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=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-322.851683
Energy at 298.15K-322.861299
HF Energy-321.881750
Nuclear repulsion energy243.526808
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/cc-pVDZ
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 3536 3361 11.24      
2 A 3509 3335 342.56      
3 A 3202 3043 17.26      
4 A 3158 3002 19.71      
5 A 3147 2991 17.04      
6 A 3084 2931 17.09      
7 A 3055 2903 59.44      
8 A 1881 1788 287.29      
9 A 1521 1445 11.28      
10 A 1500 1426 39.48      
11 A 1490 1416 14.94      
12 A 1477 1404 84.26      
13 A 1463 1391 156.17      
14 A 1451 1379 131.42      
15 A 1348 1281 9.25      
16 A 1295 1231 5.37      
17 A 1257 1194 15.95      
18 A 1201 1142 32.99      
19 A 1164 1107 16.15      
20 A 1143 1086 12.38      
21 A 1013 963 15.90      
22 A 1000 950 20.46      
23 A 924 878 50.90      
24 A 898 853 19.97      
25 A 801 762 65.08      
26 A 659 626 2.98      
27 A 587 558 7.54      
28 A 478 455 8.89      
29 A 385 366 4.29      
30 A 286 272 3.35      
31 A 213 202 2.51      
32 A 139 132 2.21      
33 A 88 83 6.23      

Unscaled Zero Point Vibrational Energy (zpe) 24176.3 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 22977.2 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=FULL/cc-pVDZ
ABC
0.30284 0.06714 0.05755

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.191 0.276 -0.309
C2 2.533 -0.080 0.154
C3 0.171 -0.710 0.054
C4 -1.221 -0.069 0.023
O5 -1.178 1.273 0.118
O6 -2.248 -0.707 -0.043
H7 1.210 0.354 -1.330
H8 0.156 -1.626 -0.563
H9 2.872 -1.075 -0.192
H10 3.252 0.676 -0.194
H11 0.352 -1.022 1.097
H12 2.544 -0.078 1.255
H13 -0.211 1.464 0.111

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.46441.46402.45922.60523.58631.02352.18032.16042.10292.08992.09891.8848
C21.46442.44663.75693.95034.82622.03492.92531.10701.09992.55641.10093.1488
C31.46402.44661.53322.39902.42112.03091.10472.73653.38721.10402.73372.2081
C42.45923.75691.53321.34601.21042.81462.15974.22084.54022.13003.96211.8388
O52.60523.95032.39901.34602.25612.94043.26304.69184.48092.92684.11970.9863
O63.58634.82622.42111.21042.25613.83932.62565.13545.67322.85625.00452.9815
H71.02352.03492.03092.81462.94043.83932.37042.46932.35832.91882.94072.3088
H82.18032.92531.10472.15973.26302.62562.37042.79623.87581.77733.37743.1844
H92.16041.10702.73654.22084.69185.13542.46932.79621.79212.83131.78784.0056
H102.10291.09993.38724.54024.48095.67322.35833.87581.79213.60041.78073.5643
H112.08992.55641.10402.13002.92682.85622.91881.77732.83133.60042.39232.7333
H122.09891.10092.73373.96214.11975.00452.94073.37741.78781.78072.39233.3579
H131.88483.14882.20811.83880.98632.98152.30883.18444.00563.56432.73333.3579

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.590 N1 C2 H10 109.361
N1 C2 H12 108.988 N1 C3 C4 110.252
N1 C3 H8 115.456 N1 C3 H11 108.133
C2 N1 C3 113.333 C2 N1 H7 108.451
C3 N1 H7 108.156 C3 C4 O5 112.697
C3 C4 O6 123.455 C4 C3 H8 108.828
C4 C3 H11 106.606 C4 O5 H13 102.990
O5 C4 O6 123.818 H8 C3 H11 107.163
H9 C2 H10 108.592 H9 C2 H12 108.141
H10 C2 H12 108.022
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability