Table 2 Independent elastic constants Cij, bulk, shear and Young's moduli (B, G and E all in GPa), Poisson's ratio ν and G/B of the stable phases of BP

From: Pressure-induced zigzag phosphorus chain and superconductivity in boron monophosphide

Space group

P

C 11

C 22

C 33

C 44

C 55

C 66

C 12

C 13

C 15

C 23

C 25

C 35

C 46

B

G

E

ν

G/B

F-43m

0

340

  

189

  

73

      

162

165

369

0.120

1.016

C2/m

120

761

1327

830

390

268

449

313

451

−10

355

6

−35

−15

563

319

805

0.261

0.567

P42/mnm

210

1326

 

2025

575

 

78

670

350

     

821

354

929

0.311

0.431

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