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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-320.601511
Energy at 298.15K-320.611148
Nuclear repulsion energy242.326732
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3558 3314 2.74      
2 A 3459 3223 262.68      
3 A 3216 2996 20.07      
4 A 3192 2973 9.51      
5 A 3181 2963 25.58      
6 A 3148 2933 9.68      
7 A 3103 2891 45.02      
8 A 1915 1784 293.62      
9 A 1641 1529 6.72      
10 A 1621 1510 16.53      
11 A 1595 1485 12.96      
12 A 1572 1464 7.99      
13 A 1560 1453 2.21      
14 A 1451 1352 429.27      
15 A 1427 1329 11.16      
16 A 1359 1266 5.56      
17 A 1258 1172 27.78      
18 A 1231 1147 5.59      
19 A 1205 1122 42.61      
20 A 1157 1078 28.54      
21 A 1062 989 46.32      
22 A 978 911 3.31      
23 A 937 873 104.44      
24 A 875 815 22.72      
25 A 797 742 103.77      
26 A 655 610 6.11      
27 A 596 555 11.98      
28 A 477 444 12.73      
29 A 401 374 6.28      
30 A 300 280 5.40      
31 A 211 197 1.32      
32 A 137 128 1.70      
33 A 72 67 6.50      

Unscaled Zero Point Vibrational Energy (zpe) 24671.9 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 22984.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CID/3-21G
ABC
0.29741 0.06684 0.05741

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.189 0.212 -0.363
C2 2.535 -0.058 0.208
C3 0.142 -0.772 0.008
C4 -1.227 -0.061 0.026
O5 -1.108 1.290 0.110
O6 -2.290 -0.646 0.007
H7 1.241 0.312 -1.374
H8 0.080 -1.646 -0.642
H9 2.951 -1.023 -0.098
H10 3.213 0.735 -0.107
H11 0.343 -1.118 1.023
H12 2.461 -0.038 1.294
H13 -0.134 1.487 0.067

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.48671.48372.46212.58103.60211.01722.18172.16792.10562.09912.10421.8870
C21.48672.50533.76633.88554.86492.07713.04531.09471.08912.56781.08923.0870
C31.48372.50531.54272.41322.43532.07111.09082.82183.42221.09182.75192.2765
C42.46213.76631.54271.35831.21372.86112.16014.28874.51212.13973.90011.8952
O52.58103.88552.41321.35832.27032.94523.25494.67624.36172.95623.98820.9949
O63.60214.86492.43531.21372.27033.90982.65255.25525.67432.86194.96003.0334
H71.01722.07712.07112.86112.94523.90982.39062.51712.38172.93202.95502.3122
H82.18173.04531.09082.16013.25492.65252.39062.98783.97091.76683.46523.2192
H92.16791.09472.82184.28874.67625.25522.51712.98781.77732.83961.77423.9804
H102.10561.08913.42224.51214.36175.67432.38173.97091.77733.59781.76803.4345
H112.09912.56781.09182.13972.95622.86192.93201.76682.83963.59782.39302.8160
H122.10421.08922.75193.90013.98824.96002.95503.46521.77421.76802.39303.2507
H131.88703.08702.27651.89520.99493.03342.31223.21923.98043.43452.81603.2507

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.364 N1 C2 H10 108.683
N1 C2 H12 108.563 N1 C3 C4 108.868
N1 C3 H8 115.012 N1 C3 H11 108.220
C2 N1 C3 115.007 C2 N1 H7 110.703
C3 N1 H7 110.427 C3 C4 O5 112.427
C3 C4 O6 123.696 C4 C3 H8 109.005
C4 C3 H11 107.382 C4 O5 H13 106.266
O5 C4 O6 123.845 H8 C3 H11 108.093
H9 C2 H10 108.949 H9 C2 H12 108.663
H10 C2 H12 108.518
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability