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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: MP2=FULL/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=FULL/6-31G
 hartrees
Energy at 0K-322.335901
Energy at 298.15K-322.345299
HF Energy-321.690821
Nuclear repulsion energy239.713990
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3529 3353 2.23      
2 A 3333 3167 227.88      
3 A 3174 3016 21.32      
4 A 3129 2973 26.02      
5 A 3123 2967 11.93      
6 A 3064 2911 13.74      
7 A 3032 2881 60.93      
8 A 1738 1651 209.23      
9 A 1587 1508 7.50      
10 A 1566 1488 12.31      
11 A 1552 1475 10.52      
12 A 1536 1460 7.27      
13 A 1522 1446 0.88      
14 A 1396 1326 4.55      
15 A 1360 1292 383.67      
16 A 1321 1255 10.19      
17 A 1216 1155 13.12      
18 A 1197 1138 8.08      
19 A 1172 1113 47.73      
20 A 1143 1086 27.50      
21 A 1035 983 36.59      
22 A 955 908 2.50      
23 A 901 856 123.09      
24 A 849 807 41.25      
25 A 766 728 90.31      
26 A 618 588 6.34      
27 A 554 527 11.11      
28 A 472 448 9.23      
29 A 379 360 5.45      
30 A 294 280 7.85      
31 A 202 192 1.26      
32 A 128 122 2.05      
33 A 42 40 5.87      

Unscaled Zero Point Vibrational Energy (zpe) 23942.6 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 22747.9 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/6-31G
ABC
0.28392 0.06595 0.05659

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.218 0.181 0.398
C2 -2.531 -0.046 -0.262
C3 -0.140 -0.782 0.049
C4 1.220 -0.057 -0.026
O5 1.114 1.322 -0.092
O6 2.312 -0.655 -0.060
H7 -1.322 0.271 1.410
H8 -0.045 -1.629 0.746
H9 -2.976 -1.028 -0.029
H10 -3.224 0.741 0.056
H11 -0.350 -1.198 -0.947
H12 -2.397 0.028 -1.348
H13 0.139 1.530 -0.020

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.48761.48682.48572.64113.65611.02112.18432.17622.11112.11282.11201.9580
C21.48762.52123.75873.89684.88562.08773.11461.10301.09582.56001.09633.1098
C31.48682.52121.54282.45282.45772.08731.10072.84763.43971.09982.77492.3296
C42.48573.75871.54281.38471.24532.93762.15994.30674.51612.14853.85181.9206
O52.64113.89682.45281.38472.31193.04813.27864.71704.37903.03693.94610.9995
O63.65614.88562.45771.24532.31194.02762.67465.30115.71072.85834.92943.0821
H71.02112.08772.08732.93763.04814.02762.38312.54812.38192.94232.96932.4006
H82.18433.11461.10072.15993.27862.67462.38313.09014.02471.77323.55773.2554
H92.17621.10302.84764.30674.71705.30112.54813.09011.78862.78681.78634.0305
H102.11111.09583.43974.51614.37905.71072.38194.02471.78863.60911.77813.4550
H112.11282.56001.09982.14853.03692.85832.94231.77322.78683.60912.41932.9224
H122.11201.09632.77493.85183.94614.92942.96933.55771.78631.77812.41933.2319
H131.95803.10982.32961.92060.99953.08212.40063.25544.03053.45502.92243.2319

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.457 N1 C2 H10 108.661
N1 C2 H12 108.702 N1 C3 C4 110.251
N1 C3 H8 114.337 N1 C3 H11 108.615
C2 N1 C3 115.908 C2 N1 H7 111.284
C3 N1 H7 111.317 C3 C4 O5 113.720
C3 C4 O6 123.293 C4 C3 H8 108.423
C4 C3 H11 107.600 C4 O5 H13 106.203
O5 C4 O6 122.960 H8 C3 H11 107.376
H9 C2 H10 108.868 H9 C2 H12 108.628
H10 C2 H12 108.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability