Molecular Dynamics Simulation of the Effects of Methane Hydrate Phase Transition on Mechanical Properties of Deep-Sea Methane Hydrate-Bearing Soil

Table 1

Lennard-Jones potential parameters [25, 27, 29].

Molecule	Atom	(kJ/mol)	()	q (e)
H2O	O	0.1555	3.488	−0.82
	H	0	0	0.41
CH4	C	0.066	3.5	−0.4
	H	0.03	2.5	0.41
α-quartz	Si	0.5335	3.795	2.4
	O (SiO2)	0.6487	3.154	−0.82
	H (at α-quartz boundary)	0	0	0.41
	O (at α-quartz boundary)	0.1555	3.488	−0.82