Elastic, Mechanical, and Phonon Behavior of Orpiment Arsenic Trisulfide under Pressure

<div>The mechanical moduli of orpiment As<sub>2</sub>S<sub>3</sub> under pressure. The inserted picture shows the Pugh ratio evaluation (<span class="nowrap"><svg height="11.439pt" id="M64" style="vertical-align:-2.15067pt" version="1.1" viewbox="-0.0498162 -9.28833 22.2433 11.439" width="22.2433pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M673 297H417L411 270C517 261 522 258 506 183L487 92C476 38 428 19 360 19C207 19 123 132 123 287C123 472 243 631 441 631C557 631 617 583 617 469L647 472C650 545 655 604 658 632C625 643 554 666 467 666C201 666 23 502 23 278C23 90 156 -16 339 -16C410 -16 501 6 569 24C566 43 567 70 573 101L589 183C604 259 607 262 667 271L673 297Z"></path></g><g transform="matrix(.013,0,0,-0.013,8.892,0)"><path d="M368 703H309L44 -163H104L368 703Z"></path></g><g transform="matrix(.013,0,0,-0.013,14.253,0)"><path d="M578 512C578 619 494 650 387 650H140L134 622C219 615 223 609 210 542L127 119C112 40 104 34 23 28L17 0H235C317 0 387 7 444 33C515 65 564 122 564 195C564 289 495 335 412 352V354C505 373 578 422 578 512ZM486 510C486 422 423 367 314 367H257L294 565C299 591 305 602 315 608C324 614 339 617 362 617C421 617 486 595 486 510ZM466 200C466 100 393 35 296 35C222 35 198 51 212 127L250 333H303C388 333 466 303 466 200Z"></path></g></svg>).</span></div>

International Journal of Photoenergy

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Figure 4

Figure 4: Elastic, Mechanical, and Phonon Behavior of Orpiment Arsenic Trisulfide under Pressure 