def __init__(self, symbol):
self.symbol = "%s" % symbol
d = _pt_data[symbol]
# Store key variables for quick access
self.Z = d["Atomic no"]
self.X = d.get("X", 0)
for a in [
"mendeleev_no", "electrical_resistivity", "velocity_of_sound",
"reflectivity", "refractive_index", "poissons_ratio",
"molar_volume", "electronic_structure", "thermal_conductivity",
"boiling_point", "melting_point", "critical_temperature",
"superconduction_temperature", "liquid_range", "bulk_modulus",
"youngs_modulus", "brinell_hardness", "rigidity_modulus",
"mineral_hardness", "vickers_hardness", "density_of_solid",
"atomic_radius_calculated", "van_der_waals_radius",
"coefficient_of_linear_thermal_expansion"
]:
kstr = a.capitalize().replace("_", " ")
val = d.get(kstr, None)
if str(val).startswith("no data"):
val = None
else:
try:
val = float(val)
except ValueError:
toks_nobracket = re.sub(r'\(.*\)', "", val)
toks = toks_nobracket.replace("about",
"").strip().split(" ", 1)
if len(toks) == 2:
try:
if "10<sup>" in toks[1]:
base_power = re.findall(r'([+-]?\d+)', toks[1])
factor = "e" + base_power[1]
toks[0] += factor
if a == "electrical_resistivity":
unit = "ohm m"
elif a == "coefficient_of_linear_thermal_expansion":
unit = "K^-1"
else:
unit = toks[1]
val = FloatWithUnit(toks[0], unit)
else:
unit = toks[1].replace("<sup>", "^").replace(
"</sup>", "").replace("Ω", "ohm")
units = Unit(unit)
if set(units.keys()).issubset(
SUPPORTED_UNIT_NAMES):
val = FloatWithUnit(toks[0], unit)
except ValueError as ex:
# Ignore error. val will just remain a string.
pass
setattr(self, a, val)
if str(d.get("Atomic radius", "no data")).startswith("no data"):
self.atomic_radius = None
else:
self.atomic_radius = Length(d["Atomic radius"], "ang")
self.atomic_mass = Mass(d["Atomic mass"], "amu")
self._data = d
def __init__(self, symbol):
self.symbol = "%s" % symbol
d = _pt_data[symbol]
# Store key variables for quick access
self.Z = d["Atomic no"]
self.X = d.get("X", 0)
for a in ["mendeleev_no", "electrical_resistivity",
"velocity_of_sound", "reflectivity",
"refractive_index", "poissons_ratio", "molar_volume",
"electronic_structure", "thermal_conductivity",
"boiling_point", "melting_point",
"critical_temperature", "superconduction_temperature",
"liquid_range", "bulk_modulus", "youngs_modulus",
"brinell_hardness", "rigidity_modulus",
"mineral_hardness", "vickers_hardness",
"density_of_solid", "atomic_radius_calculated",
"van_der_waals_radius",
"coefficient_of_linear_thermal_expansion"]:
kstr = a.capitalize().replace("_", " ")
val = d.get(kstr, None)
if str(val).startswith("no data"):
val = None
else:
try:
val = float(val)
except ValueError:
toks_nobracket = re.sub(r'\(.*\)', "", val)
toks = toks_nobracket.replace("about", "").strip().split(" ", 1)
if len(toks) == 2:
try:
if "10<sup>" in toks[1]:
base_power = re.findall(r'([+-]?\d+)', toks[1])
factor = "e" + base_power[1]
toks[0] += factor
if a == "electrical_resistivity":
unit = "ohm m"
elif a == "coefficient_of_linear_thermal_expansion":
unit = "K^-1"
else:
unit = toks[1]
val = FloatWithUnit(toks[0], unit)
else:
unit = toks[1].replace("<sup>", "^").replace(
"</sup>", "").replace("Ω",
"ohm")
units = Unit(unit)
if set(units.keys()).issubset(SUPPORTED_UNIT_NAMES):
val = FloatWithUnit(toks[0], unit)
except ValueError as ex:
# Ignore error. val will just remain a string.
pass
setattr(self, a, val)
if str(d.get("Atomic radius", "no data")).startswith("no data"):
self.atomic_radius = None
else:
self.atomic_radius = Length(d["Atomic radius"], "ang")
self.atomic_mass = Mass(d["Atomic mass"], "amu")
self._data = d
def __getattr__(self, item):
if item in ["mendeleev_no", "electrical_resistivity",
"velocity_of_sound", "reflectivity",
"refractive_index", "poissons_ratio", "molar_volume",
"electronic_structure", "thermal_conductivity",
"boiling_point", "melting_point",
"critical_temperature", "superconduction_temperature",
"liquid_range", "bulk_modulus", "youngs_modulus",
"brinell_hardness", "rigidity_modulus",
"mineral_hardness", "vickers_hardness",
"density_of_solid", "atomic_radius_calculated",
"van_der_waals_radius", "atomic_orbitals",
"coefficient_of_linear_thermal_expansion",
"ground_state_term_symbol", "valence"]:
kstr = item.capitalize().replace("_", " ")
val = self._data.get(kstr, None)
if str(val).startswith("no data"):
val = None
elif type(val) == dict:
pass
else:
try:
val = float(val)
except ValueError:
nobracket = re.sub(r'\(.*\)', "", val)
toks = nobracket.replace("about", "").strip().split(" ", 1)
if len(toks) == 2:
try:
if "10<sup>" in toks[1]:
base_power = re.findall(r'([+-]?\d+)', toks[1])
factor = "e" + base_power[1]
if toks[0] in [">", "high"]:
toks[0] = "1" # return the border value
toks[0] += factor
if item == "electrical_resistivity":
unit = "ohm m"
elif (
item ==
"coefficient_of_linear_thermal_expansion"
):
unit = "K^-1"
else:
unit = toks[1]
val = FloatWithUnit(toks[0], unit)
else:
unit = toks[1].replace("<sup>", "^").replace(
"</sup>", "").replace("Ω",
"ohm")
units = Unit(unit)
if set(units.keys()).issubset(
SUPPORTED_UNIT_NAMES):
val = FloatWithUnit(toks[0], unit)
except ValueError as ex:
# Ignore error. val will just remain a string.
pass
return val
raise AttributeError
def __getattr__(self, item):
if item in ["mendeleev_no", "electrical_resistivity",
"velocity_of_sound", "reflectivity",
"refractive_index", "poissons_ratio", "molar_volume",
"electronic_structure", "thermal_conductivity",
"boiling_point", "melting_point",
"critical_temperature", "superconduction_temperature",
"liquid_range", "bulk_modulus", "youngs_modulus",
"brinell_hardness", "rigidity_modulus",
"mineral_hardness", "vickers_hardness",
"density_of_solid", "atomic_radius_calculated",
"van_der_waals_radius", "atomic_orbitals",
"coefficient_of_linear_thermal_expansion"]:
kstr = item.capitalize().replace("_", " ")
val = self._data.get(kstr, None)
if str(val).startswith("no data"):
val = None
elif type(val) == dict:
pass
else:
try:
val = float(val)
except ValueError:
nobracket = re.sub(r'\(.*\)', "", val)
toks = nobracket.replace("about", "").strip().split(" ", 1)
if len(toks) == 2:
try:
if "10<sup>" in toks[1]:
base_power = re.findall(r'([+-]?\d+)', toks[1])
factor = "e" + base_power[1]
if toks[0] in [">", "high"]:
toks[0] = "1" # return the border value
toks[0] += factor
if item == "electrical_resistivity":
unit = "ohm m"
elif (
item ==
"coefficient_of_linear_thermal_expansion"
):
unit = "K^-1"
else:
unit = toks[1]
val = FloatWithUnit(toks[0], unit)
else:
unit = toks[1].replace("<sup>", "^").replace(
"</sup>", "").replace("Ω",
"ohm")
units = Unit(unit)
if set(units.keys()).issubset(
SUPPORTED_UNIT_NAMES):
val = FloatWithUnit(toks[0], unit)
except ValueError as ex:
# Ignore error. val will just remain a string.
pass
return val
raise AttributeError
