future__ import absolute_import
from ..classes import mineral_helpers as helpers
from ..classes.mineral import Mineral
[docs]class stishovite (Mineral):
def __init__(self):
self.params = {
'equation_of_state': 'slb3',
'V_0': 14.02e-6,
'K_0': 314.0e9,
'Kprime_0': 3.8,
'G_0': 220.0e9,
'Gprime_0': 1.9,
'molar_mass': .0601,
'n': 3,
'Debye_0': 1108.,
'grueneisen_0': 1.37,
'q_0': 2.8,
'eta_s_0': 4.6}
self.uncertainties = {
'err_K_0': 8.e9,
'err_Kprime_0': 0.1,
'err_G_0': 12.e9,
'err_Gprime_0': 0.1,
'err_Debye_0': 13.,
'err_grueneisen_0': .17,
'err_q_0': 2.2,
'err_eta_s_0': 1.0
}
Mineral.__init__(self)
[docs]class periclase (Mineral):
def __init__(self):
self.params = {
'equation_of_state': 'slb3',
'V_0': 11.24e-6,
'K_0': 161.0e9,
'Kprime_0': 3.8,
'G_0': 131.0e9,
'Gprime_0': 2.1,
'molar_mass': .0403,
'n': 2,
'Debye_0': 767.,
'grueneisen_0': 1.36,
'q_0': 1.7, # 1.7
'eta_s_0': 2.8} # 2.8
self.uncertainties = {
'err_K_0': 3.e9,
'err_Kprime_0': .2,
'err_G_0': 1.0e9,
'err_Gprime_0': .1,
'err_Debye_0': 9.,
'err_grueneisen_0': .05,
'err_q_0': .2,
'err_eta_s_0': .2}
Mineral.__init__(self)
[docs]class wuestite (Mineral):
def __init__(self):
self.params = {
'equation_of_state': 'slb3',
'V_0': 12.26e-6,
'K_0': 179.0e9,
'Kprime_0': 4.9,
'G_0': 59.0e9,
'Gprime_0': 1.4,
'molar_mass': .0718,
'n': 2,
'Debye_0': 454.,
'grueneisen_0': 1.53,
'q_0': 1.7, # 1.7
'eta_s_0': -0.1}
self.uncertainties = {
'err_K_0': 1.e9,
'err_Kprime_0': .2,
'err_G_0': 1.e9,
'err_Gprime_0': .1,
'err_Debye_0': 21.,
'err_grueneisen_0': .13,
'err_q_0': 1.0,
'err_eta_s_0': 1.0}
Mineral.__init__(self)
[docs]class mg_perovskite(Mineral):
def __init__(self):
self.params = {
'equation_of_state': 'slb3',
'V_0': 24.45e-6,
'K_0': 250.5e9,
'Kprime_0': 4.01,
'G_0': 172.9e9,
'Gprime_0': 1.74,
'molar_mass': .1000,
'n': 5,
'Debye_0': 905.9,
'grueneisen_0': 1.44,
'q_0': 1.09,
'eta_s_0': 2.13} # 2.6
self.uncertainties = {
'err_K_0': 3.e9,
'err_Kprime_0': 0.1,
'err_G_0': 2.e9,
'err_Gprime_0': 0.0,
'err_Debye_0': 5.,
'err_grueneisen_0': .05,
'err_q_0': .3,
'err_eta_s_0': .3}
Mineral.__init__(self)
[docs]class fe_perovskite(Mineral):
def __init__(self):
self.params = {
'equation_of_state': 'slb3',
'V_0': 25.49e-6,
'K_0': 272.0e9,
'Kprime_0': 4.1,
'G_0': 133.0e9,
'Gprime_0': 1.4,
'molar_mass': .1319,
'n': 5,
'Debye_0': 871.,
'grueneisen_0': 1.57,
'q_0': 1.1,
'eta_s_0': 2.3} # 2.3
self.uncertainties = {
'err_K_0': 40e9,
'err_Kprime_0': 1.,
'err_G_0': 40e9,
'err_Gprime_0': 0.0,
'err_Debye_0': 26.,
'err_grueneisen_0': .3,
'err_q_0': 1.0,
'err_eta_s_0': 1.0}
Mineral.__init__(self)
mg_bridgmanite = mg_perovskite
fe_bridgmanite = fe_perovskite