AMCSD Search Results

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The query is now

select distinct Amc_Table.fileno from Amc_Table LEFT JOIN Amc_Author ON Amc_Table.fileno=Amc_Author.fileno LEFT JOIN atomic_data ON Amc_Table.fileno = atomic_data.fileno WHERE ( Mineral LIKE 'Akermanite%')

the size of the result array is 25

the size of the diff result array is 0

The total results from the merged set is 25

The total number of rows in result set is 25

The paginate value is 1

entering paginate loop

The total number to display on this page is 25 25 matching records for this search.

the file_query is
Select fileno, contents, cifcontents, journalKey, Mineral from Amc_Table where fileno in ('04966.amc', '04967.amc', '04968.amc', '09031.amc', '09032.amc', '09033.amc', '09365.amc', '09366.amc', '09367.amc', '09368.amc', '09369.amc', '09370.amc', '09371.amc', '09852.amc', '09853.amc', '09854.amc', '09855.amc', '09856.amc', '09857.amc', '09858.amc', '12360.amc', '15502.amc', '15503.amc', '18256.amc', '18257.amc') order by fileno

Akermanite

Merlini M, Gemmi M, Hanfland M, Crichton W

American Mineralogist 94 (2009) 704-709

High-pressure behavior of akermanite and gehlenite and phase stability

of the normal structures in melelites

Note: P = 5 GPa

Locality: synthetic

_database_code_amcsd 0004933

7.740 7.740 4.932 90 90 90 P-42_1m

atom x y z

Mg 0 0 0

Ca .3343 .1657 .5065

Si .1416 .3584 .937

O1 0 .5 -.195

O2 .1438 .3562 .260

O3 .0803 .1843 .782

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Akermanite

Merlini M, Gemmi M, Hanfland M, Crichton W

American Mineralogist 94 (2009) 704-709

High-pressure behavior of akermanite and gehlenite and phase stability

of the normal structures in melelites

Note: P = 15 GPa

Locality: synthetic

_database_code_amcsd 0004934

7.570 7.570 4.781 90 90 90 P-42_1m

atom x y z

Mg 0 0 0

Ca .3371 .1629 .5042

Si .1430 .3570 .9392

O1 0 .5 -.198

O2 .1421 .3579 .268

O3 .0807 .1841 .774

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Akermanite

Merlini M, Gemmi M, Hanfland M, Crichton W

American Mineralogist 94 (2009) 704-709

High-pressure behavior of akermanite and gehlenite and phase stability

of the normal structures in melelites

Note: P = 15.7 GPa

Locality: synthetic

_database_code_amcsd 0004935

8.82 7.34 9.13 90 115.1 90 P2_1/n

atom x y z

Mg .8107 .0997 .0926

Si1 .8648 .4512 .2150

Si2 .9575 .7554 .0731

Ca1 .4593 .2794 .0294

Ca2 .3028 .5638 .2121

O1 .9975 .5618 .1593

O2 .8801 .5221 .3791

O3 .698 .4728 .041

O4 .0049 .8800 .2257

O5 .1263 .8208 .0662

O6 .9530 .2625 .2856

O7 .783 .7583 -.097

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Akermanite

Swainson I P, Dove M T, Schmahl W W, Putnis A

Physics and Chemistry of Minerals 19 (1992) 185-195

Neutron powder diffraction study of the akermanite-gehlenite

solid solution series

Sample: 50% Ak

_database_code_amcsd 0007696

7.7475 7.7475 5.0359 90 90 90 P-42_1m

atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3369 .1631 .5093 .01141 .01141 -.00088 .00399 -.00134 -.00134

MgT1 0 0 0 .46 .00420 .00420 .00177 0 0 0

AlT1 0 0 0 .54 .00420 .00420 .00177 0 0 0

AlT2 .1419 .3581 .9427 .225 .00537 .00537 -.00394 -.00037 -.00076 -.00076

SiT2 .1419 .3581 .9427 .76 .00537 .00537 -.00394 -.00037 -.00076 -.00076

O1 .5 0 .1782 .01082 .01082 -.00256 -.00612 0 0

O2 .1423 .3577 .2676 .01207 .01207 -.00285 0 .00442 .00442

O3 .0850 .1778 .7980 .01541 .00945 .00157 -.00212 -.00237 -.00153

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Akermanite

Swainson I P, Dove M T, Schmahl W W, Putnis A

Physics and Chemistry of Minerals 19 (1992) 185-195

Neutron powder diffraction study of the akermanite-gehlenite

solid solution series

Sample: 75% Ak

_database_code_amcsd 0007697

7.7853 7.7853 5.0211 90 90 90 P-42_1m

atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3345 .1655 .5083 .00985 .00985 .00595 .00416 -.00153 -.00153

MgT1 0 0 0 .71 .00627 .00627 .00565 0 0 0

AlT1 0 0 0 .29 .00627 .00627 .00565 0 0 0

AlT2 .1407 .3593 .9370 .11 .00437 .00437 .00039 -.00070 -.00076 -.00076

SiT2 .1407 .3593 .9370 .87 .00437 .00437 .00039 -.00070 -.00076 -.00076

O1 .5 0 .1788 .00948 .00948 -.00138 -.00738 0 0

O2 .1417 .3583 .2621 .00961 .00961 .00297 0 .00479 .00479

O3 .0833 .1816 .7931 .01216 .00692 .00743 -.00255 .00358 -.00319

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Akermanite

Swainson I P, Dove M T, Schmahl W W, Putnis A

Physics and Chemistry of Minerals 19 (1992) 185-195

Neutron powder diffraction study of the akermanite-gehlenite

solid solution series

Sample: 100% Ak

_database_code_amcsd 0007698

7.8288 7.8288 5.0052 90 90 90 P-42_1m

atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3320 .168 .5050 .01093 .01093 .00628 .00469 -.00357 -.00357

MgT1 0 0 0 .96 .00599 .00599 .01576 0 0 0

SiT2 .1395 .3605 .9334 .00195 .00195 -.00020 .00020 -.00095 -.00095

O1 .5 0 .1775 .01011 .01011 .00289 -.00868 0 0

O2 .1409 .3591 .2547 .01007 .01007 .00399 0 .00695 .00695

O3 .0816 .1870 .7879 .01627 .00444 .01257 -.00330 .00535 -.00274

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Akermanite

Yang H, Hazen R M, Downs R T, Finger L W

Physics and Chemistry of Minerals 24 (1997) 510-519

Structural change associated with the incommensurate-normal phase transition

in akermanite, Ca2MgSi2O7, at high pressure

Sample: P = 0.0 GPa

_database_code_amcsd 0008030

7.8338 7.8338 5.0082 90 90 90 P-42_1m

atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3324 .1676 .5065 1.80 .0081 .0081 .0141 .0049 .0008 .0008

Mg 0 0 0 1.27 .0037 .0037 .0200 0 0 0

Si .1396 .3604 .9358 .93 .0032 .0032 .0122 .0005 .0006 .0006

O1 .5 0 .1799 2.1 .0104 .0104 .0130 -.0072 0 0

O2 .1407 .3593 .2529 2.1 .0090 .0090 .0197 .0054 -.0011 -.0011

O3 .0798 .1862 .7856 2.3 .0152 .0057 .0164 -.0012 .0032 -.0014

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Akermanite

Yang H, Hazen R M, Downs R T, Finger L W

Physics and Chemistry of Minerals 24 (1997) 510-519

Structural change associated with the incommensurate-normal phase transition

in akermanite, Ca2MgSi2O7, at high pressure

Sample: P = 0.80 GPa

_database_code_amcsd 0008031

7.8154 7.8154 4.9919 90 90 90 P-42_1m

atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3327 .1673 .5063 1.53 .0068 .0068 .0127 .0035 .0009 .0009

Mg 0 0 0 .95 .0027 .0027 .0157 0 0 0

Si .1398 .3602 .9354 .79 .0032 .0032 .0082 .0005 .0005 .0005

O1 .5 0 .1827 1.8 .0096 .0096 .0060 -.0033 0 0

O2 .1403 .3597 .2561 1.8 .0081 .0081 .0136 .0022 -.0014 -.0014

O3 .0813 .1852 .7834 1.8 .0114 .0059 .0111 -.0021 .0037 -.0010

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Akermanite

Yang H, Hazen R M, Downs R T, Finger L W

Physics and Chemistry of Minerals 24 (1997) 510-519

Structural change associated with the incommensurate-normal phase transition

in akermanite, Ca2MgSi2O7, at high pressure

Sample: P = 1.25 GPa

_database_code_amcsd 0008032

7.8071 7.8071 4.9821 90 90 90 P-42_1m

atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3329 .1671 .5065 1.34 .0057 .0057 .0127 .0025 .0005 .0005

Mg 0 0 0 .90 .0022 .0022 .0166 0 0 0

Si .1398 .3602 .9354 .71 .0032 .0032 .0057 .0009 .0002 .0002

O1 .5 0 .1857 1.4 .0070 .0070 .0086 -.0034 0 0

O2 .1402 .3598 .2570 1.7 .0060 .0060 .0206 .0025 -.0018 -.0018

O3 .0814 .1849 .7828 1.6 .0090 .0038 .0164 -.0007 .0040 -.0002

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Akermanite

Yang H, Hazen R M, Downs R T, Finger L W

Physics and Chemistry of Minerals 24 (1997) 510-519

Structural change associated with the incommensurate-normal phase transition

in akermanite, Ca2MgSi2O7, at high pressure

Sample: P = 1.37 GPa

_database_code_amcsd 0008033

7.8046 7.8046 4.9772 90 90 90 P-42_1m

atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3329 .1671 .5056 1.37 .0056 .0056 .0137 .0024 .0005 .0005

Mg 0 0 0 .98 .0027 .0027 .0165 0 0 0

Si .1403 .3597 .9343 .75 .0034 .0034 .0062 .0006 .0003 .0003

O1 .5 0 .1839 1.5 .0062 .0062 .0156 -.0049 0 0

O2 .1404 .3596 .2551 1.7 .0069 .0069 .0184 .0020 -.0012 -.0012

O3 .0813 .1852 .7834 1.8 .0093 .0025 .0136 -.0006 .0030 -.0004

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Akermanite

Yang H, Hazen R M, Downs R T, Finger L W

Physics and Chemistry of Minerals 24 (1997) 510-519

Structural change associated with the incommensurate-normal phase transition

in akermanite, Ca2MgSi2O7, at high pressure

Sample: P = 1.80 GPa

_database_code_amcsd 0008034

7.7937 7.7937 4.9696 90 90 90 P-42_1m

atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3331 .1669 .5053 1.26 .0055 .0055 .0110 .0021 .0010 .0010

Mg 0 0 0 .83 .0024 .0024 .0136 0 0 0

Si .1404 .3596 .9346 .78 .0032 .0032 .0080 -.0001 -.0001 -.0001

O1 .5 0 .1838 1.5 .0072 .0072 .0092 -.0042 0 0

O2 .1404 .3596 .2558 1.5 .0059 .0059 .0152 .0021 -.0013 -.0013

O3 .0813 .1853 .7819 1.3 .0081 .0032 .0105 -.0012 .0024 -.0022

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Akermanite

Yang H, Hazen R M, Downs R T, Finger L W

Physics and Chemistry of Minerals 24 (1997) 510-519

Structural change associated with the incommensurate-normal phase transition

in akermanite, Ca2MgSi2O7, at high pressure

Sample: P = 2.78 GPa

Note: O2-z changed to match reported bond lengths

_database_code_amcsd 0008035

7.7677 7.7677 4.9495 90 90 90 P-42_1m

atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3336 .1664 .5050 1.15 .0048 .0048 .0113 .0017 .0007 .0007

Mg 0 0 0 .81 .0020 .0020 .0147 0 0 0

Si .1405 .3595 .9348 .66 .0029 .0029 .0061 .0003 -.0001 -.0001

O1 .5 0 .1837 1.4 .0077 .0077 .0050 -.0046 0 0

O2 .1399 .3601 .2584 1.5 .0058 .0058 .0168 .0005 -.0023 -.0023

O3 .0820 .1848 .7799 1.3 .0070 .0035 .0127 -.0008 .0027 -.0019

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Akermanite

Yang H, Hazen R M, Downs R T, Finger L W

Physics and Chemistry of Minerals 24 (1997) 510-519

Structural change associated with the incommensurate-normal phase transition

in akermanite, Ca2MgSi2O7, at high pressure

Sample: P = 3.79 GPa

_database_code_amcsd 0008036

7.7494 7.7494 4.9328 90 90 90 P-42_1m

atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3340 .1660 .5050 1.04 .0042 .0042 .0112 .0016 .0006 .0006

Mg 0 0 0 .76 .0019 .0019 .0138 0 0 0

Si .1406 .3594 .9354 .53 .0026 .0026 .0038 .0005 -.0002 -.0002

O1 .5 0 .1835 1.2 .0062 .0062 .0074 -.0029 0 0

O2 .1396 .3604 .2601 1.5 .0050 .0050 .0217 .0015 -.0017 -.0017

O3 .0822 .1839 .7783 1.1 .0062 .0022 .0134 -.0007 .0021 -.0016

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Akermanite

Kusaka K, Hagiya K, Ohmasa M, Okano Y, Mukai M, Iishi K, Haga N

Physics and Chemistry of Minerals 28 (2001) 150-166

Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7

in incommensurate and normal phases and observation of diffuse streaks at high temperature

Sample: T = 297 K

Melilite group

_database_code_amcsd 0008517

7.8348 7.8348 5.0087 90 90 90 P-42_1m

atom x y z Biso

Mg 0 0 0 .70

Ca .33180 .1682 .5066 1.38

Si .1397 .3603 .9350 .61

O1 0 .5 .820 2.1

O2 .1402 .3598 .2551 1.53

O3 .0825 .1870 .7883 1.9

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Akermanite

Kusaka K, Hagiya K, Ohmasa M, Okano Y, Mukai M, Iishi K, Haga N

Physics and Chemistry of Minerals 28 (2001) 150-166

Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7

in incommensurate and normal phases and observation of diffuse streaks at high temperature

Sample: T = 348 K

Melilite group

_database_code_amcsd 0008518

7.8387 7.8387 5.0079 90 90 90 P-42_1m

atom x y z Biso

Mg 0 0 0 .67

Ca .33195 .16805 .5063 1.28

Si .1398 .3602 .9345 .56

O1 0 .5 .820 1.8

O2 .1402 .3598 .2548 1.50

O3 .0825 .1866 .7876 1.63

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Akermanite

Kusaka K, Hagiya K, Ohmasa M, Okano Y, Mukai M, Iishi K, Haga N

Physics and Chemistry of Minerals 28 (2001) 150-166

Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7

in incommensurate and normal phases and observation of diffuse streaks at high temperature

Sample: T = 359.4 K

Melilite group

_database_code_amcsd 0008519

7.8387 7.8387 5.0072 90 90 90 P-42_1m

atom x y z Biso

Mg 0 0 0 .63

Ca .33205 .16795 .5060 1.17

Si .1399 .3601 .9338 .51

O1 0 .5 .818 1.5

O2 .1403 .3597 .2545 1.42

O3 .0827 .1864 .7871 1.41

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Akermanite

Kusaka K, Hagiya K, Ohmasa M, Okano Y, Mukai M, Iishi K, Haga N

Physics and Chemistry of Minerals 28 (2001) 150-166

Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7

in incommensurate and normal phases and observation of diffuse streaks at high temperature

Sample: T = 359.7 K

Melilite group

_database_code_amcsd 0008520

7.8398 7.8398 5.0058 90 90 90 P-42_1m

atom x y z Biso

Mg 0 0 0 .63

Ca .33219 .16781 .5059 1.18

Si .1398 .3602 .9338 .52

O1 0 .5 .819 1.5

O2 .1404 .3596 .2546 1.39

O3 .0826 .1863 .7871 1.42

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Akermanite

Kusaka K, Hagiya K, Ohmasa M, Okano Y, Mukai M, Iishi K, Haga N

Physics and Chemistry of Minerals 28 (2001) 150-166

Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7

in incommensurate and normal phases and observation of diffuse streaks at high temperature

Sample: T = 413 K

Melilite group

_database_code_amcsd 0008521

7.8436 7.8436 5.0070 90 90 90 P-42_1m

atom x y z Biso

Mg 0 0 0 .72

Ca .33220 .1678 .5057 1.27

Si .1399 .3601 .9337 .59

O1 0 .5 .820 1.5

O2 .1405 .3595 .2544 1.47

O3 .0820 .1867 .7860 1.46

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Akermanite

Kusaka K, Hagiya K, Ohmasa M, Okano Y, Mukai M, Iishi K, Haga N

Physics and Chemistry of Minerals 28 (2001) 150-166

Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7

in incommensurate and normal phases and observation of diffuse streaks at high temperature

Sample: T = 463 K

Melilite group

_database_code_amcsd 0008522

7.8470 7.8470 5.0097 90 90 90 P-42_1m

atom x y z Biso

Mg 0 0 0 .75

Ca .3320 .168 .5058 1.34

Si .1398 .3602 .9337 .62

O1 0 .5 .819 1.6

O2 .1403 .3597 .2551 1.6

O3 .0829 .1864 .7874 1.51

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Akermanite

Kusaka K, Hagiya K, Ohmasa M, Okano Y, Mukai M, Iishi K, Haga N

Physics and Chemistry of Minerals 28 (2001) 150-166

Determination of structures of Ca2CoSi2O7, Ca2MgSi2O7, and Ca2(Mg.55Fe.45)Si2O7

in incommensurate and normal phases and observation of diffuse streaks at high temperature

Sample: T = 513 K

Melilite group

_database_code_amcsd 0008523

7.8509 7.8509 5.0127 90 90 90 P-42_1m

atom x y z Biso

Mg 0 0 0 .84

Ca .33205 .16795 .5058 1.48

Si .1398 .3602 .9338 .70

O1 0 .5 .820 1.7

O2 .1404 .3596 .2541 1.75

O3 .0821 .1871 .7872 1.63

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Akermanite

Warren B

Zeitschrift fur Kristallographie 74 (1930) 131-138

The structure of melitite (Ca,Na)2(Mg,Al)(Si,Al)2O7

_cod_database_code 1010215

_database_code_amcsd 0017151

7.73 7.73 5.01 90 90 90 P-42_1m

atom x y z

Ca .33 .17 -.49

Si .14 .36 -.05

Mg 0 0 0

O1 .5 0 .19

O2 .14 .36 .26

O3 .08 .18 -.19

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Akermanite

Mokeeva V, Makarov E

Geokhimiya 10 (1979) 1541-1544

Isomorph in melilites: refining of crystal structure

of akermanite and intermediate melilite

Locality: Capo di Bove, Italy

_database_code_amcsd 0017811

7.760 7.760 5.029 90 90 90 P-42_1m

atom x y z occ Biso

Ca .3358 .1642 .5091 .75 1.2

Na .3358 .1642 .5091 .25 1.2

MgT1 0 0 0 .39 .68

AlT1 0 0 0 .41 .68

FeT1 0 0 0 .16 .68

SiT2 .1406 .3594 .9416 .62

O1 .5 0 .1775 1.25

O2 .1414 .3586 .2604 1.37

O3 .0833 .1833 .7985 1.42

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Akermanite

Mokeeva V, Makarov E

Geokhimiya 10 (1979) 1541-1544

Isomorph in melilites: refining of crystal structure

of akermanite and intermediate melilite

Locality: Capo di Bove, Italy

_database_code_amcsd 0017812

7.738 7.738 5.045 90 90 90 P-42_1m

atom x y z occ Biso

Ca .3369 .1631 .5112 .98 1.27

Na .3369 .1631 .5112 .02 1.27

MgT1 0 0 0 .24 .86

AlT1 0 0 0 .04 .86

FeT1 0 0 0 .12 .86

SiT2 .1433 .3567 .9538 .65 .77

AlT2 .1433 .3567 .9538 .31 .77

O1 .5 0 .1798 1.33

O2 .1409 .3591 .2730 1.28

O3 .0851 .1748 .8017 1.38

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Akermanite

Kusaka K, Ohmasa M, Hagiya K, Iishi K, Haga N

Mineralogical Journal 20 (1998) 47-58

On variety of the Ca coordination in the incommensurate structure of

synthetic iron-bearing akermanite, Ca2(Mg0.55,Fe0.45)Si2O7

Note: Sample is synthetic, this is the structure obtained from a standard refinement

_database_code_amcsd 0014431

7.8679 7.8679 5.0144 90 90 90 P-42_1m

atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3307 .1693 .5061 1.914 .00980 .00980 .0088 .0065 .0008 -.0008

Mg 0 0 0 .554 1.00 .00404 .00404 .0099 0 0 0

Fe 0 0 0 .446 1.00 .00404 .00404 .0099 0 0 0

Si .1384 .3616 .9383 0.88 .00395 .00395 .0067 .0009 .00095 -.00095

O1 0 .5 .825 3.51 .0202 .0202 .005 .016 0 0

O2 .1390 .3610 .2570 2.25 .0125 .0125 .0055 .008 .00025 -.00025

O3 .0795 .1898 .7891 2.97 .0243 .0058 .0143 -.0055 .009 -.0025

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Akermanite

Kusaka K, Ohmasa M, Hagiya K, Iishi K, Haga N

Mineralogical Journal 20 (1998) 47-58

On variety of the Ca coordination in the incommensurate structure of

synthetic iron-bearing akermanite, Ca2(Mg0.55,Fe0.45)Si2O7

Note: Sample is synthetic, this is the structure obtained by refining the incommensurate

structure

_database_code_amcsd 0014432

7.8679 7.8679 5.0144 90 90 90 P-42_1m

atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)

Ca .3307 .1693 .5061 .0064 .0064 .0070 .0033 .0008 -.0008

Mg 0 0 0 .554 .0031 .0031 .0095 0 0 0

Fe 0 0 0 .446 .0031 .0031 .0095 0 0 0

Si .1384 .3616 .9383 .0027 .0027 .0049 .0007 .0002 -.0002

O1 0 .5 .825 .0133 .0133 .0050 .0104 0 0

O2 .1390 .3610 .2570 .0098 .0098 .0041 .0053 -.0005 .0005

O3 .0795 .1898 .7891 .0122 .0038 .0099 -.0029 .0033 -.0008

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Total number of retrieved datasets: 25
View in amc, download in amc

Line 935: Select count from statistic where hostname='216.73.216.214'

Line 943: Update statistic set count=count + '25' where hostname='216.73.216.214'

Elapsed time is 5.1058781147003 seconds

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