return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-322.984298
Energy at 298.15K-322.993874
HF Energy-321.968708
Nuclear repulsion energy244.281123
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/TZVP
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 3560 3375 5.95      
2 A 3490 3308 343.44      
3 A 3192 3026 18.46      
4 A 3152 2988 0.97      
5 A 3149 2984 30.93      
6 A 3091 2930 14.51      
7 A 3054 2895 58.37      
8 A 1846 1749 319.07      
9 A 1541 1461 10.48      
10 A 1523 1444 14.40      
11 A 1508 1430 13.98      
12 A 1497 1419 7.85      
13 A 1480 1403 1.64      
14 A 1431 1357 357.23      
15 A 1371 1299 9.46      
16 A 1313 1245 4.37      
17 A 1238 1173 14.59      
18 A 1201 1138 26.95      
19 A 1171 1110 34.23      
20 A 1157 1096 18.63      
21 A 1026 973 22.09      
22 A 993 942 17.55      
23 A 923 875 66.61      
24 A 889 843 23.08      
25 A 799 757 67.05      
26 A 653 619 3.62      
27 A 579 549 8.92      
28 A 479 454 8.56      
29 A 379 359 3.80      
30 A 290 275 4.66      
31 A 215 204 2.66      
32 A 134 127 2.77      
33 A 70 66 6.68      

Unscaled Zero Point Vibrational Energy (zpe) 24196.3 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 22935.6 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/TZVP
ABC
0.30232 0.06765 0.05810

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.193 0.274 -0.310
C2 2.531 -0.080 0.152
C3 0.175 -0.699 0.058
C4 -1.217 -0.073 0.029
O5 -1.192 1.264 0.116
O6 -2.232 -0.715 -0.049
H7 1.202 0.383 -1.318
H8 0.154 -1.606 -0.553
H9 2.863 -1.067 -0.192
H10 3.242 0.668 -0.197
H11 0.354 -1.003 1.092
H12 2.544 -0.075 1.242
H13 -0.247 1.500 0.134

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.45871.45522.45872.61703.57491.01402.16192.14482.08902.07412.08661.9424
C21.45872.43723.75003.95774.80942.03462.91101.09651.08882.54471.08983.1952
C31.45522.43721.52702.39242.41002.02961.09422.72453.36661.09292.72032.2402
C42.45873.75001.52701.33991.20352.80662.13794.20554.52562.11283.95191.8516
O52.61703.95772.39241.33992.24192.92643.23994.68704.48412.91194.12480.9745
O63.57494.80942.41001.20352.24193.82272.59685.10965.64772.84144.98882.9806
H71.01402.03462.02962.80662.92643.82272.37562.47572.34452.90722.92602.3357
H82.16192.91101.09422.13793.23992.59682.37562.78573.85091.76363.35773.2066
H92.14481.09652.72454.20554.68705.10962.47572.78571.77502.81971.77184.0453
H102.08901.08883.36664.52564.48415.64772.34453.85091.77503.57661.76263.6012
H112.07412.54471.09292.11282.91192.84142.90721.76362.81973.57662.38322.7464
H122.08661.08982.72033.95194.12484.98882.92603.35771.77181.76262.38323.3902
H131.94243.19522.24021.85160.97452.98062.33573.20664.04533.60122.74643.3902

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.400 N1 C2 H10 109.316
N1 C2 H12 109.067 N1 C3 C4 111.049
N1 C3 H8 115.263 N1 C3 H11 108.129
C2 N1 C3 113.524 C2 N1 H7 109.426
C3 N1 H7 109.261 C3 C4 O5 112.963
C3 C4 O6 123.490 C4 C3 H8 108.164
C4 C3 H11 106.321 C4 O5 H13 105.168
O5 C4 O6 123.542 H8 C3 H11 107.493
H9 C2 H10 108.632 H9 C2 H12 108.279
H10 C2 H12 108.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability