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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-322.955659
Energy at 298.15K-322.965256
HF Energy-321.942358
Nuclear repulsion energy244.035762
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 MP2/6-311G**
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 3565 3387 183.01      
2 A 3556 3379 143.74      
3 A 3182 3023 19.47      
4 A 3140 2984 13.74      
5 A 3135 2979 22.17      
6 A 3077 2924 16.81      
7 A 3044 2892 58.03      
8 A 1872 1779 292.78      
9 A 1539 1462 10.51      
10 A 1519 1443 17.99      
11 A 1505 1430 14.04      
12 A 1491 1416 19.92      
13 A 1474 1401 3.19      
14 A 1449 1377 356.25      
15 A 1360 1292 6.07      
16 A 1307 1242 4.76      
17 A 1251 1189 18.26      
18 A 1199 1140 26.57      
19 A 1169 1111 25.30      
20 A 1151 1094 14.21      
21 A 1020 970 20.14      
22 A 996 946 17.64      
23 A 921 875 60.87      
24 A 894 850 19.22      
25 A 795 756 64.68      
26 A 657 625 3.30      
27 A 583 554 9.15      
28 A 478 454 8.63      
29 A 380 362 3.65      
30 A 289 274 3.99      
31 A 214 203 2.19      
32 A 136 129 2.48      
33 A 80 76 6.00      

Unscaled Zero Point Vibrational Energy (zpe) 24213.6 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 23007.7 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 MP2/6-311G**
ABC
0.30255 0.06739 0.05784

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.195 0.261 -0.336
C2 2.524 -0.072 0.181
C3 0.168 -0.714 0.032
C4 -1.220 -0.066 0.023
O5 -1.172 1.273 0.115
O6 -2.244 -0.700 -0.023
H7 1.242 0.314 -1.350
H8 0.138 -1.616 -0.590
H9 2.865 -1.074 -0.115
H10 3.244 0.666 -0.178
H11 0.352 -1.031 1.065
H12 2.502 -0.024 1.272
H13 -0.213 1.469 0.092

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.46481.46312.46332.61283.58381.01632.16902.15022.09512.08442.09191.9034
C21.46482.44613.74763.93364.81292.03392.94411.09901.09212.53381.09273.1423
C31.46312.44611.53222.39782.41232.02961.09642.72493.37801.09592.73122.2170
C42.46333.74761.53221.34281.20472.84432.15044.21024.52862.11883.92631.8376
O52.61283.93362.39781.34282.24932.98183.24944.67544.46752.92114.06380.9794
O63.58384.81292.41231.20472.24933.86472.61435.12315.65742.83344.96502.9738
H71.01632.03392.02962.84432.98183.86472.34912.46722.34662.90412.92872.3513
H82.16902.94411.09642.15043.24942.61432.34912.82023.87571.76843.40443.1792
H92.15021.09902.72494.21024.67545.12312.46722.82021.78182.77701.77803.9982
H102.09511.09213.37804.52864.46755.65742.34663.87571.78183.57681.76963.5596
H112.08442.53381.09592.11882.92112.83342.90411.76842.77703.57682.38352.7422
H122.09191.09272.73123.92634.06384.96502.92873.40441.77801.76962.38353.3151
H131.90343.14232.21701.83760.97942.97382.35133.17923.99823.55962.74223.3151

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.229 N1 C2 H10 109.179
N1 C2 H12 108.889 N1 C3 C4 110.628
N1 C3 H8 115.115 N1 C3 H11 108.231
C2 N1 C3 113.325 C2 N1 H7 108.771
C3 N1 H7 108.544 C3 C4 O5 112.866
C3 C4 O6 123.184 C4 C3 H8 108.653
C4 C3 H11 106.272 C4 O5 H13 103.516
O5 C4 O6 123.915 H8 C3 H11 107.535
H9 C2 H10 108.818 H9 C2 H12 108.428
H10 C2 H12 108.178
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability