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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-322.371310
Energy at 298.15K-322.380748
HF Energy-321.749864
Nuclear repulsion energy241.671394
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/SDD
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 3553 3430 3.17      
2 A 3326 3210 219.00      
3 A 3154 3044 24.82      
4 A 3115 3007 12.51      
5 A 3110 3002 33.56      
6 A 3033 2928 23.18      
7 A 3003 2899 58.93      
8 A 1690 1631 235.81      
9 A 1553 1499 9.52      
10 A 1533 1480 15.38      
11 A 1510 1458 11.38      
12 A 1505 1453 7.18      
13 A 1492 1440 4.87      
14 A 1375 1327 7.96      
15 A 1332 1285 350.47      
16 A 1293 1248 8.02      
17 A 1188 1146 7.63      
18 A 1174 1133 6.12      
19 A 1145 1106 68.55      
20 A 1109 1071 24.84      
21 A 1015 980 13.24      
22 A 923 891 58.57      
23 A 890 859 148.90      
24 A 823 795 69.85      
25 A 756 730 14.57      
26 A 613 592 15.01      
27 A 534 515 9.48      
28 A 496 479 3.67      
29 A 370 357 2.35      
30 A 325 313 21.87      
31 A 193 187 0.67      
32 A 135 131 0.73      
33 A 81 78 5.55      

Unscaled Zero Point Vibrational Energy (zpe) 23673.1 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 22851.6 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/SDD
ABC
0.22239 0.07450 0.06676

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.311 -0.047 -0.573
C2 2.108 0.123 0.691
C3 0.099 -0.915 -0.414
C4 -1.116 -0.033 0.016
O5 -0.901 1.329 -0.221
O6 -2.179 -0.484 0.498
H7 1.900 -0.342 -1.357
H8 -0.151 -1.377 -1.385
H9 2.498 -0.837 1.083
H10 2.950 0.803 0.490
H11 0.227 -1.721 0.333
H12 1.462 0.583 1.457
H13 0.032 1.411 -0.583

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.50401.49892.49722.62873.67671.02332.13612.18592.13102.19092.13121.9386
C21.50402.51603.29673.36734.33372.10983.41431.10831.10162.65791.10232.7544
C31.49892.51601.56192.46422.49162.11111.10402.82833.44921.10682.75692.3325
C42.49723.29671.56191.39851.25153.32752.16823.85254.17802.18083.01661.9392
O52.62873.36732.46421.39852.33143.45363.03934.23623.95183.29912.99301.0049
O63.67674.33372.49161.25152.33144.48262.90794.72645.28852.71103.91373.1063
H71.02332.10982.11113.32753.45364.48262.29642.56032.41372.74822.99392.6752
H82.13613.41431.10402.16823.03932.90792.29643.66014.22891.79273.81022.9060
H92.18591.10832.82833.85254.23624.72642.56033.66011.80242.54911.79683.7292
H102.13101.10163.44924.17803.95185.28852.41374.22891.80243.71661.78833.1677
H112.19092.65791.10682.18083.29912.71102.74821.79272.54913.71662.84573.2691
H122.13121.10232.75693.01662.99303.91372.99393.81021.79681.78832.84572.6251
H131.93862.75442.33251.93921.00493.10632.67522.90603.72923.16773.26912.6251

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 112.727 N1 C2 H10 108.766
N1 C2 H12 108.738 N1 C3 C4 109.328
N1 C3 H8 109.366 N1 C3 H11 113.602
C2 N1 C3 113.830 C2 N1 H7 111.786
C3 N1 H7 112.279 C3 C4 O5 112.573
C3 C4 O6 124.281 C4 C3 H8 107.597
C4 C3 H11 108.403 C4 O5 H13 106.430
O5 C4 O6 123.133 H8 C3 H11 108.368
H9 C2 H10 109.294 H9 C2 H12 108.750
H10 C2 H12 108.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability