Table 3 Calculated Infrared Wave Numbers (cm-1) for Orthorhombic RMnO3 (R = Pr, Eu, Tb, Dy, Ho)
From: Zone center phonons of the orthorhombic RMnO3(R = Pr, Eu, Tb, Dy, Ho) perovskites
Modes | Pr | Eu | Tb | Dy | Ho |
|---|---|---|---|---|---|
B1u | 608 | 611 | 612 | 614 | 617 |
| Â | 569 | 581 | 581 | 580 | 582 |
| Â | 485 | 492 | 509 | 514 | 516 |
| Â | 303 | 323 | 328 | 332 | 338 |
| Â | 205 | 213 | 214 | 214 | 223 |
| Â | 141 | 152 | 158 | 159 | 161 |
| Â | 133 | 135 | 142 | 144 | 143 |
| Â | 0 | 0 | 0 | 0 | 0 |
B2u | 614 | 612 | 617 | 620 | 620 |
| Â | 571 | 582 | 582 | 580 | 580 |
| Â | 467 | 494 | 498 | 500 | 511 |
| Â | 389 | 395 | 406 | 417 | 410 |
| Â | 290 | 304 | 309 | 312 | 318 |
| Â | 223 | 229 | 232 | 234 | 235 |
| Â | 201 | 206 | 208 | 208 | 213 |
| Â | 177 | 176 | 180 | 179 | 178 |
| Â | 132 | 142 | 148 | 148 | 149 |
| Â | 0 | 0 | 0 | 0 | 0 |
B3u | 535 | 538 | 551 | 558 | 562 |
| Â | 484 | 505 | 515 | 519 | 522 |
| Â | 431 | 458 | 463 | 465 | 474 |
| Â | 343 | 384 | 398 | 406 | 419 |
| Â | 315 | 320 | 318 | 316 | 315 |
| Â | 244 | 268 | 272 | 277 | 289 |
| Â | 181 | 181 | 185 | 184 | 184 |
| Â | 131 | 137 | 143 | 144 | 143 |
| Â | 106 | 115 | 118 | 120 | 122 |
| Â | 0 | 0 | 0 | 0 | 0 |