Mullite
	Fischer R X, Schneider H, Schmucker M
	American Mineralogist 79 (1994) 983-990
	Crystal structure of Al-rich mullite
	_database_code_amcsd 0001673
	7.7391 7.6108 2.9180 90 90 90 Pbam
	atom x y z occ Biso
	Al 0 0 0 1.93
	AlT .1479 .3317 .5 .5 .16
	SiT .1479 .3317 .5 .087 .16
	Al* .259 .2203 .5 .294 .5
	Al** .335 .103 .5 .119 3
	Oab .3539 .4209 .5 1.9
	Oc .470 .028 .5 .294 4.2
	Od .1336 .2164 0 2.9
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	Ca2Al2O5
	Kahlenberg V, Fischer R X, Shaw C S J
	American Mineralogist 85 (2000) 1061-1065
	Rietveld analysis of dicalcium aluminate (Ca2Al2O5) -
	A new high pressure phase with the Brownmillerite type structure
	_database_code_amcsd 0002473
	5.2281 14.4686 5.4004 90 90 90 I2mb
	atom x y z Biso
	Al1 1/2 1/2 1/2 .83
	Al2 .4487 .25 .5733 .42
	Ca .4937 .6079 .9770 .64
	O1 .5223 .3570 .4432 .86
	O2 .6100 .25 .8615 1.06
	O3 .2590 .5090 .2560 .80
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	Mullite
	Fischer R X, Schneider H
	American Mineralogist 85 (2000) 1175-1179
	Crystal structure of Cr-mullite
	Sample: fixed slit, monochromatic
	_database_code_amcsd 0002492
	7.56712 7.70909 2.90211 90 90 90 Pbam
	atom x y z occ Biso
	AlM1 0 0 0 .75 .52
	CrM1 0 0 0 .25 .52
	AlT .1482 .3416 .5 .5 .69
	SiT .1482 .3416 .5 .39 .69
	AlT* .2599 .2002 .5 .11 .1
	Oab .3565 .4217 .5 1.31
	Oc .5 0 .5 1.6
	Oc* .4360 .0479 .5 .11 .7
	Od .1275 .2249 0 1.26
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	Ca4Al6O13
	Kahlenberg V, Fischer R X, Shaw C S J
	American Mineralogist 85 (2000) 1492-1496
	High-pressure Ca4Al6O13: An example of a calcium aluminate with three
	different types of coordination polyhedra for aluminum
	_database_code_amcsd 0002575
	5.3002 17.7610 21.0887 90 90 90 Pcan
	atom x y z Uiso
	Al1 0 0 .5 .006
	Al2 .9846 0 .25 .005
	Al3 .5635 -.2034 .3754 .005
	Al4 .0023 -.2834 .6248 .004
	Al5 .0040 -.4904 .6252 .006
	Al6 .8920 -.2070 .2573 .008
	Al7 .8986 -.2068 .4927 .008
	Ca1 .9933 .0983 .3750 .011
	Ca2 .0095 -.0826 .3753 .005
	Ca3 .4780 -.0871 .4943 .007
	Ca4 .4707 -.0872 .2562 .007
	O1 .7515 .0045 .4371 .006
	O2 .8203 -.2245 .1760 .013
	O3 .7383 .0055 .3118 .007
	O4 .8277 -.2227 .5747 .012
	O5 .2361 .0085 .3128 .005
	O6 .0692 -.2867 .2829 .007
	O7 .2484 .0096 .4382 .005
	O8 .4698 -.1083 .3751 .007
	O9 .5745 -.2123 .4676 .008
	O10 .0044 -.1154 .2596 .006
	O11 .0200 -.1160 .4905 .008
	O12 .9957 -.3815 .6241 .015
	O13 .8991 -.2099 .3759 .017
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	Cuspidine
	Piotrowski A, Kahlenberg V, Fischer R X
	American Mineralogist 85 (2000) 1534-1539
	Na2Ca2(P2O7)F2, the first diphosphate of the cuspidine family
	Sample: single position O1
	_database_code_amcsd 0002593
	10.8730 10.5516 7.4287 90 109.74 90 P2_1/n
	atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Ca1 .5754 .8767 .6647 .83 .0127 .0105 .0098 .0034 .0043 .0009
	Na1 .5754 .8767 .6647 .17 .0127 .0105 .0098 .0034 .0043 .0009
	Ca2 .8070 .1026 .5277 .45 .0134 .0101 .0140 -.0025 .0058 -.0008
	Na2 .8070 .1026 .5277 .55 .0134 .0101 .0140 -.0025 .0058 -.0008
	Ca3 .8174 .0835 .0339 .54 .0138 .0135 .0146 -.0039 .0046 -.0017
	Na3 .8174 .0835 .0339 .46 .0138 .0135 .0146 -.0039 .0046 -.0017
	Ca4 .5819 .8869 .1625 .19 .0163 .0173 .0142 .0038 .0057 .0011
	Na4 .5819 .8869 .1625 .81 .0163 .0173 .0142 .0038 .0057 .0011
	P1 .1241 .1832 .6435 .0083 .0075 .0073 .0003 .0037 -.0016
	P2 .6226 .3172 .7296 .0072 .0066 .0078 -.0002 .0023 -.0007
	F1 .6126 .0022 .9231 .0116 .0137 .0161 -.0031 .0039 -.0027
	F2 .6097 .0051 .4371 .0108 .0130 .0151 .0017 .0052 .0008
	O1 .0929 .2002 .4216 .2381 .0595 .0287 .0306 .0798 .0070
	O2 .8490 .9541 .7885 .0779 .0117 .0353 .0147 .0235 .0028
	O3 .9975 .2320 .6535 .0125 .0206 .0850 -.0017 .0178 -.0253
	O4 .1506 .0458 .6888 .0409 .0108 .0385 .0065 .0188 .0074
	O5 .9977 .2300 .0903 .0194 .0280 .0606 -.0061 -.0100 .0296
	O6 .7392 .2353 .7466 .0110 .0252 .0833 .0015 .0086 -.0310
	O7 .2399 .2659 .7412 .0137 .0246 .0648 .0022 -.0020 -.0217
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	Cuspidine
	Piotrowski A, Kahlenberg V, Fischer R X
	American Mineralogist 85 (1999) 1534-1539
	Na2Ca2(P2O7)F2, the first diphosphate of the cuspidine family
	Sample: split position O1
	_database_code_amcsd 0002594
	10.8730 10.5516 7.4287 90 109.74 90 P2_1/n
	atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Ca1 .5754 .8767 .6647 .83 .0127 .0105 .0098 .0034 .0043 .0009
	Na1 .5754 .8767 .6647 .17 .0127 .0105 .0098 .0034 .0043 .0009
	Ca2 .8070 .1026 .5277 .45 .0134 .0101 .0140 -.0025 .0058 -.0008
	Na2 .8070 .1026 .5277 .55 .0134 .0101 .0140 -.0025 .0058 -.0008
	Ca3 .8174 .0835 .0339 .54 .0138 .0135 .0146 -.0039 .0046 -.0017
	Na3 .8174 .0835 .0339 .46 .0138 .0135 .0146 -.0039 .0046 -.0017
	Ca4 .5819 .8869 .1625 .19 .0163 .0173 .0142 .0038 .0057 .0011
	Na4 .5819 .8869 .1625 .81 .0163 .0173 .0142 .0038 .0057 .0011
	P1 .1241 .1832 .6435 .0083 .0075 .0073 .0003 .0037 -.0016
	P2 .6226 .3172 .7296 .0072 .0066 .0078 -.0002 .0023 -.0007
	F1 .6126 .0022 .9231 .0116 .0137 .0161 -.0031 .0039 -.0027
	F2 .6097 .0051 .4371 .0108 .0130 .0151 .0017 .0052 .0008
	O1A .1670 .2114 .4546 .5 .0284
	O1B .0752 .1977 .4130 .5 .0287
	O2 .8490 .9541 .7885 .0779 .0117 .0353 .0147 .0235 .0028
	O3 .9975 .2320 .6535 .0125 .0206 .0850 -.0017 .0178 -.0253
	O4 .1506 .0458 .6888 .0409 .0108 .0385 .0065 .0188 .0074
	O5 .9977 .2300 .0903 .0194 .0280 .0606 -.0061 -.0100 .0296
	O6 .7392 .2353 .7466 .0110 .0252 .0833 .0015 .0086 -.0310
	O7 .2399 .2659 .7412 .0137 .0246 .0648 .0022 -.0020 -.0217
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	Mullite
	Fischer R X, Schmucker M, Angerer P, Schneider H
	American Mineralogist 86 (2001) 1513-1518
	Crystal structures of Na and K aluminate mullites
	Sample: Na
	_database_code_amcsd 0002749
	7.6819 7.6810 2.91842 90 90 90 Pbam
	atom x y z occ Biso
	Na .087 .561 1/2 .1675 1.4
	Al1 0 0 0 .79
	AlT .1510 .3331 1/2 .6675 .83
	AlT* .2691 .1956 1/2 .3325 1.1
	Oab .3602 .4211 1/2 1.31
	Oc* .4843 .0458 1/2 .3325 1.1
	Od .1318 .2124 0 1.2
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	Mullite
	Fischer R X, Schmucker M, Angerer P, Schneider H
	American Mineralogist 86 (2001) 1513-1518
	Crystal structures of Na and K aluminate mullites
	Sample: K
	_database_code_amcsd 0002750
	7.6934 7.6727 2.93231 90 90 90 Pbam
	atom x y z occ Biso
	K 0 1/2 1/2 .335 2.7
	Al1 0 0 0 1.02
	AlT .1543 .3300 1/2 .6675 .82
	AlT* .2678 .1918 1/2 .3325 0.9
	Oab .3622 .4178 1/2 1.50
	Oc* .4412 .0525 1/2 .3325 0.4
	Od .1346 .2078 0 1.2
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	Cesanite
	Piotrowski A, Kahlenberg V, Fischer R X, Lee Y, Parise J B
	American Mineralogist 87 (2002) 715-720
	The crystal structures of cesanite and its synthetic analogue -
	A comparison
	Sample: synthetic
	_database_code_amcsd 0002812
	9.4434 9.4434 6.8855 90 90 120 P-6
	atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Ca1 .2423 .2511 0 .72 .0141 .0124 .0108 .0215 .0078 0 0
	Na1 .2423 .2511 0 .28 .0141 .0124 .0108 .0215 .0078 0 0
	Ca2 .9856 .2715 1/2 .23 .0349 .0204 .0435 .0250 .0041 0 0
	Na2 .9856 .2715 1/2 .77 .0349 .0204 .0435 .0250 .0041 0 0
	Ca3 1/3 2/3 .7500 .03 .0229 .0261 .0261 .0166 .0131 0 0
	Na3 1/3 2/3 .7500 .97 .0229 .0261 .0261 .016626 .0131 0 0
	Ca4 2/3 1/3 .2595 .10 .0237 .0231 .0231 .0249 .0115 0 0
	Na4 2/3 1/3 .2595 .90 .02368 .0231 .0231 .0249 .0115 0 0
	S1 .9746 .3678 0 .0097 .0074 .0114 .0145 .0028 0 0
	S2 .0255 .6438 1/2 .0119 .0063 .0083 .0122 .0020 0 0
	O1 .1538 .4680 0 .0187 .0083 .0150 .0288 .0028 0 0
	O2 .8488 .5272 1/2 .0197 .0051 .0137 .0315 -.0018 0 0
	O3 .9012 .4701 0 .0428 .0258 .0236 .0867 .0182 0 0
	O4 .1148 .5568 1/2 .0424 .0144 .0277 .0910 .0150 0 0
	O5 .0727 .7495 .6712 .0509 .0293 .0407 .0402 -.0145 .0187 -.0308
	O6 .9171 .2620 .8294 .0401 .0324 .0340 .0191 -.0096 .0104 -.0157
	OH7 0 0 .4203 .14 .0403
	OH8 0 0 .0695 .42 .0151
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	Cesanite
	Piotrowski A, Kahlenberg V, Fischer R X, Lee Y, Parise J B
	American Mineralogist 87 (2002) 715-720
	The crystal structures of cesanite and its synthetic analogue -
	A comparison
	Sample: natural
	_database_code_amcsd 0002813
	9.4630 9.4630 6.9088 90 90 120 P-6
	atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Ca1 .2512 .2644 0 .71 .0401 .0526 .0634 .0258 .0442 0 0
	Na1 .2512 .2644 0 .29 .0401 .0526 .0634 .0258 .0442 0 0
	Ca2 .9913 .2428 1/2 .17 .0140 .0118 .0185 .0142 .0095 0 0
	Na2 .9913 .2428 1/2 .83 .0140 .0118 .0185 .0142 .0095 0 0
	Ca3 1/3 2/3 .7539 .17 .0296 .0312 .0312 .0263 .0156 0 0
	Na3 1/3 2/3 .7539 .83 .0296 .0312 .0312 .0263 .0156 0 0
	Na4 2/3 1/3 .2537 .0282 .0323 .0323 .0201 .0162 0 0
	S1 .9736 .3645 0 .0198 .0203 .0197 .0181 .0092 0 0
	S2 .0260 .6357 1/2 .0185 .0145 .0217 .0158 .0065 0 0
	O1 .1525 .4732 0 .0255 .0098 .0157 .0357 -.0050 0 0
	O2 .8484 .5291 1/2 .0305 .0296 .0401 .0238 .0190 0 0
	O3 .8928 .4606 0 .0535 .0423 .0526 .0845 .0378 0 0
	O4 .1119 .5408 1/2 .0390 .0254 .0335 .0559 .0130 0 0
	O5 .0777 .7427 .6698 .0419 .0390 .0370 .0244 .0000 .0058 -.0098
	O6 .9297 .2587 .8280 .0387 .0324 .0348 .0266 .0000 .0077 -.0097
	OH7 0 0 .4579 .59 .0345
	OH8 0 0 0 .59 .0282
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	Al4B2O9
	Fischer R X, Kahlenberg V, Voll D, MacKenzie K J D, Smith M E, Schnetger B,
	Brumsack H-J, Schneider H
	American Mineralogist 93 (2008) 918-927
	Crystal structure of synthetic Al4B2O9: A member of the mullite family closely
	related to boralsilite
	_database_code_amcsd 0004586
	14.8056 5.5413 15.0531 90 90.913 90 C2/m
	atom x y z occ Biso
	Al1 .8631 0 .3409 .43
	Al2 .8147 0 .1622 .43
	Al3 .5696 0 .0675 .43
	Al4 .6739 0 .3439 .43
	Al5 .0002 .7471 .2480 .43
	Al6 .25 .25 0 .43
	Al7 .25 .25 .5 .43
	B1 .1026 0 .1053 .4
	B2 .3789 0 .1382 .4
	B3 .1352 0 .3662 .4
	B4 .3896 0 .4005 .4
	O1 .7563 0 .2561 .73
	O2 .7979 0 .4445 .73
	O3 .9245 0 .2152 .73
	O4 .9226 .7157 .3536 .73
	O5' .0332 0 .4376 .5 .73
	O6 .3221 0 .4562 .73
	O7 .8261 .7183 .0993 .73
	O8 .6967 0 .0682 .73
	O9 .0663 .7711 .1310 .73
	O10 .4300 0 .0474 .5 .73
	O11 .6734 .2852 .3953 .73
	O12 .5766 0 .2751 .73
	O13 .4362 0 .1981 .73
	O14 .0659 0 .2919 .73
	O15 .8242 0 .9558 .73
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	Willhendersonite
	Fischer R X, Kahlenberg V, Lengauer C L, Tillmanns E
	American Mineralogist 93 (2008) 1317-1325
	Thermal behavior and structural transformation in the chabazite-type zeolite
	willhendersonite, KCaAl3Si3O12*5H2O
	Locality: Mayen, Eifel district, Germany
	Note: Room temperature
	_database_code_amcsd 0004627
	9.248 9.259 9.533 92.313 92.761 89.981 P-1
	atom x y z occ Uiso
	K1 .4754 .890 .4712 .23 .049
	K2 .4909 .4542 .8534 .5 .077
	K3 .886 .4882 .4613 .41 .060
	Ca .2002 .2008 .2038 .982 .0162
	Al12a .3432 .0926 .8508 .0128
	Al12b .8886 .3130 .0907 .0130
	Al12c .0905 .8476 .3424 .0126
	Si11a .3127 .8942 .1065 .0130
	Si11b .1082 .3443 .8547 .0124
	Si11c .8504 .1035 .3398 .0130
	O11 .7454 .2443 .9851 .0185
	O12 .6930 .0565 .2683 .0173
	O13 .9740 .3157 .7390 .0160
	O21 .1529 .5125 .8497 .0187
	O22 .4753 .8617 .1663 .0188
	O23 .8277 .1878 .4915 .0166
	O31 .2493 .2505 .8179 .0172
	O32 .9366 .2099 .2381 .0173
	O33 .7864 .0641 .7602 .0182
	O41 .0569 .3044 .0110 .0175
	O42 .3054 .0438 .0209 .0187
	O43 .0574 .0410 .6366 .0169
	Wat1 .2259 .4601 .2606 .038
	Wat2 .4595 .2505 .2399 .041
	Wat3 .2221 .2087 .4583 .038
	Wat4 .4761 .784 .443 .77 .085
	Wat5 .763 .475 .434 .52 .073
	Wat6 .485 .584 .436 .45 .09
	Wat7 .569 .489 .452 .37 .14
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	Willhendersonite
	Fischer R X, Kahlenberg V, Lengauer C L, Tillmanns E
	American Mineralogist 93 (2008) 1317-1325
	Thermal behavior and structural transformation in the chabazite-type zeolite
	willhendersonite, KCaAl3Si3O12*5H2O
	Locality: Mayen, Eifel district, Germany
	Note: T = 373K
	_database_code_amcsd 0004628
	9.205 9.231 9.442 92.550 93.086 90.519 P-1
	atom x y z occ Uiso
	K1 .4781 .974 .4832 .427 .064
	K2 .4928 .5576 .140 .096
	K3 .491 .546 .047 .11 .11
	Ca .2048 .2078 .2120 .987 .0201
	Al12a .3463 .0965 .8525 .0152
	Al12b .8924 .3109 .0921 .0156
	Al12c .0895 .8470 .3430 .0153
	Si11a .3117 .8999 .1110 .0154
	Si11b .1114 .3484 .8565 .0149
	Si11c .8509 .1025 .3398 .0147
	O11 .7517 .2362 .9842 .0234
	O12 .6924 .0555 .2649 .0203
	O13 .9738 .3151 .7442 .0193
	O21 .1578 .5169 .8502 .0228
	O22 .4725 .8616 .1723 .0239
	O23 .8245 .1866 .4919 .0211
	O31 .2526 .2543 .8196 .0193
	O32 .9417 .2056 .2386 .0203
	O33 .7884 .0559 .7562 .0217
	O41 .0633 .3110 .0162 .0214
	O42 .3122 .0509 .0267 .0227
	O43 .0614 .0450 .6340 .0201
	Wat1 .2281 .4660 .2773 .054
	Wat2 .4675 .2578 .2507 .055
	Wat3 .2398 .2094 .4727 .048
	Wat4 .2957 .5382 .5874 .82 .091
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	Willhendersonite
	Fischer R X, Kahlenberg V, Lengauer C L, Tillmanns E
	American Mineralogist 93 (2008) 1317-1325
	Thermal behavior and structural transformation in the chabazite-type zeolite
	willhendersonite, KCaAl3Si3O12*5H2O
	Locality: Mayen, Eifel district, Germany
	Note: T = 423K
	_database_code_amcsd 0004629
	9.411 9.411 9.411 91.48 91.48 91.48 R-3
	atom x y z occ Uiso
	K1 .5470 .543 .017 .307 .087
	Ca1 0 0 0 .273 .0214
	Ca2 .543 .625 .011 .172 .16
	Ca3 .649 .539 -.051 .052 .04
	Al12 .3294 .0830 .8596 .0232
	Si11 .1002 .3249 .8621 .0222
	O1 .2982 .7098 .0155 .0335
	O2 .1099 .8731 .5090 .0376
	O3 .2513 .2479 .8657 .0343
	O4 -.0155 .0003 .2545 .0271
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	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 8.5 GPa using ruby-scale
	Note: P = 8.5 GPa using MgO-scale
	_database_code_amcsd 0004682
	4.144 4.144 4.144 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
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	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 12.2 GPa using ruby-scale
	Note: P = 12.4 GPa using MgO-scale
	_database_code_amcsd 0004683
	4.118 4.118 4.118 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
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	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 15.3 GPa using ruby-scale
	Note: P = 15.7 GPa using MgO-scale
	_database_code_amcsd 0004684
	4.097 4.097 4.097 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
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	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 18.2 GPa using ruby-scale
	Note: P = 18.5 GPa using MgO-scale
	_database_code_amcsd 0004685
	4.080 4.080 4.080 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
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	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 23.4 GPa using ruby-scale
	Note: P = 23.6 GPa using MgO-scale
	_database_code_amcsd 0004686
	4.051 4.051 4.051 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 28.1 GPa using ruby-scale
	Note: P = 28.3 GPa using MgO-scale
	_database_code_amcsd 0004687
	4.026 4.026 4.026 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 29.9 GPa using ruby-scale
	Note: P = 30.3 GPa using MgO-scale
	_database_code_amcsd 0004688
	4.017 4.017 4.017 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 34.5 GPa using ruby-scale
	Note: P = 35.5 GPa using MgO-scale
	_database_code_amcsd 0004689
	3.992 3.992 3.992 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 37.6 GPa using ruby-scale
	Note: P = 39.1 GPa using MgO-scale
	_database_code_amcsd 0004690
	3.977 3.977 3.977 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 40.4 GPa using ruby-scale
	Note: P = 42.0 GPa using MgO-scale
	_database_code_amcsd 0004691
	3.964 3.964 3.964 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 42.9 GPa using ruby-scale
	Note: P = 44.8 GPa using MgO-scale
	_database_code_amcsd 0004692
	3.952 3.952 3.952 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 46.9 GPa using ruby-scale
	Note: P = 48.7 GPa using MgO-scale
	_database_code_amcsd 0004693
	3.937 3.937 3.937 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 49.7 GPa using ruby-scale
	Note: P = 52.1 GPa using MgO-scale
	_database_code_amcsd 0004694
	3.924 3.924 3.924 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 53.0 GPa using ruby-scale
	Note: P = 55.1 GPa using MgO-scale
	_database_code_amcsd 0004695
	3.913 3.913 3.913 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 56.1 GPa using ruby-scale
	Note: P = 58.1 GPa using MgO-scale
	_database_code_amcsd 0004696
	3.902 3.902 3.902 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 59.5 GPa using ruby-scale
	Note: P = 61.7 GPa using MgO-scale
	_database_code_amcsd 0004697
	3.890 3.890 3.890 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 62.8 GPa using ruby-scale
	Note: P = 65.3 GPa using MgO-scale
	_database_code_amcsd 0004698
	3.878 3.878 3.878 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 65.6 GPa using ruby-scale
	Note: P = 68.2 GPa using MgO-scale
	_database_code_amcsd 0004699
	3.869 3.869 3.869 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 68.3 GPa using ruby-scale
	Note: P = 71.3 GPa using MgO-scale
	_database_code_amcsd 0004700
	3.859 3.859 3.859 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 6.5 GPa using ruby-scale
	Note: P = 6.6 GPa using MgO-scale
	_database_code_amcsd 0004701
	4.158 4.158 4.158 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 8.4 GPa using ruby-scale
	Note: P = 8.6 GPa using MgO-scale
	_database_code_amcsd 0004702
	4.144 4.144 4.144 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 11.5 GPa using ruby-scale
	Note: P = 11.7 GPa using MgO-scale
	_database_code_amcsd 0004703
	4.123 4.123 4.123 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 13.3 GPa using ruby-scale
	Note: P = 13.5 GPa using MgO-scale
	_database_code_amcsd 0004704
	4.111 4.111 4.111 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 18.6 GPa using ruby-scale
	Note: P = 18.9 GPa using MgO-scale
	_database_code_amcsd 0004705
	4.078 4.078 4.078 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 22.6 GPa using ruby-scale
	Note: P = 23.0 GPa using MgO-scale
	_database_code_amcsd 0004706
	4.055 4.055 4.055 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 27.4 GPa using ruby-scale
	Note: P = 27.8 GPa using MgO-scale
	_database_code_amcsd 0004707
	4.029 4.029 4.029 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 4.3 GPa using ruby-scale
	Note: P = 4.4 GPa using MgO-scale
	_database_code_amcsd 0004708
	4.175 4.175 4.175 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 7.9 GPa using ruby-scale
	Note: P = 8.4 GPa using MgO-scale
	_database_code_amcsd 0004709
	4.145 4.145 4.145 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 11.6 GPa using ruby-scale
	Note: P = 12.1 GPa using MgO-scale
	_database_code_amcsd 0004710
	4.119 4.119 4.119 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 17.8 GPa using ruby-scale
	Note: P = 18.3 GPa using MgO-scale
	_database_code_amcsd 0004711
	4.081 4.081 4.081 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 23.9 GPa using ruby-scale
	Note: P = 24.4 GPa using MgO-scale
	_database_code_amcsd 0004712
	4.047 4.047 4.047 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 30.6 GPa using ruby-scale
	Note: P = 31.5 GPa using MgO-scale
	_database_code_amcsd 0004713
	4.011 4.011 4.011 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 36.5 GPa using ruby-scale
	Note: P = 37.6 GPa using MgO-scale
	_database_code_amcsd 0004714
	3.983 3.983 3.983 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 40.1 GPa using ruby-scale
	Note: P = 41.4 GPa using MgO-scale
	_database_code_amcsd 0004715
	3.967 3.967 3.967 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 43.7 GPa using ruby-scale
	Note: P = 45.9 GPa using MgO-scale
	_database_code_amcsd 0004716
	3.948 3.948 3.948 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 46.8 GPa using ruby-scale
	Note: P = 48.7 GPa using MgO-scale
	_database_code_amcsd 0004717
	3.937 3.937 3.937 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 51.0 GPa using ruby-scale
	Note: P = 53.2 GPa using MgO-scale
	_database_code_amcsd 0004718
	3.920 3.920 3.920 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 55.3 GPa using ruby-scale
	Note: P = 57.1 GPa using MgO-scale
	_database_code_amcsd 0004719
	3.906 3.906 3.906 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 58.4 GPa using ruby-scale
	Note: P = 60.3 GPa using MgO-scale
	_database_code_amcsd 0004720
	3.895 3.895 3.895 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 62.9 GPa using ruby-scale
	Note: P = 65.3 GPa using MgO-scale
	_database_code_amcsd 0004721
	3.878 3.878 3.878 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 66.5 GPa using ruby-scale
	Note: P = 69.4 GPa using MgO-scale
	_database_code_amcsd 0004722
	3.865 3.865 3.865 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 69.6 GPa using ruby-scale
	Note: P = 72.8 GPa using MgO-scale
	_database_code_amcsd 0004723
	3.855 3.855 3.855 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 74.6 GPa using ruby-scale
	Note: P = 78.9 GPa using MgO-scale
	_database_code_amcsd 0004724
	3.837 3.837 3.837 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 80.0 GPa using ruby-scale
	Note: P = 84.0 GPa using MgO-scale
	_database_code_amcsd 0004725
	3.822 3.822 3.822 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 85.0 GPa using ruby-scale
	Note: P = 90.1 GPa using MgO-scale
	_database_code_amcsd 0004726
	3.805 3.805 3.805 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 89.0 GPa using ruby-scale
	Note: P = 94.4 GPa using MgO-scale
	_database_code_amcsd 0004727
	3.794 3.794 3.794 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 96.2 GPa using ruby-scale
	Note: P = 102.9 GPa using MgO-scale
	_database_code_amcsd 0004728
	3.773 3.773 3.773 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 99.6 GPa using ruby-scale
	Note: P = 106.4 GPa using MgO-scale
	_database_code_amcsd 0004729
	3.765 3.765 3.765 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 102.4 GPa using ruby-scale
	Note: P = 109.4 GPa using MgO-scale
	_database_code_amcsd 0004730
	3.758 3.758 3.758 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 106.3 GPa using ruby-scale
	Note: P = 113.8 GPa using MgO-scale
	_database_code_amcsd 0004731
	3.748 3.748 3.748 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 111.0 GPa using ruby-scale
	Note: P = 118.1 GPa using MgO-scale
	_database_code_amcsd 0004732
	3.738 3.738 3.738 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 3.6 GPa
	_database_code_amcsd 0004733
	4.181 4.181 4.181 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 7.4 GPa
	_database_code_amcsd 0004734
	4.156 4.156 4.156 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 10.6 GPa
	_database_code_amcsd 0004735
	4.133 4.133 4.133 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 13.5 GPa
	_database_code_amcsd 0004736
	4.114 4.114 4.114 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 16.2 GPa
	_database_code_amcsd 0004737
	4.096 4.096 4.096 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 18.9 GPa
	_database_code_amcsd 0004738
	4.079 4.079 4.079 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 22.8 GPa
	_database_code_amcsd 0004739
	4.058 4.058 4.058 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 26.9 GPa
	_database_code_amcsd 0004740
	4.037 4.037 4.037 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 31.1 GPa
	_database_code_amcsd 0004741
	4.015 4.015 4.015 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 36.6 GPa
	_database_code_amcsd 0004742
	3.991 3.991 3.991 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 41.4 GPa
	_database_code_amcsd 0004743
	3.970 3.970 3.970 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 49.1 GPa
	_database_code_amcsd 0004744
	3.942 3.942 3.942 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 52.2 GPa
	_database_code_amcsd 0004745
	3.930 3.930 3.930 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 53.5 GPa
	_database_code_amcsd 0004746
	3.926 3.926 3.926 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 55.9 GPa
	_database_code_amcsd 0004747
	3.916 3.916 3.916 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 58.1 GPa
	_database_code_amcsd 0004748
	3.907 3.907 3.907 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 61.1 GPa
	_database_code_amcsd 0004749
	3.899 3.899 3.899 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 63.5 GPa
	_database_code_amcsd 0004750
	3.889 3.889 3.889 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 65.9 GPa
	_database_code_amcsd 0004751
	3.882 3.882 3.882 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 68.7 GPa
	_database_code_amcsd 0004752
	3.876 3.876 3.876 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 71.2 GPa
	_database_code_amcsd 0004753
	3.865 3.865 3.865 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 73.9 GPa
	_database_code_amcsd 0004754
	3.856 3.856 3.856 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 76.2 GPa
	_database_code_amcsd 0004755
	3.851 3.851 3.851 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 80.1 GPa
	_database_code_amcsd 0004756
	3.840 3.840 3.840 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 83.5 GPa
	_database_code_amcsd 0004757
	3.828 3.828 3.828 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Periclase
	Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F,
	Prakapenka V B, Kubo A, Dera P
	American Mineralogist 93 (2008) 1823-1828
	Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure
	gauge for helium pressure media
	Note: P = 86.6 GPa
	_database_code_amcsd 0004758
	3.821 3.821 3.821 90 90 90 Fm3m
	atom x y z
	Mg 0 0 0
	O .5 .5 .5
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure
	Mroseite
	Fischer R, Pertlik F, Zemann J
	The Canadian Mineralogist 13 (1975) 383-387
	The crystal structure of mroseite, CaTeO2(CO3)
	_database_code_amcsd 0005119
	6.988 11.201 10.566 90 90 90 Pbca
	atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
	Ca .48009 .17222 -.00906 .002135 .000729 .001512 -.000035 -.000125 .000082
	Te .09155 .01470 .13362 .005324 .002140 .002311 -.000157 .000284 -.000023
	C .2632 .2619 .2573 1.7
	O1 .3553 .3614 .2760 .6
	O2 .2283 .1962 .3503 1.2
	O3 .2158 .2285 .1398 .7
	O4 .5226 .3919 .0270 1.2
	O5 .1585 .4970 .0802 1.0
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	Srebrodolskite
	Kahlenberg V, Fischer R X
	European Journal of Mineralogy 12 (2000) 129-135
	Crystal growth and cation distribution in doped dicalcium ferrite
	Ca2(Fe1-xMex)2O5 (Me=Al,Ga)
	Sample: Me = Al
	_database_code_amcsd 0006826
	5.420 14.743 5.597 90 90 90 Pnma
	atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Fe 1/2 1/2 1/2 .0032 .0013 .0068 .0013 -.0005 .0001 .0002
	FeT .5532 1/4 .4328 .865 .0021 .0028 .0009 .0023 0 .0001 0
	AlT .5532 1/4 .4328 .135 .0021 .0028 .0009 .0023 0 .0001 0
	Ca .5177 .3919 .9762 .0050 .0081 .0031 .0036 .0001 .0011 -.0010
	O1 .4768 .3588 .5720 .0066 .0105 .0044 .0047 .0000 -.0004 .0023
	O2 .3992 1/4 .1277 .0051 .0054 .0050 .0047 0 -.0031 0
	O3 .7386 .5156 .7612 .0044 .0038 .0068 .0024 .0020 -.0022 -.0006
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	Srebrodolskite
	Kahlenberg V, Fischer R X
	European Journal of Mineralogy 12 (2000) 129-135
	Crystal growth and cation distribution in doped dicalcium ferrite
	Ca2(Fe1-xMex)2O5 (Me=Al,Ga)
	Sample: Me = Ga
	_database_code_amcsd 0006827
	5.420 14.721 5.599 90 90 90 Pnma
	atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Fe 1/2 1/2 1/2 .875 .0035 .0022 .0065 .0017 -.0003 .0001 .0004
	Ga 1/2 1/2 1/2 .125 .0035 .0022 .0065 .0017 -.0003 .0001 .0004
	FeT .5515 1/4 .4326 .570 .0027 .0037 .0012 .0027 0 0 0
	GaT .5515 1/4 .4326 .430 .0027 .0037 .0012 .0027 0 0 0
	Ca .5180 .3919 .9756 .0057 .0086 .0036 .0047 .0000 .0011 -.0010
	O1 .4745 .3586 .5734 .0068 .0120 .0020 .0062 -.0010 .0004 .0020
	O2 .4003 1/4 .1260 .0049 .0044 .0051 .0062 0 -.0026 0
	O3 .7387 .5155 .7615 .0052 .0043 .0081 .0026 .0010 -.0028 -.0006
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	Combeite
	Fischer R X, Tillmanns E
	Acta Crystallographica C43 (1987) 1852-1854
	Revised data for combeite, Na2Ca2Si3O9
	Locality: synthetic low-temperature form
	_database_code_amcsd 0010050
	10.464 10.464 13.176 90 90 120 P3_121
	atom x y z occ Uiso
	Na1 .3125 .9845 .5889 .52 .016
	Ca1 .3125 .9845 .5889 .43 .016
	Na21 .5032 .3366 .6644 .023
	Na22 .8115 0 1/3 .40 .049
	Na31 .5196 .3618 .1579 .48 .023
	Ca31 .5196 .3618 .1579 .47 .023
	Ca32 .8217 0 5/6 .010
	Ca4 .3083 0 1/3 .007
	Sil .1978 .1523 .7759 .007
	Si2 .4973 .3207 .8958 .007
	Si3 .6269 .1489 .7643 .007
	Ol .1616 0 5/6 .028
	O2 .5591 0 5/6 .028
	O3 .3445 .2787 .8354 .017
	O4 .5861 .2639 .8217 .021
	O5 .2439 .1479 .6611 .016
	O6 .4683 .2435 .0015 .023
	O7 .5547 .1109 .6552 .019
	O8 .0688 .1892 .7922 .013
	O9 .5939 .4961 .8881 .018
	O10 .8011 .2184 .7774 .016
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	Combeite
	Fischer R X, Tillmanns E
	Acta Crystallographica C43 (1987) 1852-1854
	Revised data for combeite, Na2Ca2Si3O9
	Locality: synthetic high-temperature form
	_database_code_amcsd 0010051
	10.429 10.429 13.149 90 90 120 R-3m
	atom x y z occ Uiso
	Na1 0 0 .2505 .60 .019
	Ca1 0 0 .2505 .40 .019
	Na2 .5 0 0 .76 .028
	Na3 .5 0 .5 .60 .023
	Ca3 .5 0 .5 .40 .023
	Ca4 0 0 0 .012
	Sil .1511 -.1511 .5642 .014
	Ol .2511 0 .5 .050
	O2 .1150 -.1150 .6740 .034
	O3 .2385 -.2385 .5548 .038
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	Willhendersonite
	Tillmanns E, Fischer R X, Baur W H
	Neues Jahrbuch fur Mineralogie, Monatshefte 1984 (1984) 547-558
	Chabazite-type framework in the new zeolite willhendersonite, KCaAl3Si3O12*5H2O
	_database_code_amcsd 0014793
	9.206 9.216 9.500 92.34 92.70 90.12 P-1
	atom x y z occ Biso
	KX5A .4770 .871 .4683 .5 10.3
	KX5C .1162 .5121 .5392 .5 7.2
	CaX1 .2006 .2013 .2042 .84
	AlT1 .6565 .9071 .1492 .52
	SiT2 .3122 .8948 .1067 .53
	AlT3 .0902 .8477 .3425 .51
	SiT4 .1086 .3444 .8549 .50
	AlT5 .8890 .3128 .0910 .54
	SiT6 .8505 .1034 .3399 .49
	O1A .7466 .2439 .9846 .9
	OlB .6936 .0554 .2681 .8
	O1C .9739 .3151 .7392 .8
	O2A .1532 .5129 .8495 .9
	O2B .4749 .8624 .1662 .9
	O2C .8276 .1874 .4908 .7
	O3A .2503 .2518 .8179 .9
	O3B .9360 .2087 .2381 .7
	O3C .7877 .0636 .7599 .9
	O4A .0575 .3043 .0106 .9
	O4B .3053 .0441 .0213 .9
	O4C .0577 .0406 .6363 .8
	WatX2A .531 .250 .569 .5 4.9
	WatX2C .742 .472 .427 .5 4.9
	WatX5B .5073 .5473 .1451 5.2
	WatX6A .7759 .7913 .5410 2.5
	WatX6B .5393 .7482 .7601 2.8
	WatX6C .2259 .4609 .2608 2.6
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	Schafarzikite
	Fischer R, Pertlik F
	Tschermaks Mineralogische und Petrographische Mitteilungen 22 (1975) 236-241
	Verfeinerung der kristallstruktur des schafarzikites, FeSb2O4
	Locality: Pernek, Slowakei, CSSR
	_database_code_amcsd 0015656
	8.590 8.590 5.913 90 90 90 P4_2/mbc
	atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
	Fe 0 .5 .25 .0022 .0022 .0028 -.0002 0 0
	Sb .17636 .16587 0 .00325 .00266 .0044 -.00006 0 0
	O1 .6794 .1794 .25 .0060 .0060 .017 -.0024 -.0011 .0011
	O2 .1018 .6412 0 .0022 .0022 .008 -.0006 0 0
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