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Ethane, 1,2-dichloro- Page 13 of 22 <br /> au 7 CH2 a-str 3005 D 3005 W liq. is SF(}gauche <br /> vl, gauche vi, <br /> au 8 CH2 twist 1123 B 1122.5 W gas is <br /> au 9 CH2 rock 773 B 772.5 M gas is <br /> au 10 Torsion 123 C 123 M gas is <br /> bg 11 CH2 a-str 3005 D is 3005 dp liq. <br /> bg 12 CH2 twist 1264 C is 1264 dp liq. <br /> bg 13 CH2 rock 989 C is 989 p liq. <br /> bu 14 CH2 s-str 2983 C 2983.3 M gas is <br /> bu 15 CH2 scis 1461 A 1460.6 S gas is <br /> bu 16 CH2 wag 1232 B 1232.3 S gas is <br /> bu 17 CCI str 728 C 728.3 VS gas is <br /> bu 18 CCO deform 222 C 222.3 W gas is <br /> Source: Shimanouchi, 1972 <br /> Gauche form Symmetry: C2 Symmetry Number a 2 <br /> Sym. No Approximate Selected Freq. Infrared Raman Comments <br /> Species type of mode Value Rating Value Phase. Value Phase <br /> a 1 CH2 a-str 3005 D 3005 W liq. 3005 dp liq, SF(v11, )trans <br /> v7 <br /> a 2 CH2 s-str 2957 D 2957 M liq. 2957 p liq. SFOtrans vp <br /> trans v14 <br /> a 3 CH2 scis 1433 C 1433 M liq. 1429 dp liq. OV(v13) <br /> a 4 CH2 wag 1315 C 1315 W gas 1304 liq. <br /> a 5 CH2 twist 1207 C 1207 p liq. <br /> a 6 CC str 1027 D 1027 W gas 1031 dp Eq. <br /> a 7 CH2 rock 948 B 947.7 M gas 943 p liq. <br /> a 8 CCI str 669 C 669 M gas 654 p liq. <br /> a 9 CCCI deform 272 D 272 VW liq. 265 p liq. <br /> a 10 Torsion 125 liq. <br /> b 11 CH2 a-str 3005 D 3005 W gas 3005 dp liq. SF(v,, )trans <br /> v7 <br /> b 12 CH2 s-str 2957 C 2957.2 W gas <br /> b 13 CH2 scis 1436 B 1436.3 W gas <br /> b 14 CH2 wag 1292 B 1292.1 S gas <br /> b 15 CH2 twist 1146 D 1146 W gas 1145 dp liq. <br /> h 16 C`.H2 rock R90 R 890.3 M gas 991 d-n lin_ <br /> .../cbook.cgi?Name=1%2C2+dichloroethane&Units=SI&cTC--on&clR=on&cTC=on&cMS=on& 8/1100 <br />