. , , ,

,,,

NaF-Bi2O3-BiF3 600 650 —

..



NaF-Bi2O3-BiF3 600 650.


102

..


:

. 1 / ..

... ..


:

... ..


1999

.


I ....................................................................... 3

II .................................................................. 5

  1. ........................................................... 5

  2. .................................................................... 6

  3. .................................................................... 6

  4. .................................................................... 6

  5. ................................................................... 7

3. .................................................................... 8

  1. .................................................................... 8

  2. ..................................................................... 10

  3. .................................................................... 10

4. ................................................................... 11

  1. ..................................................................... 11

  2. ..................................................................... 12

  3. .................................................................... 12

  4. BiF3-Bi2O3 ............................................................. 13

  5. NaF-BiF3 ............................................................... 16

  6. NaF-Bi2O3 ............................................................. 18

  7. NaF-Bi2O3-BiF3 ..................................................... 19

III ....................................................... 21

  1. ............................................................ 21

  2. BiF3 .................................................................. 21

  3. ..................................................... 22

  4. ......................................................... 23

  5. ................................. 25

IV ................................................................................ 43

V ................................................................. 44

.


, , , .

( ) , : , [1], (, SrF2-LaF3, SrO, [2]), (, [3]), .

. . , .

, Bi , [4,5]. Bi3+, -. , . , .

, [6], , .

,
NaF-Bi2O3-BiF3, .


NaF-Bi2O3-BiF3 600 650 , BiOF b-BiOyF3-2y.

.


  1. .


( CaF2) (. 1). = 5,462 � [7]. . . = 8 (), = 4 ().


. 1. .

2. .


2.1 .

NaCl. Fm3m, = 4,634(4)� [8].

(. 2). . . .


2.2 .

.

= 997, = 1785.

DfH298 = -569 / [9].


(41,3 / [10]). III VII Be , :

3NaF + AlF3 Na3AlF6.

HF, NaHF2:

NaF + HF = NaHF2.

NaF .

2.3 .

) NaOH Na2CO3 :

Na2CO3 + 2HF = 2NaF + CO2 + H2O.

NaF.

) 270 [10]: NaHF2 NaF + HF.

NaHF2 , KHF2.

NaF 150 200 [11].


. 2. NaCl.

3. (III).


3.1 .

(III) (a d) (b g) (. 3) [12].

a- - 730. ; . . 21/, = 5,848 �, b = 8,166 �, c=7,510 �, b = 113 [12].

730 a-Bi2O3 , , d- ( Bi2O3-x, = 0,045-0,37). = 5,66 �, . . Pn3m.

- g- ( Bi2O3+x) . , d-Bi2O3 . = 10,76 � [12] (10,2501(5)� [13]), ..I23. g- . M2Bi24O39, = Si, Pb [12]. d- 2.

b-Bi2O3, , (BiO)2CO3 d- 640. a-. b-Bi2O3 , : =3,85 �, = 12,25�. . . I4/mm. b- Bi2O3.

[14] - (III) 1070 . " " , Bi2O2,8 Bi2O3,11. Bi2O2,920,04.


3.2 .

d-Bi2O3 825 [12]. [9] 1890.

DfH298 (a-Bi2O3) = 577 / [9].

(III) . (III):

Bi2O3 () + 6HCl () = 2BiCl3 (p) + 3H2O.


b-, g- d- , a-Bi2O3 [11].


3.3 .

(III), Bi(NO3)3 Bi2(SO4)3, :

Bi(NO3)3 + 3NaOH = Bi(OH)3 +3NaNO3.

, :

2Bi(OH)3Bi2O3 + 3H2O.

4. (III).


4.1 .

.
R-BiF3, 153 (-BiF3). -BiF3 R-BiF3 [16].

( [15]): =6,565(7) �, b = 7,016(7) �, c = 4,841(5) �. R-BiF3 (. . Pnma, Z = 4).

Bi R-BiF3 2,217 2,502 , 3,100 (. 3). .


. 4. Bi R-BiF3.

4.2 .

. , :

BiF3 + H2OBiOyF3-2yBiOFBi2O3


25.


( HF) 757 [16]. 900 [9].

DfH298 (BiF3) = - 899 / [9].


4.3 .

Bi2O3 Bi(OH)3 , SF4, BrF3 [15] .

[17] . 300.

[17] . , , :

BiBr3 + 4NH4F = NH4BiF4 + 3NH4Br.

(III) , 60. 300 BiF3:

NH4BiF4 BiF3 + NH3 + HF.

5. BiF3-Bi2O3.


[15,18]. (. 5). , a LaF3 0,7 3,45 . % (0,02y0,1 BiOyF3-2y). Bi2O3 : 7,076(7) � 7,053(7) �, "" 7,313(7) � 7,338(7) �. 3,45 6 . % , . . (.5) 0,7 6 % Bi2O3 a [15].

20 33 % , . [15] : 20; 21; 22,5; 25 33 . % Bi2O3 , . 1. [19] Bi7F11O5 (31,25 . % Bi2O3). [19]. 290 410 ( ), , .. b-. , [15] . b- : 995 [15].

Bi2O3 BiF3 BiOF, PbFCl. =3,750(5) �, = 6,228(9) �. [15] BiOF 620.

. 1. , .

Bi2O3,


. %


a,

b,

c,

b,

20*

4,09(1) 5,89(1) 4,13(1) 90,3(1)

21*

4,14(1) 4,16(1) 5,88(1)

22,5*

4,14(1) 5,82(1)

25*

4,12(1) 4,10(1) 5,83(1)

33*

5,760(9) 5,569(8) 6,120(9)

31,25**

13,5238(3) 5,5285(1) 9,1886(2) 96,171(1)

* [15]. ** [19].


60-68% 450 g. g g', 590-595. , 67 . % Bi2O3, 650, [15] = 8,33(1) �, = 19,03(1) �.

Bi2O3, 75%, Bi7O9F3 ( ). 505 565. [20] . , 500 s = 510-5 -1-1. , . , . .

, 80 . % Bi2O3 515 Bi3O4F. [15] , .

620 ( 14.% 790) d-Bi2O3, d-BiOyF3-2y.


. 5. BiF3-Bi2O3.

6. NaF-BiF3.


[4,5,15] (. 6).

NaBiF4 [21] NaF BiF3 450. b-NaYF4, : = 6, 144 �, = 3,721 �. [15] ( 49 51 . % BiF3), "" 6,131(5) � 6,147(4) �, "" 3,720(3) � 3,706(3) �.

450 NaBiF4 , Na1-xBixF1+2x. [4].

[15] 49 70 . % BiF3. , 500, 5,686(4) � , 60% BiF3, 5,763(4) � (70.% BiF3). BiF3 50 60 . % : NaBiF4.

, BiF4 = , Rb, Tl [5]. [5] . 550 12 .


. 6. NaF-BiF3.

7. NaF-Bi2O3.


.

8. NaF-Bi2O3-BiF3.


[11]. 450 (. 7). .

, 2, ( ) Na1-xBixF1+2x. b-BiOyF3-2y 35 . %. NaF 13 . %. NaF .

. , . [11] .

[22]. Bi2O3-NaBiF4, 400 (. 8). , NaF-BiOF-NaBiF4 , NaF-BiOF BiOF-NaBiF4 . (3. % Bi2O3) NaBiF4 .

[23] NaBi3O42 ( F, Cl, Br) . , , 750 900 Na2O, Na BiO, . 600 750, . , [24], .


.7.

NaF-Bi2O3-BiF3 450.

.


1. .


NaF Bi2O3 , Bi(OH)3 BiF3, .


NaF 200 [11].


a-Bi2O3 12 800 .


P2O5. .


2. BiF3.


. . :

Bi(OH)3 + 3HF = BiF3aq + 3H2O

, HF 4 350 (. 8), ( NaHF2), , , .


BiF3 .

P2O5.


. 8. HF.


3. .


NaF-Bi2O3-BiF3 . , (.2), "Sartorius" 0,2 .

, , . . 3.

, , , . 4.

2. .



%

,

.

NaF

BiO1.5

BiF3

NaF

BiO1.5

BiF3

.

1

15 22,67 62,33 0,0056 0,0470 0,1474 0,36

2

10 36 54 0,0036 0,0724 0,1240 0,26

3

10 32 58 0,0036 0,0646 0,1336 0,32

4

10 29,33 60,67 0,0036 0,0588 0,1390 0,36

5

5 36 59 0,0017 0,0685 0,1279 0,36

6

5 38,67 56,33 0,0018 0,0777 0,1292 0,32

7

5 42,67 52,33 0,0017 0,0821 0,1150 0,26

8

5 30 65 0,0017 0,0566 0,1400 0,45

9

10 23,33 66,67 0,0036 0,0464 0,1515 0,45

10

49,33 50,67 0,0917 0,1074 0,26

11

42,67 57,33 0,0785 0,1205 0,36

12

66,67 33,33 0,1266 0,0723 0

13

5 63,33 31,67 0,0018 0,1244 0,0710

14

5 57,14 37,86 0,0018 0,1112 0,0842

4. .


(). - 228 , Cu Ka1.

0,001 . .

Powder.

( = 5,658 � [7]).

3. .


,

,

1

I

6 600

2

I

6 600

3

I

6 600

4

I

6 600

5

I

6 600

6

I

6 600

7

I

12 600

+


II

12 + 14* 600 + 650*

+

8

I

12 600

+


II

12 + 14* 600 + 650*

9

I

12 600

+


II

12 + 14* 600 + 650*

+

10

I

6 600

+


II

6 + 14* 600 + 650*

+

11

I

6 600

+


II

6 + 14* 600 + 650*

+

12

I

12 600

+


II

12 + 14* 600 + 650*

+


III

12 + 17* 600 + 500*

+

13

I

12 + 14* 600 + 650*

'


II

12 + 17* 600 + 500*

' +

14

I

12 + 14* 600 + 650*

' +


II

12 + 17* 600 + 500*


* . , .

4. .


1 2 3 4 5 6 7 8 9 10 11 12 13 14
34 28 44 45 46 47 39 40 41 48 49 4 42 43

5. .


. 3.

1-6 600 , (450) 1 2 ( b-BiOyF3-2y) [11]. 450 [11] b-BiOyF3-2y (.9).

7, 8 9 I . II 8 , 7 9 ( 9 , 7 . 5). .. (.9).

5.

7(II).


N

L(N)

2*TH

D

Q

I/I0

1 57.206 26.584 3.35025 890.93 5
2 62.878 29.410 3.03436 1086.09 0
3 65.668 30.800 2.90049 1188.65 2 ,
4 68.802 32.362 2.76403 1308.93 0
5 90.617 43.225 2.09123 2286.62 0

6

92.437 44.131 2.05039 2378.64 3 ,

7

105.271 50.516 1.80516 3068.82 0
8 108.755 52.249 1.74929 3267.96 2 ,

9

113.814 54.765 1.67473 3565.43 0

10

132.772 64.188 1.44973 4758.05 0 ,

11

145.874 70.696 1.33137 5641.59 0 ,

. 9.
NaF-Bi2O3-BiF3.

1, 4, 5, 7(II) 8(II), NaxBi1-x(O,F)2.36 Na0.05Bi0.95(O,F)2+y 610. , . 11,12.

1 4 , [11] (. 10), 5 . . , , , .. NaF, 11%. NaF , -, . . , , 4 5, , .. 8 . %.

5, 7(II) 8(II) ( Na0.05Bi0.95(O,F)2+y) ( , . 11), [11] (. 11). , Na Na .

10 11 , (. 3) . Bi7F11O5 [19], . b-BiOyF3-2y [15] .

14(II), 7(I), 14(I) 13(II), , [19] Bi7F11O5. . 16, 17, 18 19 , . 20. , , Bi7F11O5 .

6. 1.

.

: = 5.785(1) �


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 26.651 3.34190 5 895.39 1 1 1 896.5 -1.1
2 30.884 2.89282 3 1194.97 0 0 2 1195.3 -0.3
3 44.242 2.04548 4 2390.07 0 2 2 2390.6 -0.5
4 52.407 1.74440 4 3286.31 1 1 3 3287.1 -0.7
5 54.943 1.66973 2 3586.82 2 2 2 3585.9 0.9
6 64.382 1.44583 1 4783.73 0 0 4 4781.2 2.6
7 70.942 1.32736 3 5675.77 1 3 3 5677.6 -1.9

7. 4.

.

: = 5.799(1) �


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 26.577 3.35103 5 890.52 1 1 1 892.1 -1.6
2 30.814 2.89928 4 1189.65 0 0 2 1189.5 0.2
3 37.976 2.36729 0 1784.41 1 1 2 1784.2 0.2
4 44.135 2.05017 4 2379.14 0 2 2 2379.0 0.2
5 52.270 1.74864 5 3270.40 1 1 3 3271.1 -0.7
6 54.788 1.67409 3 3568.16 2 2 2 3568.5 -0.3
7 64.172 1.45005 2 4755.93 0 0 4 4758.0 -2.0
8 70.775 1.33009 3 5652.49 1 3 3 5650.1 2.4

7. 5.

.

: = 5.799(1) �


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 26.587 3.34980 5 891.17 1 1 1 892.0 -0.8
2 30.816 2.89904 4 1189.85 0 0 2 1189.3 0.5
3 37.963 2.36811 0 1783.18 1 1 2 1784.0 -0.8
4 44.136 2.05013 4 2379.23 0 2 2 2378.6 0.6
5 52.288 1.74807 5 3272.53 1 1 3 3270.6 1.9
6 54.776 1.67440 3 3566.80 2 2 2 3567.9 -1.1
7 64.179 1.44990 2 4756.88 0 0 4 4757.2 -0.4
8 70.751 1.33048 3 5649.14 1 3 3 5649.2 -0.1

9. 7(II).

.

: = 5.801(1) �


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 26.584 3.35025

5

890.93

1

1

1

891.4 -0.4
2 30.800 2.90049

2

1188.65

0

0

2

1188.5 0.2
3 44.131 2.05039

3

2378.64

0

2

2

2377.0 1.6
4 52.249 1.74929

2

3267.96

1

1

3

3268.4 -0.4
5 54.765 1.67473

0

3565.43

2

2

2

3565.5 -0.1
6 64.188 1.44973

0

4758.05

0

0

4

4754.0 4.1
7 70.696 1.33137

0

5641.59

1

3

3

5645.4 -3.8

10. 8(II).

.

: = 5.794(2) �


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 26.651 3.34191 5 895.39 1 1 1 893.6 1.8
2 30.858 2.89524 2 1192.97 0 0 2 1191.4 1.5
3 44.193 2.04763 3 2385.05 0 2 2 2382.9 2.2
4 52.335 1.74663 3 3277.90 1 1 3 3276.4 1.5
5 54.881 1.67146 0 3579.37 2 2 2 3574.3 5.1
6 64.255 1.44837 0 4766.94 0 0 4 4765.7 1.2
7 70.776 1.33007 1 5652.68 1 3 3 5659.3 -6.6

11.

NaxBi1-x(O,F)2.36.


1 4 5

0.15 0.10 0.05

,

5.785(1) 5.799(1) 5.799(1)

12.

Na0.05Bi0.95(O,F)2+y.


7 5 8

y

0.26 0.36 0.45

,

5.801(1) 5.799(1) 5.794(2)


. 10.

NaxBi1-x(O,F)2,36.


. 11.
.


13(II) 14(I) (. 13, 14), , . 13(I) (. 15), 14(II) (. 16). ,
b-BiOF. 400 [22] 450 [11] NaF-BiOF. a-BiOF. 500 ( 13(II) ) 650 ( 13(I) ). NaF-Nd2O3-NdF3: NaF NdOF. BiOF '. , ' ( 13(I): = 5,794(1) �) ( 8(II): =5,794(1) �).

12, BiOF, (.4) . . . [15] 620 b-BiOF . .. 17 500 , , .

13. 14(II).


.

:

= 13.57(2) �

b= 5.526(6) �

c= 9.179(7) �

b= 96.45(7)


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 17.220 5.14503 1 377.77 2 0 1 376.6 1.2
2 26.672 3.33936 5 896.75 1 1 2 899.7 -3.0
3 29.311 3.04438 1 1078.96 0 0 3 1081.8 -2.8
4 29.311 3.04438 1 1078.96 -1 0 3 1081.9 -3.0
5 31.190 2.86518 1 1218.14 -4 0 2 1214.2 4.0
6 32.261 2.77245 1 1300.99 0 2 0 1309.8 -8.8
7 43.316 2.08704 1 2295.83 2 0 4 2289.2 6.7
8 44.128 2.05049 0 2378.41 1 1 4 2378.6 -0.2
9 45.521 1.99095 0 2522.79 -4 2 2 2524.0 -1.2
10 50.354 1.81059 1 3050.43 3 2 3 3050.7 -0.3
11 52.776 1.73307 0 3329.40 2 3 1 3323.7 5.7
12 54.157 1.69208 0 3492.69 -8 0 1 3492.2 0.5
13 64.030 1.45293 0 4737.10 -9 1 1 4735.9 1.2
14 64.030 1.45293 0 4737.10 7 2 2 4740.0 -2.9
15 64.030 1.45293 0 4737.10 9 0 1 4737.3 -0.2
16 69.561 1.35030 0 5484.56 -5 1 6 5480.7 3.9
17 70.714 1.33107 0 5644.11 4 0 6 5645.0 -0.9
18 70.714 1.33107 0 5644.11 -6 0 6 5648.3 -4.2

14. 7(II).


.

:

= 13.58(2) �

b= 5.525(5) �

c= 9.186(6) �

b= 96.48(7)


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 29.410 3.03436 0 1086.09 0 0 3 1080.4 5.7
2 29.410 3.03436 0 1086.09 -1 0 3 1080.4 5.7
3 30.800 2.90049 2 1188.65 1 0 3 1190.3 -1.6
4 30.800 2.90049 2 1188.65 -2 0 3 1190.2 -1.6
5 30.800 2.90049 2 1188.65 -3 1 2 1192.3 -3.7
6 32.362 2.76403 0 1308.93 0 2 0 1310.3 -1.3
7 43.225 2.09123 0 2286.62 2 0 4 2287.0 -0.4
8 44.131 2.05039 3 2378.64 1 1 4 2376.4 2.2
9 50.516 1.80516 0 3068.82 0 3 1 3068.1 0.7
10 52.249 1.74929 2 3267.96 7 1 1 3268.2 -0.3
11 64.188 1.44973 0 4758.05 -6 1 5 4757.1 0.9
12 64.188 1.44973 0 4758.05 2 0 6 4761.1 -3.0
13 64.188 1.44973 0 4758.05 -4 0 6 4761.0 -2.9
14 70.696 1.33137 0 5641.59 4 0 6 5640.2 1.4
15 70.696 1.33137 0 5641.59 -6 0 6 5640.1 1.5

15. 13(II).

.

:

a= 13.52(1) �, b= 5.543(2) �, c= 9.165(5) �, b= 96.47(5)


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 17.248 5.13672 1 378.99 2 0 1 379.0 -0.0
2 26.629 3.34463 5 893.93 1 1 2 899.9 -6.0
3 29.377 3.03768

0

1083.72

0

0

3

1085.2 -1.5
4 29.377 3.03768

0

1083.72

-1

0

3

1085.3 -1.6
5 29.544 3.02095

1

1095.75

3

0

2

1091.4 4.3
6 30.883 2.89294

3

1194.87

1

0

3

1195.8 -0.9
7 30.883 2.89294

3

1194.87

-2

0

3

1196.3 -1.4
8 30.883 2.89294

3

1194.87

-3

1

2

1195.9 -1.0
9 42.266 2.13644

0

2190.88

4

0

3

2192.6 -1.7
10 42.266 2.13644

0

2190.88

4

2

0

2188.1 2.8
11 43.338 2.08605

1

2298.01

2

0

4

2298.1 -0.1
12 44.177 2.04834

2

2383.39

1

1

4

2383.7 -0.3
13 50.392 1.80933

0

3054.67

3

2

3

3051.2 3.5
14 50.392 1.80933

0

3054.67

-2

0

5

3051.9 2.8
15 50.392 1.80933

0

3054.67

-4

2

3

3052.3 2.3
16 50.656 1.80050

0

3084.71

-1

3

1

3086.3 -1.6
17 52.418 1.74406

2

3287.59

7

1

1

3289.6 -2.0
18 52.582 1.73900

0

3306.76

2

3

1

3307.7 -1.0
19 64.392 1.44562

0

4785.08

2

0

6

4783.2 1.8
20 64.392 1.44562

0

4785.08

-4

0

6

4785.3 -0.2
21 64.392 1.44562

0

4785.08

-6

1

5

4782.0 3.1
22 64.392 1.44562

0

4785.08

-6

2

4

4783.5 1.6
23 69.754 1.34703

0

5511.23

-2

4

1

5512.0 -0.7
24 70.886 1.32827

0

5667.94

4

0

6

5669.0 -1.1
25 70.886 1.32827

0

5667.94

-6

0

6

5672.4 -4.5

16. 14(I).


.

:

a= 13.55(2) �

b= 5.529(4) �

c= 9.179(6) �

b= 96.49(6)


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1

17.207

5.14900

1

377.18

2

0

1

377.6

-0.4

2

26.687

3.33743

5

897.79

1

1

2

899.9

-2.1

3

29.338

3.04170

1

1080.85

0

0

3

1082.0

-1.2

4

29.338

3.04170

1

1080.85

-1

0

3

1081.9

-1.1

5

31.104

2.87285

1

1211.64

4

1

0

1209.2

2.4

6

32.304

2.76882

0

1304.40

0

2

0

1308.4

-4.0

7

42.296

2.13501

0

2193.83

4

2

0

2190.5

3.3

8

43.276

2.08888

1

2291.79

2

0

4

2291.3

0.4

9

44.153

2.04941

2

2380.92

1

1

4

2379.4

1.5

10

50.400

1.80904

0

3055.65

3

2

3

3052.3

3.4

11

52.690

1.73569

0

3319.38

2

3

1

3321.5

-2.1

12

54.203

1.69075

0

3498.17

-8

0

1

3501.4

-3.3

13

64.590

1.44166

0

4811.40

-8

2

1

4809.8

1.6

14

70.761

1.33031

0

5650.62

-6

0

6

5650.1

0.5

15

70.761

1.33031

0

5650.62

4

0

6

5651.9

-1.3

17.
.



,

b,

c,

b,

7 (II)

13,58(2)

5,525(5)

9,186(6)

96,48(7)

13 (II)

13,52(1)

5,543(2)

9,165(5)

96,47(5)

14 (I)

13,55(2)

5,529(4)

9,179(6)

96,49(6)

14 (II)

13,57(2)

5,526(6)

9,179(7)

96,45(7)

Bi7F11O5 [19]

13,5238(3)

5,5285(1)

9,1886(2)

96,171(1)

18.

13(II).


N

L(N)

2*TH

D

Q

I/I0

1 35.149 17.248 5.13672 378.99 1
2 53.925 26.629 3.34463 893.93 5

',

3 59.427 29.377 3.03768 1083.72 0
4 59.760 29.544 3.02095 1095.75 1
5 62.441 30.883 2.89294 1194.87 3

',

6 64.839 32.081 2.78761 1286.87 0 ?
7 85.234 42.266 2.13644 2190.88 0
8 87.381 43.338 2.08605 2298.01 1
9 89.062 44.177 2.04834 2383.39 2

',

10 101.510 50.392 1.80933 3054.67 0
11 102.040 50.656 1.80050 3084.71 0
12 105.569 52.418 1.74406 3287.59 2

',

13 105.898 52.582 1.73900 3306.76 0
14 110.642 54.950 1.66953 3587.68 0

'

15 129.562 64.392 1.44562 4785.08 0

',

16 140.309 69.754 1.34703 5511.23 0
17 142.577 70.886 1.32827 5667.94 0

',

19.

14(I).


N

L(N)

2*TH

D

Q

I/I0

1 35.064 17.207 5.14900 377.18 1
2 54.088 26.687 3.33743 897.79 5

',

3 59.407 29.338 3.04170 1080.85 1
4 62.409 30.833 2.89749 1191.13 1

'

5 62.953 31.104 2.87285 1211.64 1
6 65.362 32.304 2.76882 1304.40 0
7 85.422 42.296 2.13501 2193.83 0
8 87.391 43.276 2.08888 2291.79 1
9 89.152 44.153 2.04941 2380.92 2

',

10 101.700 50.400 1.80904 3055.65 0
11 105.350 52.217 1.75029 3264.23 0

'

12 106.300 52.690 1.73569 3319.38 0
13 109.340 54.203 1.69075 3498.17 0
14 110.737 54.899 1.67097 3581.48 0

'

15 130.213 64.590 1.44166 4811.40 0
16 142.617 70.761 1.33031 5650.62 0

',

20. ' 13(II).


.

: = 5.794(1) �


N

2*TH

D

I/I0

Qobs

h

k

l

Qcalc

dQ

1 26.669 3.33970 5 896.57

1

1

1

893.6 2.9
2 30.880 2.89318 3 1194.67 0 0 2 1191.5 3.2
3 44.194 2.04760 4 2385.12 0 2 2 2383.0 2.1
4 52.314 1.74728 4 3275.49 1 1 3 3276.7 -1.2
5 54.840 1.67262 1 3574.43 2 2 2 3574.5 -0.1
6 64.234 1.44881 0 4764.05 0 0 4 4766.0 -2.0
7 70.829 1.32919 1 5660.10 1 3 3 5659.7 0.4

.



  1. NaF-Bi2O3-BiF3.

  2. BiF3.

  3. 14 . .

  4. b-BiOyF3-2y b-BiOF, . Bi7F11O5 b-BiOF.

  5. NaxBi1-x(O,F)2,36 Na0,05Bi0,95(O,F)2+y.

  6. 600 650. .

.


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  3. . "Oxygen generator having honeycomb structure made of oxygen conducting materials" William N. Lawless. U.S. US 5,205,990 (Cl 422-121; C25B9/00), 27 Apr. 1993. (. Chem. Abs., P 126998, II 1993.)

  4. .., .., .., .., .., .., .., .., ..// .. . 1981, . 26, 3, . 774.

  5. Lucat C., Sorbe P., Portier J., Hagenmuller P.// Mat. Res. Bull. 1977, V.12, 2, P. 145.

  6. Laborde P., Reau J.-M.// Rev. Chim. Miner. 1986, V. 23, P. 523.

  7. . ., 1962, .1, . 419, 446.

  8. Shannon R.D.// Acta Cryst. 1976, V. A32, P. 761. (. [11].)

  9. .. . ., 1997.

  10. . . ., 1998, . 365.

  11. .. . . ., , 1999.

  12. Medernach J.W., Snyder R.L.// J. Amer. Ceram. Soc. 1978, V. 61,
    11-12, p. 39.

  13. Radaev S.F., Simonov V.I., Kargin Yu.F.// Acta Cryst., Struct. Sci. 1992, V. B48, 5, P. 604. (. Chem. Abs., 223545s, II 1992.)

  14. .., ..// . . , 1993, . 329, 4, . 452.

  15. .. . . . . ., , 1982.

  16. .., .., .., ..//. . . 1981, . 26, 7, . 1727.

  17. .., .., ..// . . . 1981, . 26, 1, . 222.

  18. .., .., ..// . . . 1983, . 28, 9, . 2351.

  19. Laval J.P., Champarnaud-Mesjard J.C., Frit B., Britel A., Mikou A.// Eur. J. Solid State Inorg. Chem. 1994, V.31, 10, P. 943. (. Chem. Abs., 95105n, I 1995.)

  20. .., .., ..// , 3 . . , 1990, C. 13. (. ., 143232, 1990.)

  21. .., .., .., ..// . . . 1979, . 24, 10, C. 2831.

  22. .. . ., , 1997.

  23. Ueda W., Thomas J.M.// J. Chem. Soc., Chem. Commun. 1988, 17, P.1148.

  24. Ueda W., Thomas J.M.// Proc. Int. Congr. Catal., 9th, 1988, part 2, P. 960.


B


.. NaF-Bi2O3-BiF3 600 650. 102 .. :

 

 

 

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