Na Br O3 TABLE IV. 
INTENSITY 
Planes Calculated 
Observed EE) 
A B € D 
100 2 Die 0 0 0 
110 fm 3716 301 228 97 
111 vi 216 261 155 88 
200 fm ') 179 197 143 100 
210 vs 864 881 643 409 
211 f 288 | 324 228 159 
220 = 3 9 9 16 
221, 149 179 107, 97 
vi [49 | 179 { 107 97 
300 0 0 0 0 
310 bid 53 91 54 46 
311 f2) 41 50 37 32 
222 = 23 32 19 16 
320 zy 36 61 32 33 
321 vs 303 411 338 260 
400 ee 11 19 15 1 
322 16 21 12 u 
vf 152 | 193 137 113 
410 136 172 125 102 
330 20 13 7 1 
ze (53 65 46 43 
411 33 | 52 39 42 
331 vf gan 115 85 73 
420 ae 46 43 30 19 
421 f 8) 43 33 43 59 
332 as 29 19 10 1 
422 vf 30 50 30 25 
430 19, 32 19 17 
es {19 32 19 17 
500: 0 0 0 0 
431 18, 144) 96 | 112, 
ae s 86 {154 \ 102 118 
510 8) 10 6 6 
| 
') at the same time #-line of 210 vs. 
3) at the same time #-line of 431 s. 
651 
2) at the same time #-line of 321 vs. 
