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Data on the b-UO2SO4Ç 3.5H2O crystal structure

Brandenburg N.P., Loopstra B.O. // Cryst.Struct.Commun.1973, V.2, 243-246.

UO2*SO4*3.5H2O beta

a= 13.700A; b= 10.790A; c= 11.910A

Alpha= 90.00 Beta= 110.80 Gamma= 90.00

Atomic coordinates

Name

x

y

z

O1

0.0481

0.7292

0.4592

O2

0.1311

0.8427

0.3476

O3

0.0138

0.9329

0.1164

O4

0.1475

0.0906

0.0459

O5

0.3256

0.9685

0.4186

O6

0.3936

0.8217

0.0509

O7

0.3356

0.1083

0.2358

O8

0.5000

0.9664

0.2500

O9

0.1393

0.1170

0.2900

O10

0.2352

0.8624

0.1770

U1

0.1852

0.9895

0.2304

S1

0.0781

0.8522

0.4357

Coordination number of S 1 is 4 (O2.1 O1.1 O3.2 O4.4)

Coordination number of U 1 is 7 (O10.1 O9.1 O7.1 O5.1 O4.1 O3.1 O2.1)

Coordination number of O 10 is 1 (U1.1)

Coordination number of O 9 is 1 (U1.1)

Coordination number of O 8 is 0

Coordination number of O 7 is 1 (U1.1)

Coordination number of O 6 is 0

Coordination number of O 5 is 1 (U1.1)

Coordination number of O 4 is 2 (U1.1 S1.4)

Coordination number of O 3 is 2 (U1.1 S1.2)

Coordination number of O 2 is 2 (U1.1 S1.1)

Coordination number of O 1 is 1 (S1.1)

Central atom: U1

Structure consists of molecules. The composition of molecule is O4S

S 1 0.0781 0.8522 0.4357 (0 0 0)

O 2 0.1311 0.8427 0.3476 (0 0 0) * links with U1.1

O 1 0.0481 0.7292 0.4592 (0 0 0)

O 3 -0.0138 0.9329 0.3836 (0 0 0) * links with U1.2

O 4 0.1475 0.9094 0.5459 (0 1 0) * links with U1.4

Coordination type of ligand: T 3

Structure consists of molecules of O10 Coordination type: M 1

Structure consists of molecules of O9 Coordination type: M 1

Structure consists of molecules of O8

Structure consists of molecules of O7 Coordination type: M 1

Structure consists of molecules of O6

Structure consists of molecules of O5 Coordination type: M 1

Crystal chemical formula: A*T3*M1)4

Topology for U1

--------------------

Atom U1 links by bridge ligands and has

Common vertex with R(A-A)

U 1 0.1852 1.0105 0.7304 ( 0 2 0) 5.959A

U 1 0.1852 1.0105 -0.2696 ( 0 2-1) 5.959A

Common edge with R(A-A)

U 1 -0.1852 0.9895 0.2696 ( 0 0 0) 5.258A

U 1 -0.1852 1.0105 -0.2304 ( 0 2 0) 6.012A

H(t)

H(p)

V

E

F

A-A

C(t)

C(p)

V

E

F

0

0

0

0

0

0

6

4

2

2

0

Structure consists of chains [ 0 0 1] with USO8

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