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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-322.328527
Energy at 298.15K-322.337923
HF Energy-321.690752
Nuclear repulsion energy239.682701
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 MP2/6-31G
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 3529 3376 2.22      
2 A 3333 3189 227.89      
3 A 3173 3036 21.40      
4 A 3129 2994 26.06      
5 A 3123 2988 11.97      
6 A 3064 2931 13.74      
7 A 3032 2901 60.99      
8 A 1738 1663 209.31      
9 A 1587 1519 7.47      
10 A 1566 1498 12.26      
11 A 1552 1485 10.53      
12 A 1536 1470 7.24      
13 A 1522 1456 0.89      
14 A 1396 1335 4.62      
15 A 1360 1301 383.44      
16 A 1321 1264 10.02      
17 A 1216 1163 13.18      
18 A 1197 1146 7.90      
19 A 1171 1121 47.91      
20 A 1142 1093 27.68      
21 A 1035 990 36.71      
22 A 955 913 2.51      
23 A 900 862 123.15      
24 A 849 812 41.32      
25 A 766 733 89.82      
26 A 618 591 6.29      
27 A 554 530 11.13      
28 A 472 451 9.18      
29 A 379 363 5.41      
30 A 294 282 7.89      
31 A 202 193 1.25      
32 A 128 122 2.05      
33 A 42 40 5.85      

Unscaled Zero Point Vibrational Energy (zpe) 23939.4 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 22905.2 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 MP2/6-31G
ABC
0.28372 0.06594 0.05659

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.218 0.180 0.399
C2 -2.531 -0.046 -0.264
C3 -0.140 -0.783 0.050
C4 1.220 -0.057 -0.026
O5 1.113 1.322 -0.092
O6 2.312 -0.655 -0.061
H7 -1.324 0.269 1.411
H8 -0.044 -1.629 0.748
H9 -2.976 -1.028 -0.032
H10 -3.224 0.741 0.054
H11 -0.350 -1.200 -0.945
H12 -2.395 0.030 -1.349
H13 0.138 1.530 -0.019

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.48791.48722.48632.64163.65691.02122.18452.17662.11142.11342.11231.9580
C21.48792.52173.75863.89614.88562.08803.11641.10321.09592.55981.09643.1090
C31.48722.52171.54312.45322.45802.08771.10092.84813.44031.10002.77532.3298
C42.48633.75861.54311.38491.24542.93992.16034.30714.51632.14883.85021.9207
O52.64163.89612.45321.38492.31203.05063.27874.71684.37853.03823.94370.9995
O63.65694.88562.45801.24542.31204.03022.67545.30175.71102.85814.92773.0821
H71.02122.08802.08772.93993.05064.03022.38242.54832.38222.94232.96972.4023
H82.18453.11641.10092.16033.27872.67542.38243.09264.02601.77343.55983.2550
H92.17661.10322.84814.30714.71685.30172.54833.09261.78892.78531.78664.0300
H102.11141.09593.44034.51634.37855.71102.38224.02601.78893.60941.77833.4544
H112.11342.55981.10002.14883.03822.85812.94231.77342.78533.60942.41992.9238
H122.11231.09642.77533.85023.94374.92772.96973.55981.78661.77832.41993.2299
H131.95803.10902.32981.92070.99953.08212.40233.25504.03003.45442.92383.2299

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.455 N1 C2 H10 108.651
N1 C2 H12 108.695 N1 C3 C4 110.259
N1 C3 H8 114.321 N1 C3 H11 108.623
C2 N1 C3 115.903 C2 N1 H7 111.279
C3 N1 H7 111.314 C3 C4 O5 113.720
C3 C4 O6 123.295 C4 C3 H8 108.424
C4 C3 H11 107.601 C4 O5 H13 106.191
O5 C4 O6 122.958 H8 C3 H11 107.374
H9 C2 H10 108.875 H9 C2 H12 108.635
H10 C2 H12 108.420
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability