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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-322.365344
Energy at 298.15K-322.374780
HF Energy-321.749083
Nuclear repulsion energy241.637526
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/LANL2DZ
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 3556 3424 3.09      
2 A 3331 3209 217.09      
3 A 3155 3038 25.32      
4 A 3116 3001 12.95      
5 A 3111 2996 34.20      
6 A 3035 2923 23.59      
7 A 3004 2893 59.49      
8 A 1690 1627 233.55      
9 A 1553 1496 9.54      
10 A 1533 1477 15.29      
11 A 1511 1455 11.07      
12 A 1506 1450 7.46      
13 A 1492 1437 4.83      
14 A 1375 1325 7.93      
15 A 1331 1282 351.11      
16 A 1293 1246 8.35      
17 A 1188 1144 7.93      
18 A 1174 1131 6.10      
19 A 1146 1104 67.87      
20 A 1110 1069 24.39      
21 A 1015 978 13.15      
22 A 923 889 54.37      
23 A 888 856 154.46      
24 A 823 793 69.04      
25 A 756 728 15.23      
26 A 613 591 15.10      
27 A 534 515 9.57      
28 A 496 478 3.69      
29 A 370 357 2.36      
30 A 325 313 21.80      
31 A 193 186 0.65      
32 A 135 130 0.73      
33 A 81 78 5.57      

Unscaled Zero Point Vibrational Energy (zpe) 23681.4 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 22807.6 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/LANL2DZ
ABC
0.22238 0.07445 0.06672

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.311 -0.047 -0.573
C2 2.109 0.123 0.690
C3 0.099 -0.915 -0.414
C4 -1.116 -0.033 0.016
O5 -0.902 1.329 -0.221
O6 -2.179 -0.484 0.498
H7 1.899 -0.342 -1.357
H8 -0.151 -1.377 -1.385
H9 2.499 -0.837 1.084
H10 2.952 0.803 0.488
H11 0.227 -1.722 0.333
H12 1.464 0.584 1.457
H13 0.031 1.412 -0.583

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.50391.49892.49772.63023.67721.02322.13612.18612.13112.19092.13151.9418
C21.50392.51683.29793.36904.33502.11013.41491.10841.10162.65941.10232.7570
C31.49892.51681.56192.46452.49162.11151.10412.82963.44981.10682.75832.3344
C42.49773.29791.56191.39841.25173.32762.16823.85384.17922.18083.01851.9398
O52.63023.36902.46451.39842.33123.45413.03964.23793.95383.29952.99491.0046
O63.67724.33502.49161.25172.33124.48282.90804.72785.28992.71063.91603.1066
H71.02322.11012.11153.32763.45414.48282.29652.56172.41342.74912.99412.6772
H82.13613.41491.10412.16823.03962.90802.29653.66144.22911.79253.81152.9077
H92.18611.10842.82963.85384.23794.72782.56173.66141.80242.55111.79683.7321
H102.13111.10163.44984.17923.95385.28992.41344.22911.80243.71791.78843.1702
H112.19092.65941.10682.18083.29952.71062.74911.79252.55113.71792.84773.2711
H122.13151.10232.75833.01852.99493.91602.99413.81151.79681.78842.84772.6271
H131.94182.75702.33441.93981.00463.10662.67722.90773.73213.17023.27112.6271

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 112.738 N1 C2 H10 108.768
N1 C2 H12 108.756 N1 C3 C4 109.364
N1 C3 H8 109.364 N1 C3 H11 113.601
C2 N1 C3 113.892 C2 N1 H7 111.817
C3 N1 H7 112.315 C3 C4 O5 112.603
C3 C4 O6 124.273 C4 C3 H8 107.599
C4 C3 H11 108.397 C4 O5 H13 106.505
O5 C4 O6 123.111 H8 C3 H11 108.341
H9 C2 H10 109.282 H9 C2 H12 108.738
H10 C2 H12 108.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability