"""
.. module:: tests_2
.. moduleauthor:: Dawei Wang <dwang5@zoho.com>, Na Xie <whereasxn@163.com>
Similar to "tests_1.py", but with a larger supercell (4x2x2).
"""
from ase.spacegroup import *
from ase.build import bulk
from ase.io import read,write
import numpy as np
import unittest
import sys
import os
sys.path.append("../src/")
from distortion import Distortion
from utility import my_get_spacegroup
s = Distortion(
system={
'symbols': ['Cs', 'Sn', 'I'],
'lattice_constant': 6.219,
'grid': (4, 2, 2),
'covera': 1.0
}
)
dirName = 'structure2'
try:
# Create target Directory
os.mkdir(dirName)
print("Directory " , dirName , " Created ")
except FileExistsError:
print("Directory " , dirName , " already exists")
[docs]class Tests(unittest.TestCase):
def test_Immm(self):
s.distort = {
'glazer': 'a+b+c+',
'omega': (0.1, 0.12, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/1.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 71)
def test_Immm2(self):
s.distort = {
'glazer': 'a+b+b+',
'omega': (0.1, 0.12, 0.12),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/2.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 71)
def test_Im_3(self):
s.distort = {
'glazer': 'a+a+a+',
'omega': (0.1, 0.1, 0.1),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/3.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 204)
def test_Pmmn(self):
s.distort = {
'glazer': 'a+b+c-',
'omega': (0.1, 0.12, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/4.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 59)
def test_Pmmn2(self):
s.distort = {
'glazer': 'a+a+c-',
'omega': (0.1, 0.1, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/5.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 137)
def test_P42nmc(self):
s.distort = {
'glazer': 'a+b+b-',
'omega': (0.1, 0.12, 0.12),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/6.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 59)
def test_Pmmn4(self):
s.distort = {
'glazer': 'a+a+a-',
'omega': (0.1, 0.1, 0.1),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/7.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 137)
def test_P21_2(self):
s.distort = {
'glazer': 'a+b-c-',
'omega': (0.1, 0.12, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/8.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 11)
def test_P21(self):
s.distort = {
'glazer': 'a+a-c-',
'omega': (0.1, 0.1, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/9.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 11)
def test_Pmnb(self):
s.distort = {
'glazer': 'a+b-b-',
'omega': (0.1, 0.12, 0.12),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/10.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 62)
def test_Pmnb2(self):
s.distort = {
'glazer': 'a+a-a-',
'omega': (0.1, 0.10, 0.10),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/11.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 62)
def test_F1(self):
s.distort = {
'glazer': 'a-b-c-',
'omega': (0.1, 0.12, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/12.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 2)
def test_I2(self):
s.distort = {
'glazer': 'a-b-b-',
'omega': (0.1, 0.12, 0.12),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/13.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 15)
def test_R_3c(self):
s.distort = {
'glazer': 'a-a-a-',
'omega': (0.1, 0.1, 0.1),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/14.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 167)
def test_Immm3(self):
s.distort = {
'glazer': 'a0b+c+',
'omega': (0.0, 0.12, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/15.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 71)
def test_I4_mmm(self):
s.distort = {
'glazer': 'a0b+b+',
'omega': (0.0, 0.12, 0.12),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/16.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 139)
def test_Bmmb(self):
s.distort = {
'glazer': 'a0b+c-',
'omega': (0.0, 0.12, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/17.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 63)
def test_Bmmb2(self):
s.distort = {
'glazer': 'a0b+b-',
'omega': (0.0, 0.12, 0.12),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/18.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 63)
def test_F2_m11(self):
s.distort = {
'glazer': 'a0b-c-',
'omega': (0.0, 0.12, 0.17),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/19.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 12)
def test_Imcm(self):
s.distort = {
'glazer': 'a0b-b-',
'omega': (0.0, 0.12, 0.12),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/19.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 74)
def test_C4_mmb(self):
s.distort = {
'glazer': 'a0a0c+',
'omega': (0.0, 0.0, 0.12),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/21.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 127)
def test_I4_mmc(self):
s.distort = {
'glazer': 'a0a0c-',
'omega': (0.0, 0.0, 0.10),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/16.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 140)
def test_Pm_3m(self):
s.distort = {
'glazer': 'a0a0a0',
'omega': (0.0, 0.0, 0.0),
'u': (0.00, 0.0, 0.0),
'k_u': [[0, 0, 0], [0, 0, 0], [0, 0, 0]],
'local_mode': [0.00, 0.00, 0.00, 0.00, 0.00],
}
atoms = s.get_atoms()
atoms.write('./structure2/23.cif')
sg = my_get_spacegroup(atoms,method = 'spglib')
print(sg.no)
# Ref: J. Phys.: Condens. Matter 25 (2013) 175902: Tab. I.
self.assertEqual(sg.no, 221)
if __name__ == '__main__':
suite = unittest.TestLoader().loadTestsFromTestCase(Tests)
results=unittest.TextTestRunner(verbosity=2).run(suite)