Тетрафторид ванадия VF4(г)
Класс точности
6-F

Тетрафторид ванадия VF4(г)

Таблица 2485
VF4=V+4F      DrH°  =  2016.579 кДж × моль-1
T C°p (T)  (T) S° (T) H° (T)  -  H° (0) lg K° (T) T
K Дж × K-1 × моль-1 кДж × моль-1 K
100.000
200.000
298.150
300.000
400.000
500.000
600.000
700.000
800.000
900.000
1000.000
1100.000
1200.000
1300.000
1400.000
1500.000
1600.000
1700.000
1800.000
1900.000
2000.000
2100.000
2200.000
2300.000
2400.000
2500.000
2600.000
2700.000
2800.000
2900.000
3000.000
3100.000
3200.000
3300.000
3400.000
3500.000
3600.000
3700.000
3800.000
3900.000
4000.000
4100.000
4200.000
4300.000
4400.000
4500.000
4600.000
4700.000
4800.000
4900.000
5000.000
5100.000
5200.000
5300.000
5400.000
5500.000
5600.000
5700.000
5800.000
5900.000
6000.000
39.653
62.330
78.457
78.693
88.550
94.451
98.132
100.541
102.189
103.359
104.217
104.864
105.363
105.755
106.069
106.324
106.533
106.708
106.855
106.980
107.086
107.178
107.258
107.328
107.390
107.444
107.492
107.535
107.574
107.608
107.640
107.668
107.694
107.717
107.738
107.758
107.776
107.793
107.808
107.822
107.835
107.847
107.858
107.869
107.879
107.888
107.896
107.904
107.912
107.919
107.926
107.932
107.938
107.943
107.949
107.954
107.959
107.963
107.967
107.971
107.975
224.531
250.739
269.599
269.922
286.089
300.231
312.817
324.150
334.449
343.881
352.578
360.642
368.157
375.192
381.804
388.040
393.939
399.537
404.861
409.938
414.788
419.432
423.885
428.164
432.280
436.246
440.072
443.768
447.343
450.803
454.156
457.409
460.567
463.635
466.620
469.524
472.352
475.108
477.796
480.419
482.980
485.482
487.927
490.318
492.658
494.948
497.190
499.388
501.541
503.652
505.723
507.755
509.750
511.708
513.632
515.522
517.380
519.206
521.002
522.769
524.507
259.012
293.566
321.706
322.192
346.304
366.751
384.321
399.642
413.181
425.289
436.225
446.190
455.337
463.786
471.635
478.962
485.831
492.295
498.399
504.179
509.670
514.897
519.884
524.654
529.223
533.608
537.823
541.881
545.792
549.568
553.216
556.746
560.165
563.479
566.695
569.819
572.854
575.808
578.682
581.483
584.213
586.876
589.475
592.013
594.493
596.917
599.289
601.609
603.881
606.106
608.286
610.424
612.520
614.576
616.594
618.574
620.520
622.430
624.308
626.154
627.969
3.448 -
8.566
15.536
15.681
24.086
33.260
42.903
52.845
62.986
73.267
83.647
94.103
104.615
115.172
125.764
136.384
147.027
157.689
168.368
179.059
189.763
200.476
211.198
221.928
232.663
243.405
254.152
264.904
275.659
286.418
297.180
307.946
318.714
329.485
340.257
351.032
361.809
372.588
383.367
394.149
404.931
415.716
426.501
437.287
448.074
458.864
469.652
480.443
491.233
502.026
512.817
523.610
534.403
545.198
555.992
566.787
577.583
588.379
599.176
609.972
620.770
1034.6902
-505.4164
-330.6649
-328.4663
-239.8155
-186.5546
-151.0148
-125.6120
-106.5500
-91.7176
-79.8475
-70.1327
-62.0350
-55.1815
-49.3061
-44.2133
-39.7565
-35.8236
-32.3274
-29.1990
-26.3832
-23.8355
-21.5193
-19.4044
-17.4656
-15.6819
-14.0353
-12.5107
-11.0948
-9.7764
-8.5459
-7.3947
-6.3152
-5.3011
-4.3464
-3.4462
-2.5958
-1.7912
-1.0288
-.3052
   .3823
1.0366
1.6598
2.2544
2.8221
3.3649
3.8842
4.3817
4.8588
5.3166
5.7563
6.1791
6.5858
6.9775
7.3549
7.7188
8.0700
8.4090
8.7367
9.0535
9.3599
100.000
200.000
298.150
300.000
400.000
500.000
600.000
700.000
800.000
900.000
1000.000
1100.000
1200.000
1300.000
1400.000
1500.000
1600.000
1700.000
1800.000
1900.000
2000.000
2100.000
2200.000
2300.000
2400.000
2500.000
2600.000
2700.000
2800.000
2900.000
3000.000
3100.000
3200.000
3300.000
3400.000
3500.000
3600.000
3700.000
3800.000
3900.000
4000.000
4100.000
4200.000
4300.000
4400.000
4500.000
4600.000
4700.000
4800.000
4900.000
5000.000
5100.000
5200.000
5300.000
5400.000
5500.000
5600.000
5700.000
5800.000
5900.000
6000.000

M = 126.935
DH° (0)  =  -1193.306 кДж × моль-1
DH° (298.15 K)  =  -1200.000 кДж × моль-1
S°яд  =  40.497 Дж × K-1 × моль-1

(T)  =  506.103820801 + 82.3619537354 lnx - 0.00736220460385 x-2 + 1.60066199303 x-1 + 267.763244629 x - 683.026855469 x2 + 903.248657227 x3
(x = T ×10-4;   298.15  <  T <   1500.00 K)

(T)  =  574.902954102 + 107.978881836 lnx - 0.0193167850375 x-2 + 2.82108402252 x-1 + 0.271261692047 x - 0.167454838753 x2 + 0.0540265738964 x3
(x = T ×10-4;   1500.00  <  T <   6000.00 K)

22.11.10