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Dortmund Data Bank
Thermophysical Data for Process Design
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This page shows the content of the most current Online DDB Search data base.

Statistics (created February 2024)
Data Bank	Pure Components	Binary Systems	Ternary Systems	Quaternary Systems	Higher Systems	Sum
AAE		5173 sets 80382 points 536 systems	1035 sets 7201 points 193 systems	141 sets 974 points 36 systems	20 sets 177 points 6 systems	6369 sets 88734 points 771 systems
ACM			2738 sets 14613 points 1909 systems			2738 sets 14613 points 1909 systems
ACT		128204 sets 128204 points 31703 systems				128204 sets 128204 points 31703 systems
AZD		58177 sets 58177 points 23387 systems	3375 sets 3375 points 2011 systems	229 sets 229 points 160 systems		61781 sets 61781 points 25558 systems
CPE		7063 sets 80958 points 1861 systems	1099 sets 13183 points 224 systems	18 sets 248 points 11 systems	14 sets 134 points 4 systems	8194 sets 94523 points 2100 systems
CRI		3906 sets 22638 points 2373 systems	397 sets 2864 points 233 systems	41 sets 274 points 14 systems	6 sets 59 points 4 systems	4350 sets 25835 points 2624 systems
DIF	114 sets 701 points 55 components	3462 sets 21129 points 1672 systems	686 sets 4442 points 333 systems	70 sets 563 points 42 systems	28 sets 142 points 16 systems	4360 sets 26977 points 2118 systems
ECND	1686 sets 12009 points 1042 components	11704 sets 120319 points 4086 systems	6988 sets 81078 points 1431 systems	417 sets 7271 points 156 systems	97 sets 1010 points 44 systems	20892 sets 221687 points 6759 systems
EGLE		278 sets 3017 points 94 systems	4042 sets 23590 points 896 systems	602 sets 4123 points 181 systems	58 sets 438 points 15 systems	4980 sets 31168 points 1186 systems
ELE		8051 sets 105232 points 1350 systems	6952 sets 84525 points 1278 systems	481 sets 5587 points 118 systems	33 sets 499 points 17 systems	15517 sets 195843 points 2763 systems
ESLE		12445 sets 39209 points 4927 systems	16986 sets 104343 points 5689 systems	9155 sets 68884 points 4157 systems	14762 sets 151440 points 9026 systems	53348 sets 363876 points 23799 systems
GHD		1402 sets 10235 points 146 systems	3674 sets 25845 points 859 systems	1279 sets 7969 points 356 systems	475 sets 2851 points 221 systems	6830 sets 46900 points 1582 systems
GLE		21889 sets 81415 points 8660 systems	7756 sets 56046 points 1644 systems	2005 sets 17707 points 301 systems		31650 sets 155168 points 10605 systems
HE		23499 sets 322339 points 10623 systems	1819 sets 42942 points 777 systems	55 sets 827 points 11 systems	3 sets 20 points 3 systems	25376 sets 366128 points 11414 systems
HPV	1 set 20 points 1 component	43116 sets 348976 points 6008 systems	7538 sets 72241 points 1687 systems	857 sets 7757 points 254 systems		51512 sets 428994 points 7950 systems
LLE		15738 sets 100367 points 6072 systems	22945 sets 249660 points 8305 systems	2826 sets 33473 points 1298 systems	227 sets 2676 points 131 systems	41736 sets 386176 points 15806 systems
MDEC	213 sets 2014 points 36 components	8017 sets 73486 points 3250 systems	515 sets 4667 points 268 systems	6 sets 46 points 4 systems	27 sets 138 points 21 systems	8778 sets 80351 points 3579 systems
MFLP	227 sets 525 points 177 components	943 sets 6339 points 553 systems	328 sets 3012 points 155 systems	24 sets 216 points 15 systems	4 sets 24 points 4 systems	1526 sets 10116 points 904 systems
MPVT	1850 sets 27481 points 159 components	18504 sets 317634 points 1891 systems	3252 sets 51612 points 533 systems	329 sets 3898 points 77 systems	477 sets 5896 points 96 systems	24412 sets 406521 points 2756 systems
MSFT	131 sets 768 points 80 components	8354 sets 85760 points 2594 systems	2519 sets 26958 points 835 systems	433 sets 4348 points 131 systems	88 sets 640 points 44 systems	11525 sets 118474 points 3684 systems
MSOS	202 sets 2350 points 66 components	25419 sets 303122 points 6587 systems	14823 sets 149602 points 2366 systems	861 sets 8164 points 152 systems	46 sets 467 points 23 systems	41351 sets 463705 points 9194 systems
MTCN	279 sets 4403 points 82 components	5081 sets 46267 points 809 systems	724 sets 6963 points 151 systems	209 sets 1625 points 33 systems	68 sets 694 points 16 systems	6361 sets 59952 points 1091 systems
PCP	418806 sets 2419571 points 73331 components					418806 sets 2419571 points 73331 systems
POLYMER	383 sets 41543 points 100 components	16845 sets 124589 points 4422 systems	6180 sets 87331 points 1168 systems	807 sets 13572 points 233 systems	66 sets 2138 points 23 systems	24281 sets 269173 points 5946 systems
POW	15358 sets 15358 points 6126 components					15358 sets 15358 points 6126 systems
SLE		67320 sets 496478 points 38485 systems	27934 sets 328135 points 9465 systems	1304 sets 13738 points 690 systems		96558 sets 838351 points 48640 systems
VE		78623 sets 856000 points 16664 systems	12533 sets 168331 points 3355 systems	367 sets 4595 points 167 systems	68 sets 1065 points 17 systems	91591 sets 1029991 points 20203 systems
VIS	1367 sets 14332 points 238 components	51572 sets 536507 points 10199 systems	19586 sets 197767 points 3340 systems	1694 sets 16358 points 393 systems	366 sets 3713 points 126 systems	74585 sets 768677 points 14296 systems
VLE	153 sets 2051 points 100 components	39071 sets 525790 points 10744 systems	4927 sets 103389 points 2413 systems	490 sets 9998 points 257 systems		44641 sets 641228 points 13514 systems
X	4787 sets 45787 points 1702 components	32312 sets 251276 points 15255 systems	27179 sets 256417 points 10508 systems	7247 sets 91359 points 3413 systems	3476 sets 37598 points 1643 systems	75001 sets 682437 points 32521 systems

Why are pure component data in a mixture data bank (MSOS, MTCN, etc.)?

The total number of sets is 1402611 and the total number of points is 10440512. Data are available for 92676 components.

Short Terms and Descriptions
Data Bank	Description
AAE	Adsorption Equilibria
ACM	Activity Coefficients at Infinite Dilution (Binary Solvents)
ACT	Activity Coefficients at Infinite Dilution (Pure Solvents)
AZD	(A)zeotropic Data
CPE	Heat Capacities of Mixtures, Excess Heat Capacities
CRI	Critical Data of Mixtures
DIF	Diffusion Coefficients
ECND	Electrical Conductivities
EGLE	Gas Solubilities - Electrolyte Systems
ELE	Vapor-Liquid Equilibria of Electrolyte Systems
ESLE	Salt Solubilities
GHD	Gas Hydrate Data
GLE	Gas Solubilities
HE	Heats of Mixing
HPV	Vapor-Liquid Equilibria of Low Boiling Compounds
LLE	Liquid-Liquid Equilibria (Miscibility Gaps)
MDEC	Mixture Dielectric Constants
MFLP	Mixture Flash Points
MPVT	Mixture P-v-T Data
MSFT	Mixture Surface Tensions
MSOS	Mixture Speeds of Sound
MTCN	Mixture Thermal Conductivities
PCP	Pure Component Properties
POLYMER	Thermodynamic Data for Polymer Systems
POW	Octanol-Water Partition Coefficients
SLE	Solid-Liquid Equilibria
VE	Densities and Volumes of Mixtures, Excess Volumes
VIS	Mixture Viscosities
VLE	Vapor-Liquid Equilibria
X	Further Thermodynamic Properties

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
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