|
Neighborite |
 |
Zhao Y S, Parise J B, Wang Y, Kusaba K, Vaughan M T, Weidner D J, |
|
Kikegawa T, Chen J, Shimomura O |
 |
American Mineralogist 79 (1994) 615-621 |
|
High-pressure crystal chemistry of neighborite, NaMgF3: an angle-dispersive |
|
diffraction study using monochromatic synchrotron X-radiation |
|
P = room pressure |
|
5.3603 5.4884 7.666 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9851 .0455 .25 .042 |
|
Mg 0 .5 0 .026 |
|
F1 .088 .474 .25 .033 |
|
F2 .7022 .2946 .0480 .032 |
|
|
| Download AMC data (View Text File)
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View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Zhao Y S, Parise J B, Wang Y, Kusaba K, Vaughan M T, Weidner D J, |
|
Kikegawa T, Chen J, Shimomura O |
|
American Mineralogist 79 (1994) 615-621 |
|
High-pressure crystal chemistry of neighborite, NaMgF3: an angle-dispersive |
|
diffraction study using monochromatic synchrotron X-radiation |
|
P = 4.9 GPa |
|
5.2386 5.3796 7.5052 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9824 .0473 .25 .046 |
|
Mg 0 .5 0 .034 |
|
F1 .097 .469 .25 .040 |
|
F2 .7006 .2970 .0498 .031 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Zhao Y S, Parise J B, Wang Y, Kusaba K, Vaughan M T, Weidner D J, |
|
Kikegawa T, Chen J, Shimomura O |
|
American Mineralogist 79 (1994) 615-621 |
|
High-pressure crystal chemistry of neighborite, NaMgF3: an angle-dispersive |
|
diffraction study using monochromatic synchrotron X-radiation |
|
P = room pressure following decompression |
|
5.3609 5.4828 7.667 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9860 .0422 .25 .041 |
|
Mg 0 .5 0 .031 |
|
F1 .0912 .4711 .25 .035 |
|
F2 .7052 .2943 .0455 .027 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chen J, Liu H, Martin C D, Parise J B, Weidner D J |
|
American Mineralogist 90 (2005) 1534-1539 |
|
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature |
|
Sample: P = 4 GPa, T = 25 C |
|
5.2768 5.4213 7.5548 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9877 .0493 .25 .035 |
|
Mg 0 .5 0 .015 |
|
F1 .0892 .4677 .25 .027 |
|
F2 .6963 .2968 .0546 .029 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chen J, Liu H, Martin C D, Parise J B, Weidner D J |
|
American Mineralogist 90 (2005) 1534-1539 |
|
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature |
|
Sample: P = 4 GPa, T = 200 C |
|
5.3047 5.4282 7.5864 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9856 .0455 .25 .036 |
|
Mg 0 .5 0 .014 |
|
F1 .0870 .4669 .25 .018 |
|
F2 .6951 .2956 .0481 .033 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chen J, Liu H, Martin C D, Parise J B, Weidner D J |
|
American Mineralogist 90 (2005) 1534-1539 |
|
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature |
|
Sample: P = 4 GPa, T = 400 C |
|
5.3350 5.4352 7.6227 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9893 .0377 .25 .038 |
|
Mg 0 .5 0 .012 |
|
F1 .0812 .4732 .25 .024 |
|
F2 .7000 .2952 .0461 .023 |
|
|
| Download AMC data (View Text File)
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View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chen J, Liu H, Martin C D, Parise J B, Weidner D J |
|
American Mineralogist 90 (2005) 1534-1539 |
|
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature |
|
Sample: P = 4 GPa, T = 600 C |
|
5.3678 5.4440 7.6587 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9930 .0296 .25 .051 |
|
Mg 0 .5 0 .021 |
|
F1 .0788 .4783 .25 .036 |
|
F2 .7017 .2970 .0408 .035 |
|
|
| Download AMC data (View Text File)
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View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chen J, Liu H, Martin C D, Parise J B, Weidner D J |
|
American Mineralogist 90 (2005) 1534-1539 |
|
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature |
|
Sample: P = 4 GPa, T = 700 C |
|
5.3915 5.4532 7.6831 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9988 .0286 .25 .053 |
|
Mg 0 .5 0 .018 |
|
F1 .0697 .4842 .25 .034 |
|
F2 .7078 .2978 .0396 .044 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chen J, Liu H, Martin C D, Parise J B, Weidner D J |
|
American Mineralogist 90 (2005) 1534-1539 |
|
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature |
|
Sample: P = 4 GPa, T = 800 C |
|
5.4162 5.4629 7.7092 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9980 .0242 .25 .064 |
|
Mg 0 .5 0 .025 |
|
F1 .0607 .4914 .25 .058 |
|
F2 .7028 .2884 .0407 .048 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chen J, Liu H, Martin C D, Parise J B, Weidner D J |
|
American Mineralogist 90 (2005) 1534-1539 |
|
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature |
|
Sample: P = 4 GPa, T = 900 C |
|
5.4480 5.4677 7.7366 90 90 90 Pbnm |
|
atom x y z Uiso |
|
Na .9967 .0191 .25 .121 |
|
Mg 0 .5 0 .053 |
|
F1 .0307 .4788 .25 .580 |
|
F2 .7240 .2835 .0295 .077 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chen J, Liu H, Martin C D, Parise J B, Weidner D J |
|
American Mineralogist 90 (2005) 1534-1539 |
|
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature |
|
Sample: P = 4 GPa, T = 1000 C, high-T polymorph |
|
3.8760 3.8760 3.8760 90 90 90 Pm-3m |
|
atom x y z Uiso |
|
Na 0 0 0 .111 |
|
Mg .5 .5 .5 .046 |
|
F .5 .5 0 .135 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Martin C D, Crichton W A, Liu H, Prakapenka V, Chen J, Parise J B |
|
American Mineralogist 91 (2006) 1703-1706 |
|
Rietveld structure refinement of perovskite and post-perovskite phases of |
|
NaMgF3 (neighborite) at high pressures |
|
Locality: synthetic |
|
Sample: (a), P = 27 GPa |
|
4.8904 5.2022 7.1403 90 90 90 Pbnm |
|
atom x y z |
|
Na .9771 .0802 .25 |
|
Mg 0 .5 0 |
|
F1 .1019 .4697 .25 |
|
F2 .6750 .3110 .0619 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chakhmouradian A R, Ross K, Mitchell R H, Swainson I |
| |
Physics and Chemistry of Minerals 28 (2001) 277-284 |
|
The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3 |
|
Sample studied by X-ray diffraction |
|
5.3607 5.4873 7.6662 90 90 90 Pbnm |
|
atom x y z Biso |
|
Na .9895 .0441 1/4 1.89 |
|
Mg 0 1/2 0 .89 |
|
F1 .0897 .4722 1/4 1.17 |
|
F2 .7028 .2964 .0476 1.20 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chakhmouradian A R, Ross K, Mitchell R H, Swainson I |
| |
Physics and Chemistry of Minerals 28 (2001) 277-284 |
|
The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3 |
|
Sample studied by neutron diffraction |
|
5.365 5.492 7.674 90 90 90 Pbnm |
|
atom x y z Biso |
|
Na .9896 .0452 1/4 1.6 |
|
Mg 0 1/2 0 .42 |
|
F1 .0872 .4741 1/4 .80 |
|
F2 .7030 .2953 .0464 .92 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chakhmouradian A R, Ross K, Mitchell R H, Swainson I |
| |
Physics and Chemistry of Minerals 28 (2001) 277-284 |
|
The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3 |
|
Sample studied by X-ray diffraction, x = .18 |
|
5.4486 5.5101 7.7623 90 90 90 Pbnm |
|
atom x y z occ Biso |
|
Na .9911 .0244 1/4 .82 2.09 |
|
K .9911 .0244 1/4 .18 2.09 |
|
Mg 0 1/2 0 .94 |
|
F1 .0778 .4831 1/4 1.4 |
|
F2 .7084 .2876 .0290 1.62 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chakhmouradian A R, Ross K, Mitchell R H, Swainson I |
| |
Physics and Chemistry of Minerals 28 (2001) 277-284 |
|
The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3 |
|
Sample studied by neutron diffraction, x = .5 |
|
One of two alternative models |
|
5.566 5.566 3.953 90 90 90 P4/mbm |
|
atom x y z occ Biso |
|
Na 0 1/2 1/2 .5 1.1 |
|
K 0 1/2 1/2 .5 1.1 |
|
Mg 0 0 0 -.5 |
|
F1 0 0 1/2 1.97 |
|
F2 .2596 .7596 0 1.96 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Chakhmouradian A R, Ross K, Mitchell R H, Swainson I |
| |
Physics and Chemistry of Minerals 28 (2001) 277-284 |
|
The crystal chemistry of synthetic potassium-bearing neighborite, (Na1-xKx)MgF3 |
|
Sample studied by neutron diffraction, x = .5 |
|
One of two alternative models |
|
3.9354 3.9354 3.9354 90 90 90 Pm3m |
|
atom x y z occ Biso |
|
Na 1/2 1/2 1/2 .5 1.0 |
|
K 1/2 1/2 1/2 .5 1.0 |
|
Mg 0 0 0 -.6 |
|
F 1/2 0 0 2.05 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 300 K |
|
5.3622 5.4885 7.6694 90 90 90 Pbnm |
|
atom x y z |
|
Na .9906 .0440 .25 |
|
Mg 0 .5 0 |
|
F1 .0863 .4727 .25 |
|
F2 .7030 .2959 .0470 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 275 K |
|
5.3580 5.4874 7.6642 90 90 90 Pbnm |
|
atom x y z |
|
Na .9912 .0448 .25 |
|
Mg 0 .5 0 |
|
F1 .0871 .4727 .25 |
|
F2 .7033 .2958 .0473 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 250 K |
|
5.3535 5.4858 7.6596 90 90 90 Pbnm |
|
atom x y z |
|
Na .9917 .0436 .25 |
|
Mg 0 .5 0 |
|
F1 .0888 .4720 .25 |
|
F2 .7025 .2955 .0469 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 225 K |
|
5.3494 5.4846 7.6557 90 90 90 Pbnm |
|
atom x y z |
|
Na .9885 .0448 .25 |
|
Mg 0 .5 0 |
|
F1 .0899 .4721 .25 |
|
F2 .7023 .2960 .0472 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 200 K |
|
5.3453 5.4835 7.6507 90 90 90 Pbnm |
|
atom x y z |
|
Na .9891 .0469 .25 |
|
Mg 0 .5 0 |
|
F1 .0902 .4718 .25 |
|
F2 .7019 .2956 .0475 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 175 K |
|
5.3416 5.4826 7.6475 90 90 90 Pbnm |
|
atom x y z |
|
Na .9878 .0469 .25 |
|
Mg 0 .5 0 |
|
F1 .0911 .4709 .25 |
|
F2 .7017 .2956 .0478 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 150 K |
|
5.3382 5.4818 7.6436 90 90 90 Pbnm |
|
atom x y z |
|
Na .9867 .0479 .25 |
|
Mg 0 .5 0 |
|
F1 .0911 .4712 .25 |
|
F2 .7016 .2956 .0482 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 125 K |
|
5.3353 5.4814 7.6405 90 90 90 Pbnm |
|
atom x y z |
|
Na .9874 .0480 .25 |
|
Mg 0 .5 0 |
|
F1 .0919 .4705 .25 |
|
F2 .7016 .2959 .0481 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 100 K |
|
5.3325 5.4813 7.6375 90 90 90 Pbnm |
|
atom x y z |
|
Na .9858 .0486 .25 |
|
Mg 0 .5 0 |
|
F1 .0923 .4698 .25 |
|
F2 .7010 .2956 .0483 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 75 K |
|
5.3308 5.4814 7.6352 90 90 90 Pbnm |
|
atom x y z |
|
Na .9867 .0484 .25 |
|
Mg 0 .5 0 |
|
F1 .0929 .4701 .25 |
|
F2 .7009 .2955 .0485 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 50 K |
|
5.3294 5.4813 7.6338 90 90 90 Pbnm |
|
atom x y z |
|
Na .9853 .0487 .25 |
|
Mg 0 .5 0 |
|
F1 .0929 .4701 .25 |
|
F2 .7003 .2954 .0484 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 25 K |
|
5.3292 5.4813 7.6336 90 90 90 Pbnm |
|
atom x y z |
|
Na .9857 .0483 .25 |
|
Mg 0 .5 0 |
|
F1 .0935 .4698 .25 |
|
F2 .7002 .2955 .0485 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Neighborite |
|
Mitchell R H, Alexander M, Cranswick L M D, Swainson I P |
| |
Physics and Chemistry of Minerals 34 (2007) 705-712 |
|
A powder neutron diffraction study of the crystal structure of the |
|
fluoroperovskite NaMgF3 (neighborite) from 300 to 3.6 K |
|
Locality: synthetic |
|
Sample: T = 3.6 K |
|
5.3287 5.4811 7.6335 90 90 90 Pbnm |
|
atom x y z |
|
Na .9861 .0488 .25 |
|
Mg 0 .5 0 |
|
F1 .0933 .4699 .25 |
|
F2 .7006 .2956 .0483 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
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