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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-322.249883
Energy at 298.15K-322.259378
Nuclear repulsion energy241.799421
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 CISD/6-31G
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 3648 3421 6.78      
2 A 3636 3410 189.17      
3 A 3216 3016 24.76      
4 A 3176 2978 11.89      
5 A 3174 2977 28.82      
6 A 3126 2931 14.63      
7 A 3085 2893 60.10      
8 A 1863 1747 301.37      
9 A 1617 1516 11.72      
10 A 1596 1497 8.13      
11 A 1593 1494 17.87      
12 A 1581 1483 6.73      
13 A 1558 1461 0.86      
14 A 1446 1356 8.79      
15 A 1406 1318 442.55      
16 A 1361 1276 13.69      
17 A 1273 1194 8.51      
18 A 1245 1167 11.87      
19 A 1215 1140 31.27      
20 A 1192 1118 24.29      
21 A 1062 996 30.74      
22 A 994 932 7.49      
23 A 900 844 65.51      
24 A 875 820 105.16      
25 A 762 714 124.63      
26 A 642 602 6.42      
27 A 584 548 18.23      
28 A 491 460 13.84      
29 A 387 363 5.44      
30 A 298 279 7.40      
31 A 201 188 1.40      
32 A 123 115 2.54      
33 A 42 40 6.88      

Unscaled Zero Point Vibrational Energy (zpe) 24682.5 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 23147.2 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 CISD/6-31G
ABC
0.28920 0.06681 0.05741

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.215 0.168 0.401
C2 -2.518 -0.033 -0.258
C3 -0.142 -0.771 0.040
C4 1.211 -0.057 -0.027
O5 1.131 1.302 -0.091
O6 2.278 -0.657 -0.055
H7 -1.311 0.268 1.403
H8 -0.043 -1.625 0.718
H9 -2.967 -1.012 -0.048
H10 -3.206 0.746 0.074
H11 -0.344 -1.175 -0.957
H12 -2.391 0.064 -1.338
H13 0.192 1.570 -0.026

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.47461.47072.47342.65183.61751.01122.16472.15992.09872.09842.10222.0319
C21.47462.50623.73653.88974.84072.07533.10051.09771.09062.55301.09143.1578
C31.47072.50621.53132.43662.42422.07441.09452.83703.41891.09402.76712.3660
C42.47343.73651.53131.36331.22432.91712.14114.28624.49022.12873.83551.9198
O52.65183.88972.43661.36332.27063.04393.25574.70714.37563.01013.93660.9784
O63.61754.84072.42421.22432.27063.98252.63065.25715.66152.82034.89563.0513
H71.01122.07532.07442.91713.04393.98252.37842.54642.36282.92952.95302.4490
H82.16473.10051.09452.14113.25572.63062.37843.08424.00421.76023.54883.2886
H92.15991.09772.83704.28624.70715.25712.54643.08421.77802.78121.77644.0808
H102.09871.09063.41894.49024.37565.66152.36284.00421.77803.59701.76693.4982
H112.09842.55301.09402.12873.01012.82032.92951.76022.78123.59702.42312.9474
H122.10221.09142.76713.83553.93664.89562.95303.54881.77641.76692.42313.2658
H132.03193.15782.36601.91980.97843.05132.44903.28864.08083.49822.94743.2658

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.406 N1 C2 H10 108.881
N1 C2 H12 109.114 N1 C3 C4 110.945
N1 C3 H8 114.303 N1 C3 H11 108.919
C2 N1 C3 116.624 C2 N1 H7 111.851
C3 N1 H7 112.066 C3 C4 O5 114.538
C3 C4 O6 122.842 C4 C3 H8 108.107
C4 C3 H11 107.183 C4 O5 H13 109.029
O5 C4 O6 122.594 H8 C3 H11 107.085
H9 C2 H10 108.680 H9 C2 H12 108.484
H10 C2 H12 108.149
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability