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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-323.396419
Energy at 298.15K-323.405964
HF Energy-323.095869
Nuclear repulsion energy243.413334
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 B2PLYP/6-31G*
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 3522 3343 2.16      
2 A 3450 3274 276.98      
3 A 3177 3016 22.20      
4 A 3136 2977 23.33      
5 A 3128 2969 15.90      
6 A 3078 2922 19.23      
7 A 3044 2890 64.35      
8 A 1877 1782 302.84      
9 A 1564 1484 8.62      
10 A 1544 1466 17.19      
11 A 1533 1455 17.52      
12 A 1515 1438 10.67      
13 A 1499 1423 4.06      
14 A 1458 1383 408.12      
15 A 1378 1308 8.11      
16 A 1315 1248 5.06      
17 A 1254 1190 14.12      
18 A 1201 1140 16.17      
19 A 1173 1114 36.40      
20 A 1153 1094 16.13      
21 A 1027 975 25.21      
22 A 991 940 12.53      
23 A 919 872 71.04      
24 A 889 843 18.05      
25 A 791 751 79.08      
26 A 652 619 3.52      
27 A 580 550 10.01      
28 A 476 452 10.13      
29 A 384 364 3.56      
30 A 286 271 3.66      
31 A 210 200 2.11      
32 A 138 131 2.64      
33 A 80 76 6.72      

Unscaled Zero Point Vibrational Energy (zpe) 24210.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 22980.2 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 B2PLYP/6-31G*
ABC
0.30215 0.06696 0.05740

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.196 0.271 -0.298
C2 2.543 -0.080 0.149
C3 0.170 -0.708 0.051
C4 -1.223 -0.071 0.024
O5 -1.188 1.267 0.116
O6 -2.245 -0.711 -0.045
H7 1.200 0.409 -1.305
H8 0.147 -1.612 -0.571
H9 2.894 -1.056 -0.220
H10 3.245 0.688 -0.184
H11 0.346 -1.033 1.083
H12 2.564 -0.104 1.242
H13 -0.241 1.513 0.124

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.46251.46032.46452.61723.58721.01682.17252.15632.09382.08012.09331.9452
C21.46252.45713.76903.96794.83362.03932.93381.10011.09222.57011.09303.2078
C31.46032.45711.53202.39792.41672.03671.09742.75983.38491.09592.74112.2594
C42.46453.76901.53201.34201.20732.80552.14594.24064.53682.12373.97851.8668
O52.61723.96792.39791.34202.24842.90923.24724.70924.48082.92914.15060.9792
O63.58724.83362.41671.20732.24843.83582.60945.15375.66672.84415.01472.9985
H71.01682.03932.03672.80552.90923.83582.39432.48822.34832.91702.93422.3102
H82.17252.93381.09742.14593.24722.60942.39432.82493.87751.76313.37643.2243
H92.15631.10012.75984.24064.70925.15372.48822.82491.77872.86171.77534.0671
H102.09381.09223.38494.53684.48085.66672.34833.87751.77873.60071.76723.5947
H112.08012.57011.09592.12372.92912.84412.91701.76312.86173.60072.40942.7828
H122.09331.09302.74113.97854.15065.01472.93423.37641.77531.76722.40943.4248
H131.94523.20782.25941.86680.97922.99852.31023.22434.06713.59472.78283.4248

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.833 N1 C2 H10 109.223
N1 C2 H12 109.140 N1 C3 C4 110.871
N1 C3 H8 115.563 N1 C3 H11 108.084
C2 N1 C3 114.421 C2 N1 H7 109.355
C3 N1 H7 109.302 C3 C4 O5 112.925
C3 C4 O6 123.384 C4 C3 H8 108.253
C4 C3 H11 106.649 C4 O5 H13 106.014
O5 C4 O6 123.673 H8 C3 H11 106.996
H9 C2 H10 108.453 H9 C2 H12 108.089
H10 C2 H12 107.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.667      
2 C -0.303      
3 C -0.242      
4 C 0.670      
5 O -0.641      
6 O -0.504      
7 H 0.339      
8 H 0.189      
9 H 0.152      
10 H 0.174      
11 H 0.200      
12 H 0.174      
13 H 0.459      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.015 0.500 0.043
y 0.500 6.423 0.023
z 0.043 0.023 4.982


<r2> (average value of r2) Å2
<r2> 194.274
(<r2>)1/2 13.938