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A9: Second Virial Coefficients

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Nov 3, 2020
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- A8: van der Waal's Constants for Real Gases
- Bulk Properties

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	p^c(MPa)	V^c_m cm³ mol⁻¹	T^c(K)	p^cV^c_mRT^c	Coefficients of equations(3)			T_L(K)	T_U(K)
	p^c(MPa)	V^c_m cm³ mol⁻¹	T^c(K)	p^cV^c_mRT^c	a	b	c	T_L(K)	T_U(K)
Ammonia	11.35	72.5	405.5	0.244	44.3	23.6	766.6	273	573
Argon	4.90	74.6	150.9	0.291	154.2	119.3	105.1	80	1024
Bromine	10.3	127	588	0.268	-	-	-	-	-
Carbon dioxide	7.38	94.0	304.1	0.274	137.6	87.7	325.7	220	1100
Carbon disulphide	7.9	173	552	0.298	211.0	167.1	538.7	280	430
Carbon monoxide	3.50	93.1	132.9	0.295	202.6	154.2	94.2	90	573
Chlorine	7.98	124	416.9	0.285	201.9	131.8	409.9	360	700
Cyanogen	6.0	-	400	-	746.9	508.2	238.0	308	423
Deuterium	1.65	60	38.2	0.312	155.1	132.5	18.9	18	423
Deuterium oxide	21.67	56.3	643.9	0.228	−16.8	3.37	1928.2	423	773
Dinitrogen oxide	7.25	97.4	309.6	0.274	180.7	114.8	305.4	200	423
Fluorine	5.22	66	144.3	0.288	71.4	48.0	165.0	80	300
Helium	0.227	57.2	5.19	0.301	114.1	98.7	3.245	7	150
Hydrogen	1.297	65.0	33.2	0.306	315.0	289.7	9.47	14	400
Hydrogen bromide	8.55	-	363.2	-	-	-	-	-	-
Hydrogen chloride	8.31	81	324.7	0.249	57.7	37.8	495.9	190	480
Hydrogen cyanide	5.39	139	456.7	0.197	-	-	-	-	-
Hydrogen deuteride	1.48	63	36.0	0.312	-	-	-	-	-
Hydrogen fluoride	6.48	69	461	0.117	-	-	-	-	-
Hydrogen iodide	8.31	-	424	-	-	-	-	-	-
Hydrogen sulphide	8.94	98.5	373.2	0.284	47.7	30.3	632.9	278	493
Iodine	-	155	819	-	-	-	-	-	-
Krypton	5.50	91.2	209.4	0.288	189.6	148.0	145.3	110	700
Mercury	172	42.7	1750	0.505	-	-	-	-	-
Neon	2.76	41.7	44.4	0.311	81.0	63.6	30.7	44	973
Nitrogen	3.39	89.5	126.2	0.289	185.4	141.8	88.7	75	700
Nitrogen dioxide	10.1	84	431	0.240	-	-	-	-	-
Nitrogen oxide	6.48	57.7	180	0.250	15.9	11.0	372.3	122	311
Oxygen	5.04	73.4	154.6	0.288	152.8	117.0	108.8	90	400
Ozone	5.57	88.9	261.1	0.228	-	-	-	-	-
Phosphine	6.5	-	324.5	-	248.6	164.9	276.4	190	297
Radon	6.3	-	377	-	-	-	-	-	-
Silane	4.84	-	269.7	-	-	-	-	-	-
Silicon tetrachloride	3.59	326	508.1	0.277	-	-	-	-	-
Silicon tetrafluoride	3.72	-	259.0	-	346.7	257.2	185.5	206	475
Sulfur	20.7	-	1314	-	-	-	-	-	-
Sulfur dioxide	7.88	122	430.8	0.269	134.4	72.5	606.5	265	473
Sulfur hexafluoride	3.77	-	199	318.7	0.283	422.1	281.3	273.5	200
Sulfur trioxide	8.20	127	491.0	0.255	-	-	-	-	-
Tin (IV) chloride	3.75	351	591.9	0.267	-	-	-	-	-
Uranium hexafluoride	4.66	250	505.8	0.277	540.5	380.9	445.0	321	469
Water	22.06	56.0	647.1	0.229	33.0	15.2	1300.7	293	1248
Xenon	5.84	118	289.7	0.287	245.6	190.9	200.2	160	650
Organic compounds
Acetaldehyde	-	-	461	-	−71.8	12.3	1351	288	476
Acetic acid	5.79	171	592.7	0.201	-	-	-	-	-
Acetone	4.70	209	508.1	0.232	-	-	-	-	-
Acetonitrile	4.85	173	545.5	0.185	-	-	-	-	-
Acetylene	6.14	113	308.3	0.270	49.2	42.9	354.9	200	273
Aniline	5.31	287	699	0.262	-	-	-	-	-
Benzene	4.90	256	562.0	0.268	571.4	348.4	526.6	290	600
Bromobenzene	4.52	324	670	0.263	-	-	-	-	-
Bromoethane	6.23	215	503.9	0.320	-	-	-	-	-
Bromomethane	-	-	464	-	51.1	42.4	792.2	244	383
(R13B1)	3.97	196	340.2	0.275	-	-	-	-	-
Buta-1,3-diene	4.33	221	425	0.270	-	-	-	-	-
Butane	3.80	255	425.1	0.274	165.4	135.4	555	250	400
Butanone	4.21	267	536.8	0.252	948.6	314.6	702.4	315	371
But-1-ene	4.02	240	419.6	0.277	522.9	289.6	421.2	243	420
cis-But-2-ene	4.20	234	435.6	0.271	1369.5	778.2	297.4	251	343
trans-But-2-ene	3.98	238	428.6	0.266	1245.0	763.3	284.3	243	333
Carbon tetrachloride	4.56	276	556.4	0.272	607.6	463.0	461.0	316	419
(R14)	3.74	140	227.6	0.276	256.32	172.80	206.0	175	625
Chlorobenzene	4.52	308	632.4	0.265	-	-	-	-	-
Chlorodifluoromethane	-	-	-	-	-	-	-	-	-
(R22)	4.99	169	369.3	0.274	374.7	270.2	287.8	298	473
Chloroethane	5.30	-	460.4	-	182.4	88.4	717.9	273	605
Chloroform	5.47	239	536.4	0.293	485.7	272.5	542.7	316	400
Chloromethane	6.68	139	416.2	0.268	396.7	259.2	337.3	280	600
Chlorotrifluoromethane	-	-	-	-	-	-	-	-	-
Cyclohexane	4.07	308	553.5	0.273	677.3	393.2	531.4	300	560
Cyclopentane	4.51	260	511.7	0.275	-	-	-	-	-
Cyclopropane	5.58	162	398.3	0.274	355.7	255.2	316.7	303	403
Diethylamine	3.71	301	496.6	0.270	673.0	378.0	517.7	314	405
Diethyl ether	3.64	280	466.7	0.262	968.3	346.6	552.3	280	400
Dimethylamine	5.34	-	437.2	-	407.7	234.2	456.0	312	405
Dimethyl ether	5.37	190	400.0	0.307	371.0	267.4	351.3	273	328
2,2-Dimethylpropane	3.20	311	433.8	0.276	407.0	281.0	450	250	440
1,4-Dioxan	5.21	238	587	0.254	-	-	-	-	-
Ethane	4.87	146	305.3	0.279	267.3	191.5	256	210	500
Ethanol	6.14	168	514.0	0.241	864.6	45.4	1345	313	399
Ethyl acetate	3.83	286	523.2	0.252	982.9	407.5	598.1	330	399
Ethylamine	5.62	182	456	0.270	533.6	289.0	452.3	293	405
Ethylene	5.03	130	282.3	0.280	278.9	193.5	231.2	181	448
Ethyl formate	4.74	229	508.5	0.257	763.9	341.0	542.6	323	395
Ethyl methyl ether	4.40	221	437.8	0.267	-	-	-	-	-
Fluorobenzene	4.55	269	560.1	0.263	613.0	360.0	555.4	318	623
Fluoromethane	5.88	113	317.8	0.252	269.2	172.8	303.0	273	423
Heptane	2.74	428	540.2	0.261	982.0	523.9	582.3	300	700
Hept-1-ene	-	-	537.3	-	1245.0	635.1	530.9	334	411
Hexane	3.02	368	507.6	0.264	839.6	404.1	572.6	300	450
Hex-1-ene	-	-	504.0	-	836.6	460.4	507.1	313	410
Iodobenzene	4.52	351	721	0.265	-	-	-	-	-
Iodomethane	-	-	528	-	459.8	248.0	476.0	313	383
Isobutane	3.64	259	407.8	0.278	270.3	192.1	460	250	440
Methane	4.60	98.6	190.6	0.286	206.4	159.5	133.0	110	600
Methanol	8.08	117	512.5	0.223	14	3.958	1840	280	400
Methyl acetate	4.69	228	506.8	0.254	762.9	336.7	577.9	323	391
Methylamine	7.61	-	430.7	-	85.3	57.1	685.9	293	550
2-Methylbutane	3.38	306	460.4	0.270	952.1	620.4	355.8	280	450
Methylcyclohexane	3.47	368	572.2	0.268	-	-	-	-	-
Methylcyclopentane	3.78	319	532.7	0.272	-	-	-	-	-
Methyl formate	6.00	172	487.2	0.255	581.0	269.3	525.5	319	397
2-Methylpentane	3.04	368	497.7	0.270	-	-	-	-	-
2-Methylpropene	4.00	239	417.9	0.275	722.1	354.4	405.8	243	333
Naphthalene	4.05	407	748.5	0.269	-	-	-	-	-
Octafluorocyclobutane	2.78	324	388.5	0.279	895.7	616.4	285.6	373	623
Octane	2.49	492	568.7	0.259	1138.0	536.1	672.5	300	700
Oct-1-ene	-	-	566.7	-	1328.0	631.5	614.2	359	412
Pentane	3.37	311	469.7	0.268	377.9	237.6	560	270	500
Pent-1-ene	3.53	-	464.8	-	655.7	344.2	499.9	294	410
Phenol	6.1	-	694.2	-	-	-	-	-	-
Propadiene	-	-	393	-	391.4	272.0	310.5	223	353
Propane	4.25	200	369.8	0.281	322.8	220.3	350	240	330
Propan-1-ol	5.17	218	536.8	0.252	861.9	297.3	669.2	378	423
Propene	4.60	181	364.8	0.274	286.6	197.0	349	220	400
Propyne	5.63	164	402.4	0.275	444.6	314.6	292.2	348	473
Pyridine	5.63	254	620.0	0.277	796.1	398.8	576.3	347	438
Tetramethylsilane	2.82	362	448.6	0.273	792.2	502.2	403.4	295	539
Toluene	4.11	316	591.8	0.264	719.1	373.3	646.4	341	583
Triethylamine	3.03	389	535.6	0.265	1261.6	739.1	442.1	323	405
Trimethylamine	4.09	254	432.8	0.288	747.0	466.5	347.3	298	375
2,2,4-Trimethylpentane	2.57	468	544.0	0.266	-	-	-	-	-
m-Xylene	3.54	375	617.0	0.259	-	-	-	-	-
o-Xylene	3.73	370	630.3	0.263	-	-	-	-	-
p-Xylene	3.51	378	616.2	0.259	-	-	-	-	-

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