±8.
|
54.335
|
264.204
|
12.069
|
#
|
C2H3O OXYRANE RAD
|
43.04462
|
164.473
|
172.900
|
±8.0
|
45.741
|
252.528
|
10.723
|
#
|
C2H3O2 HOCH2C*=O
|
59.04402
|
-145.42
|
-136.978
|
±8.
|
66.163
|
304.877
|
15.044
|
#
|
C2H3O2 HOC*HCHOH
|
59.04402
|
-176.05
|
-167.064
|
±8.
|
63.064
|
325.723
|
14.503
|
#
|
C2H3O2 *COOCH3 RADICAL
|
59.04402
|
-163.39
|
-154.616
|
±8.0
|
66.197
|
288.777
|
14.720
|
#
|
C2H3O2 CH3C(O)O* Acetic Rad
|
59.04402
|
-192.79
|
-183.115
|
±8.
|
65.149
|
284.722
|
13.814
|
#
|
C2H3O2 H2C=CHOO Vinylperoxy
|
59.04402
|
105.772
|
115.350
|
±8.
|
65.002
|
284.555
|
13.910
|
#
|
C2H4 ETHYLENE <^!>
|
28.0536
|
52.500
|
61.025
|
±0.15d
|
42.887
|
219.322
|
10.519
|
†
|
C2H4+
|
28.05261
|
1074.46
|
1074.912
|
±0.15d
|
48.804
|
246.866
|
12.395
|
#
|
C2H4-d
|
28.0537
|
224.1d
|
236.8
|
±2.3
|
|
|
|
X
|
CH3CH singlet c
|
28.05316
|
366.85
|
374.724
|
±1.12
|
47.351
|
226.164
|
11.169
|
#
|
CH3CH triplet c
|
28.05316
|
354.46
|
361.5d
|
±1.11
|
48.988
|
240.764
|
11.909
|
#
|
CH3CH+ c 1-Ethylium-1-yl
|
28.0526
|
1184.77
|
1185.7d
|
±2.52
|
|
|
|
X
|
CH3CH- Ethylidene anion
|
28.05370
|
314.68
|
328.54
|
±2.04
|
48.254
|
234.158
|
11.380
|
#
|
C2H4Br2 liq. CH2Br-CH2Br liquid
|
187.8611
|
-79.31d
|
|
±1.24
|
|
|
|
X
|
C2H4Br2 CH2Br-CH2Br
|
187.8611
|
-37.5
|
-10.491
|
±1.3d
|
75.948
|
329.088
|
16.422
|
#
|
C2H4Br2 CHBr2-CH3 liquid
|
187.8611
|
-66.3d
|
|
±1.34
|
|
|
|
X
|
C2H4Br2 CH3-CHBr2
|
187.8611
|
-36.3d
|
-9.3d
|
±7.8d
|
79.452
|
327.355
|
16.288
|
#
|
C2H4CL CH3CHCl* RADICAL
|
63.50586
|
80.718
|
90.154
|
±8.
|
63.575
|
286.929
|
14.198
|
#
|
C2H4CL CH2ClCH2* RADICAL
|
63.50586
|
97.998
|
108.416
|
±8.
|
58.631
|
284.827
|
13.216
|
#
|
C2H4ClF ClFHC-CH3
|
82.50426
|
-310.70
|
-296.966
|
±8.
|
70.860
|
291.429
|
14.313
|
#
|
C2H4CL2 liq. CH2CL-CH2CLliq.a
|
98.95856
|
-165.24d
|
|
±0.59
|
|
|
|
X
|
C2H4CL2 CH2CL-CH2CL FR150
|
98.95856
|
-130.07
|
-117.37
|
±0.6
|
72.544
|
303.542
|
15.531
|
#
|
C2H4CL2 liq. CH3-CHCL2 liq.a
|
98.95856
|
-158.11d
|
|
±1.03
|
|
|
|
X
|
C2H4CL2 CH3-CHCL2
|
98.95856
|
-127.48
|
-114.438
|
±1.1d
|
75.454
|
304.249
|
15.283
|
#
|
C2H4O2CL2 Cl2-Peroxyethane
|
130.95796
|
-231.38
|
-215.17
|
|
109.993
|
362.046
|
20.697
|
#
|
C2H4F CH3CHF Radical <~>
|
47.05216
|
-75.659
|
-65.6
|
±8.
|
58.671
|
273.994
|
13.397
|
#
|
C2H4F CH2FCH2* Radical <~>
|
47.05156
|
-61.091
|
-51.271
|
±8.
|
60.737
|
278.832
|
13.636
|
#
|
C2H4F2 CH2F-CH2F HFC152<~>
|
66.04997
|
-450.36
|
-436.747
|
±4.92
|
66.868
|
286.321
|
14.255
|
#
|
C2H4F2 CH3-CHF2 HFC-152a
|
66.04997
|
-500.45
|
-486.52
|
±5.6
|
67.266
|
282.502
|
13.939
|
#
|
(CIH2)2 cr
|
281.86210
|
9.26d
|
|
±0.6d
|
|
|
|
X
|
(CIH2)2
|
281.86210
|
73.123
|
88.350
|
±0.9
|
77.887
|
340.936
|
17.012
|
#
|
C2H4ON *C(O)CH2NH2 Rad.
|
58.05930
|
29.3
|
41.35
|
±3.3
|
74.484
|
304.116
|
15.667
|
#
|
1,1-C2H4(NO2)2 liq
|
120.06424
|
-149.37
|
|
±0.42
|
|
|
|
X
|
1,2-C2H4(NO2)2 liq
|
120.06424
|
-178.24
|
|
±0.42
|
|
|
|
X
|
1,2-C2H4(NO2)2 1,2-DinitroEthane
|
120.06424
|
-96.65
|
-72.50
|
±1.26
|
105.233
|
401.082
|
20.926
|
#
|
C2H4O VINYL-ALCOHOL
|
44.05256
|
-124.683
|
-114.308
|
|
62.518
|
260.949
|
13.009
|
#
|
C2H4O OXYRANE
|
44.05316
|
-52.635
|
-40.082
|
±0.44d
|
47.624
|
242.870
|
10.831
|
†
|
CH3CHO (liq) Acetaldehyde (l) c
|
44.05316
|
-191.68d
|
-186.97d
|
±0.35
|
89.05
|
117.3
|
|
X
|
CH3CHO ACETALDEHYDE <~>
|
44.05316
|
-166.19
|
-155.70
|
±0.32d
|
55.319
|
263.952
|
12.897
|
†
|
CH3CHO
|
|
|
-75.95
|
±2.36
|
|
|
|
X
|
CH3CHO+d
|
44.0520
|
828.2d
|
832.01d
|
±0.33d
|
|
|
|
X
|
CH3CHO-
|
44.05311
|
-76.0d
|
-59.3d
|
±2.5d
|
57.011
|
267.304
|
13.285
|
#
|
HOCH2CHO Acetaldehyde-1-ol
|
60.05196
|
-306.55
|
-294.036
|
±8.
|
66.391
|
309.242
|
15.206
|
#
|
CH3COOH liquid Acetic Acid c
|
60.05196
|
-484.21d
|
|
±0.17d
|
123.386
|
159.829
|
|
|
CH3COOH ACETIC ACID
|
60.05196
|
-432.253
|
-418.12
|
±0.49d
|
63.439
|
283.473
|
13.597
|
†
|
CH3COOH+ c
|
60.05141
|
888.25
|
895.815
|
±5.5
|
65.408
|
291.067
|
13.961
|
#
|
(HCOOH)2 Formic Acid dimmer
|
92.05076
|
-820.943
|
-804.171
|
|
96.142
|
332.785
|
19.632
|
†
|
HCOOCH3 (liq) Methyl Formatec
|
60.05196
|
-386.146
|
|
±0.578
|
|
|
|
X
|
HCOOCH3 MethylFormate
|
60.05196
|
-357.796
|
-344.396
|
±0.6
|
62.436
|
286.254
|
14.323
|
#
|
C2H4O3 HOCH2COOH
|
76.05136
|
-583.0
|
-567.9
|
±10.
|
87.074
|
318.610
|
|
#
|
C2H4S CH2=CHSH
|
60.11916
|
80.475
|
90.314
|
±8.
|
63.260
|
275.636
|
13.616
|
#
|
C2H4S2 CH3-S-CH=S
|
92.18516
|
78.185
|
89.762
|
±8.
|
77.657
|
299.960
|
16.271
|
#
|
C2H4S4 2(HS)C=C(SH)2
|
156.31716
|
159.373
|
170.530
|
±8.
|
137.717
|
406.563
|
25.534
|
#
|
C2H4S4 1,2,4,5-HexaCyC2H4S4 
|
156.31716
|
105.060
|
120.373
|
±8.
|
112.256
|
348.918
|
21.379
|
#
|
C2H5 ETHYL RADICAL
|
29.06110
|
119.7
|
130.773
|
±0.36d
|
50.679
|
242.984
|
12.204
|
#†
|
C2H5+
|
29.06055
|
909.095
|
914.835
|
±0.41d
|
48.713
|
237.490
|
11.340
|
#
|
C2H5- Ethanided
|
29.61649
|
138.43
|
156.402
|
±2.4
|
50.513
|
239.988
|
11.502
|
#
|
C2H5Br (liq)c
|
108.9651
|
-91.46d
|
-55.93d
|
±0.28d
|
|
|
|
X
|
C2H5Br BROMOETHANE <~>
|
108.9651
|
-63.54d
|
-41.55d
|
±0.27
|
64.206
|
287.668
|
13.584
|
#†
|
|
