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(1)

33

[2]

(1)–(7)

- .

. :

1 ;

1 ; -

3 ; -

0.67; 2.01; 1,089 . 10,

25 35 .

. :

0.2 ; 1 ; 3 ;

0.6 7; 2. 01;

1.089 . -

10, 25 35 .

1. . - -

. ( -

). .: 1959. . . . VI. . 153-192.

2. ., .

-

// . 2007. 1. . 60-62.

3. ., . -

- //

. 2004. 4. . 5-8.

4. ., . -

-

// . 2005. 4. . 54-57.

5. ., ., . -

. .: , 1971. 451 .

i

i , -

i .

, . ;

. . . ,

. 20.08.07 .

. . , . . , . .

p

1

, s, p,

d- .

-

, p

1

. - - :

Tl

4

(P

2

O

7

)

3

> In

4

(P

2

O

7

)

3

> Al

4

(P

2

O

7

)

3

> Ga

4

(P

2

O

7

)

3

. - ,

- -

PM3 [1]. -

) -

.

MOPAC 6 HyperChem 7.01.

-

, -

( ) [2], PM3.

- p

1

-

: Al

4

(P

2

O

7

)

3

, Ga

4

(P

2

O

7

)

3

, In

4

(P

2

O

7

)

3

, Al

5

(P

3

O

10

)

3

, Ga

5

(P

3

O

10

)

3

, In

5

(P

3

O

10

)

3

.

,

,

. -

, -

p

1

-

: :

M

4

(P

2

O

7

)

3

+ 4H

2

O 2(MOH)

2

P

2

O

7

+ H

4

P

2

O

7

:

(2)

34

2007. 4

M

4

(P

2

O

7

)

3

+ 9H

2

O 2M(H

2

PO

4

)

3

+ 2M(OH)

3

:

M

4

(P

2

O

7

)

3

+ 7H

2

O M(OH)

2

P

2

O

7

+ + 2M(H

2

PO

4

)

3

+ 2M(OH)

3

+ H

3

PO

4

.

-

. -

. 1–4.

p

1

-

, -

, -

.

, -

, P-O-P. -

, P-O-P. -

.

1. p1

M P =O -O- -O-(M)

Al 1,031-1,13 2,29-2,32 - 0,82 – - 0,89 - 0,79 – - 1,06 - 0,79 – - 0,84

Ga 0,60-0,74 2,24-2,26 - 0,78 – - 0,86 - 1,01 – -1,04 - 0,56 – - 0,72

In 1,38-1,54 2,26-2,42 - 0,82 – - 0,91 - 0,84 – - 0,97 - 1,01 – - 1,98

2. p1

P = O P-O(-O) P-O(-M) M-O

Al 1,15 – 1,32 0,15 – 1,32 0,67 – 0,89 0,74 – 0,92

Ga 1,24 – 1,28 0,46 – 0,86 0,19 – 1,50 0,29 – 0,48

In 1,25 – 1,33 0,68 – 1,15 0,72 – 0,91 0,86 – 0,91

3. (A) p1

M-O

Al – Al 6,19-6,24 5,09-12,43 1,72-1,77

Ga – Ga 2,42-6,26 6,26-10,25 1,78-1,87

In - In 3,11-6,24 3,21-7,18 1,73-1,75

4. ( ) p1

Al Ga In

M4(P2O7)3 - 7129,18 - 7177,19 - 7120,73

M(OH)2P2O7 - 3030,62 - 3051,01 - 3027,36

M(H2PO4)3 - 4046,12 - 4058,36 - 4044,18

,

. M

4

(P

2

O

7

)

3

Al, Ga,

In . . 1–3 -

. -

- -

Al In , -

Ga

. 2). Al In

-

Ga ( -

). Ga -

« » -

– « -

» .

(3)

35

5. 1-3 ( )

Al Ga In

1. 23551,61 23718,14 23507,24

2. - 263,93 219,08 - 392,29

3. - 23610,41 - 23386,11 - 23648,01

- ,

In Al, Ga, -

( . 6). -

.

6.

p1

- fH, IP,

Al4(P2O7)3 6827,11 11,71

Ga4(P2O7)3 7586,03 10,64

In4(P2O7)3 4586,59 11,99

, -

p

1

- -

-

, .

1. . -

// . . : , 2001.

2. . : -

. : . -

, 2006.

3 i 1

i i. -

i i.

Summary

Provided the quant-chemical calculations of space and electronic structure of phosphates p1-elements by method PM3.

The energetic characteristics and geometrical models are calculated by obzorved phosphates.

661.632.72

. ;

. . 8.06.07 .

. 2. (GaOH)2P2O7

Me

O P

. 3. (InOH)2P2O7

:

. 1. (AlOH)2P2O7

(Q) - ( . 5).

-

In, ,

-

( ).

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