Polymer

RadonPy PI41, polyhydrocarbon amorphous MD model

Open RadonPy computational screening card for a polyhydrocarbon repeat unit with available amorphous-state physical, thermal, mechanical, dielectric, and optical predictions.

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Properties
Physical
Property Value Unit
Density 818.440434 kg/m^3
Thermal
Property Value Unit
Specific heat capacity, cp 4419.45012 J/kg/K
Specific heat capacity, cv 4309.801457 J/kg/K
Volumetric thermal expansion coefficient 0.000341688 1/K
Linear thermal expansion coefficient 0.000113896 1/K
Thermal conductivity 0.257288867 W/m/K
Thermal diffusivity 7.11e-08 m^2/s
Mechanical
Property Value Unit
Bulk modulus 2.508826213 GPa
Isentropic bulk modulus 2.572138016 GPa
Electrical
Property Value Unit
Static dielectric constant, dipole-fluctuation term 1.020083848 -
Static dielectric constant, electronic-corrected 2.130340994 -
Identity
Property Value Unit
Repeat-unit SMILES *C(C*)CCCC(C)(C)C -
RadonPy polymer class 1: polyhydrocarbon -
Model
Property Value Unit
Number-average molecular mass 4701.061 g/mol
Degree of polymerization 37 -
Optical
Property Value Unit
Refractive index 1.452668595 -
Units
Condition
Condition
amorphous homopolymer computational model
Product form
periodic molecular-dynamics cell
Thickness / diameter range
Not applicable to the computational cell.
Test direction
Bulk isotropic modeled response.
Processing route
RadonPy automated all-atom classical molecular-dynamics workflow.
Temperature range
300 ... 300 K
Notes
Classical MD screening result, not a measured grade datasheet. The method paper reports property-dependent bias/correlation limitations; additives, crystallinity, cure, aging, processing, and commercial-grade variation are not represented.
Standards

No material standards linked.

Record status
Category
Polymer
Unit system
Common SI