374.8d
|
±1.3d
|
|
|
|
X
|
CCO singlet
|
40.02080
|
457.9d
|
453.5d
|
±1.3d
|
42.991
|
225.193
|
10.550
|
#
|
CCO+c
|
40.02025
|
1442.8d
|
1431.5d
|
±2.2d
|
47.324
|
237.047
|
11.435
|
#
|
CCO-a
|
40.02135
|
150.08d
|
152.6d
|
±1.35
|
40.940
|
227.613
|
10.003
|
#
|
C2S2
|
88.15340
|
376.660
|
373.831
|
|
62.030
|
274.120
|
13.760
|
†
|
C2Si see SiC2
|
|
|
|
|
|
|
|
|
C2.231H3.006O3.721N0.751 Nitrocellulose
|
99.87
|
-291.462
|
|
±1.
|
|
|
|
X
|
C3 singlet 1+g
1,2-Propadiene-1,3-diylidene
|
36.03210
|
822.025
|
813.770
|
±1.1d
|
42.203
|
237.613
|
12.109
|
#†
|
C3 Cyclo c singlet
|
36.03210
|
1005.9d
|
999.1d
|
±2.7d
|
|
|
|
X
|
C3 Cyclo c also triplet
|
36.03210
|
911.90d
|
905.0d
|
±2.0d
|
|
|
|
X
|
C3+ c Cyclo Propynylidyne
|
36.0316
|
1967.d
|
1953.7d
|
±2.2d
|
|
|
|
X
|
C3- Cyclo
|
36.0326
|
663.5
|
662.577
|
±8
|
38.428
|
228.532
|
10.281
|
#
|
C3+ d linear
|
36.03155
|
1988.9d
|
1973.9d
|
±3.d
|
45.509
|
223.300
|
11.844
|
#
|
C3+ c g CAS # 118090-85-0
|
36.0316
|
1967.1d
|
1953.8d
|
±2.4d
|
|
|
|
X
|
C3- c
|
36.0326
|
623.41d
|
622.2d
|
±1.7d
|
|
|
|
X
|
C3Br2 BrC*=C=C*Br
|
195.84010
|
611.533
|
622.068
|
±8
|
77.501
|
335.224
|
17.146
|
#
|
C3Br3 Br2C=C=C*Br
|
275.74410
|
449.906
|
468.756
|
±8
|
96.993
|
393.290
|
21.090
|
#
|
C3Br3 1,2,3-triBrCyPropene-1-yl
|
275.74410
|
529.192
|
548.69
|
±8
|
94.196
|
423.079
|
20.443
|
#
|
C3Br4 Br2C=C=CBr2
|
355.64810
|
316.394
|
343.175
|
±8
|
117.375
|
420.589
|
25.420
|
#
|
C3Cl2 ClC*=C=C*Cl biradical
|
106.93750
|
519.876
|
514.996
|
±8.
|
77.130
|
319.091
|
17.220
|
#
|
C3Cl2 Cy (-ClC=C=CCl-)
|
106.93750
|
441.194
|
426.215
|
±8.
|
69.740
|
302.556
|
14.979
|
#
|
C3Cl3 1,2,3-triClCyPropene-1-yl
|
142.3902
|
398.434
|
396.717
|
±8
|
88.840
|
347.538
|
18.649
|
#
|
C3Cl3 Cl2C=C=CCl* radical
|
142.3902
|
311.296
|
307.497
|
±8
|
95.298
|
372.338
|
20.731
|
#
|
C3Cl3O* Cl2C=C=CCl(O*) rad.
|
158.38960
|
95.571
|
94.555
|
±8
|
105.684
|
397.707
|
22.288
|
#
|
C3Cl4 Cl2C=C=CCl2
|
177.8429
|
135.1
|
134.08
|
±8
|
109.297
|
371.955
|
22.545
|
#
|
C3D4 Propyne-d4 CD3C≡CD
|
44.08851
|
173.408
|
179.640
|
|
68.774
|
259.569
|
14.066
|
#
|
C3D4 Cyclopropene-D4
|
44.08851
|
263.592
|
271.241
|
|
63.845
|
254.235
|
12.650
|
#
|
C3D6 Cyclopropane-D6
|
48.11671
|
32.850
|
48.523
|
|
72.723
|
251.483
|
13.195
|
#
|
C3D6O Acetone-D6
|
64.11611
|
-264.663
|
-249.067
|
±8
|
86.865
|
306.821
|
17.612
|
#
|
C3F Radical
|
55.030503
|
564.957
|
559.052
|
±8
|
55.612
|
277.062
|
13.479
|
#
|
C3F3 FCC-CF2*
|
93.02731
|
-134.419
|
-135.23
|
±8
|
81.990
|
326.463
|
17.210
|
#
|
C3F3 *CC-CF3
|
93.02731
|
-79.078
|
-79.609
|
±8
|
80.749
|
313.306
|
16.929
|
#
|
C3F4 PerFluoroAllene
|
112.02571
|
-553.685
|
-551.89
|
±8
|
92.135
|
336.733
|
19.021
|
#
|
C3F6 Hexafluoropropene
|
150.02252
|
-1157.253
|
-1150.95
|
±8
|
121.759
|
373.675
|
23.337
|
#
|
C3F7 RADICAL
|
169.02182
|
-1347.122
|
-1339.5
|
±8
|
135.964
|
416.386
|
26.401
|
#
|
C3F8 FC-218
|
188.01933
|
-1784.70
|
-1773.9
|
±8.8
|
149.409
|
399.506
|
27.628
|
#
|
C3H HCC-C
|
37.04004
|
719.393
|
714.091
|
±8
|
53.430
|
247.795
|
12.696
|
#
|
C3HBr2 1,3-DiBromoAllene Rd
|
196.84804
|
420.032
|
434.370
|
±8
|
82.624
|
349.563
|
17.576
|
#
|
C3HBr2 1,1-DiBromoAllene Rd
|
196.84804
|
406.015
|
419.337
|
±8
|
88.647
|
353.450
|
18.593
|
#
|
C3HBr2O BrHC=C=CBr(O*)
|
212.84744
|
195.142
|
210.448
|
±8
|
97.345
|
394.220
|
20.949
|
#
|
C3HBr2O Br2C=C=CH(O*)
|
212.84744
|
239.032
|
254.141
|
±8
|
97.059
|
384.601
|
21.145
|
#
|
C3HBr3 TriBromoAllene
|
276.75204
|
234.185
|
306.937
|
±8
|
100.773
|
389.538
|
21.373
|
#
|
C3HCl2 DiChloroAllenyl Radical
|
107.94544
|
328.356
|
326.877
|
±8
|
82.314
|
340.860
|
18.055
|
#
|
C3HCl2 1,1-DiChloroAllenyl Rd
|
107.94544
|
311.633
|
310.755
|
±8
|
85.060
|
329.338
|
17.453
|
#
|
C3HCl2O* H(Cl)C=C=CCl(O*)
|
123.94484
|
104.792
|
105.885
|
±8.
|
93.127
|
365.659
|
19.823
|
#
|
C3HCl2O* Cl2C=C=CH(O*)
|
123.94484
|
151.578
|
152.696
|
±8
|
92.814
|
359.360
|
19.797
|
#
|
C3HCl3 TriChloroAllene
|
143.39814
|
148.871
|
150.575
|
±8
|
94.649
|
353.019
|
19.463
|
#
|
C3HF7 FC-227EA
|
169.02092
|
-1564.82
|
-1552.4
|
±8
|
136.690
|
399.058
|
25.901
|
#
|
C3HN HCCCN CyanoAcetylene
|
51.04678
|
368.414
|
367.225
|
±8
|
62.633
|
247.991
|
12.918
|
#
|
C3H2(1) CyPropenylidene f
|
38.04798
|
496.140
|
477.960
|
±0.47
|
44.220
|
236.803
|
10.644
|
#
|
C3H2+ CyPropenylidene f cation
|
38.0474
|
1387.2
|
1382.0
|
±1.2
|
|
|
|
X
|
C3H2- CyPropenylidene f anion
|
38.04853
|
537.60f
|
544.3
|
±2.2
|
48.334
|
245.575
|
11.152
|
#
|
C3H2 CyPropyne (CC)CH2 f
|
38.0480
|
790.6f
|
791.1
|
±1.4
|
|
|
|
X
|
C3H2 H2C*-CC*f Propadienyliden
|
38.04888
|
555.64f
|
554.970
|
±0.43f
|
54.719
|
249.679
|
12.298
|
#
|
C3H2(3) *HC=C=CH*
|
38.04888
|
755.254
|
751.668
|
±62.7
|
67.953
|
260.782
|
15.215
|
|
C3H2(1) HC-CCH*
|
38.04888
|
817.972
|
816.374
|
±62.7
|
58.770
|
251.691
|
13.227
|
|
HCCCH+ Propynylidene cationf
|
38.04743
|
1419.597
|
1410.8
|
±1.2
|
61.546
|
265.394
|
13.780
|
#
|
HCCCH- Propargylenidene anionf
|
38.04853
|
432.36f
|
436.54f
|
±0.98
|
58.922
|
250.889
|
12.875
|
#
|
HCCCH cis Propynylidene f
|
38.04798
|
599.60f
|
598.192
|
±1.5f
|
57.789
|
245.850
|
13.037
|
#
|
HCCCH triplet f
|
38.04798
|
546.08f
|
543.08f
|
±0.67
|
|
|
|
X
|
|
