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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-322.841847
Energy at 298.15K-322.851443
HF Energy-321.867475
Nuclear repulsion energy243.967774
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=FULL/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 3597 3361 7.56      
2 A 3565 3331 285.76      
3 A 3244 3032 18.62      
4 A 3201 2991 22.30      
5 A 3186 2977 14.22      
6 A 3124 2919 15.20      
7 A 3100 2896 54.38      
8 A 1883 1760 266.51      
9 A 1577 1473 6.66      
10 A 1557 1455 13.43      
11 A 1541 1440 13.39      
12 A 1516 1417 12.88      
13 A 1504 1405 0.58      
14 A 1447 1352 410.94      
15 A 1383 1293 18.75      
16 A 1323 1236 4.63      
17 A 1266 1183 7.20      
18 A 1215 1135 24.80      
19 A 1184 1107 29.10      
20 A 1165 1089 11.63      
21 A 1032 964 22.71      
22 A 1007 941 14.22      
23 A 927 866 70.86      
24 A 901 841 20.34      
25 A 797 744 77.78      
26 A 655 612 4.19      
27 A 582 544 9.59      
28 A 478 447 9.19      
29 A 384 359 3.88      
30 A 288 269 3.80      
31 A 213 199 2.35      
32 A 137 128 2.69      
33 A 82 77 6.84      

Unscaled Zero Point Vibrational Energy (zpe) 24529.9 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 22920.7 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=FULL/6-31G**
ABC
0.30265 0.06739 0.05772

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.192 0.267 -0.317
C2 2.529 -0.078 0.163
C3 0.170 -0.710 0.047
C4 -1.215 -0.069 0.022
O5 -1.177 1.274 0.116
O6 -2.244 -0.709 -0.036
H7 1.217 0.351 -1.328
H8 0.148 -1.611 -0.571
H9 2.869 -1.063 -0.169
H10 3.235 0.670 -0.186
H11 0.351 -1.027 1.076
H12 2.527 -0.065 1.250
H13 -0.219 1.491 0.113

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.46151.46042.45362.61043.58281.01502.16372.14582.08702.07862.08481.9167
C21.46152.44493.74633.94544.81842.03162.92511.09341.08662.54491.08743.1648
C31.46042.44491.52652.39962.41542.02791.09202.73093.37021.09132.72382.2367
C42.45363.74631.52651.34641.21342.81262.14154.20784.51602.11673.93801.8526
O52.61043.94542.39961.34642.25672.94403.24784.68164.46402.92454.09870.9824
O63.58284.81842.41541.21342.25673.84272.61125.12735.65232.84124.98302.9936
H71.01502.03162.02792.81262.94403.84272.35872.46432.34152.90252.92142.3319
H82.16372.92511.09202.14153.24782.61122.35872.80523.85821.75853.37133.1973
H92.14581.09342.73094.20784.68165.12732.46432.80521.77152.80931.76844.0176
H102.08701.08663.37024.51604.46405.65232.34153.85821.77153.57651.76163.5633
H112.07862.54491.09132.11672.92452.84122.90251.75852.80933.57652.38552.7555
H122.08481.08742.72383.93804.09874.98302.92143.37131.76841.76162.38553.3546
H131.91673.16482.23671.85260.98242.99362.33193.19734.01763.56332.75553.3546

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.467 N1 C2 H10 109.085
N1 C2 H12 108.863 N1 C3 C4 110.440
N1 C3 H8 115.168 N1 C3 H11 108.226
C2 N1 C3 113.593 C2 N1 H7 108.898
C3 N1 H7 108.678 C3 C4 O5 113.135
C3 C4 O6 123.250 C4 C3 H8 108.595
C4 C3 H11 106.735 C4 O5 H13 104.317
O5 C4 O6 123.581 H8 C3 H11 107.308
H9 C2 H10 108.699 H9 C2 H12 108.359
H10 C2 H12 108.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability