Table 2 Bond lengths of three NO2 molecules on the coal surface side chain adsorption equilibrium configuration.

From: Study on the characteristics of nitrogen dioxide adsorption and storage of coal residue in coal-fired power plants in goaf

Atomic relationship

Bond length (Å)

Atomic relationship

Bond length (Å)

Atomic relationship

Bond length (Å)

R(8,32)

2.9711

R(24,27)

1.4661

R(27,32)

2.7214

R(28,30)

2.3521

R(28,31)

2.2218

R(28,32)

3.076

R(28,35)

2.7556

R(30,31)

1.5828

R(30,32)

1.1917

R(31,33)

2.4532

R(31,35)

1.4311

R(33,34)

1.1903

R(33,35)

1.6369

R(38,36)

1.7905