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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-323.639540
Energy at 298.15K-323.649008
Nuclear repulsion energy244.138373
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 B3PW91/6-31+G**
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 3565 3422 6.78      
2 A 3415 3278 388.01      
3 A 3146 3021 18.57      
4 A 3115 2991 3.90      
5 A 3104 2980 26.54      
6 A 3062 2939 16.22      
7 A 3010 2890 77.87      
8 A 1870 1795 420.35      
9 A 1519 1459 16.63      
10 A 1498 1438 18.72      
11 A 1489 1430 17.37      
12 A 1473 1414 12.52      
13 A 1454 1396 4.91      
14 A 1427 1370 391.05      
15 A 1344 1290 9.14      
16 A 1291 1239 2.86      
17 A 1232 1183 17.30      
18 A 1184 1137 33.30      
19 A 1158 1112 25.88      
20 A 1139 1093 11.67      
21 A 1011 970 24.74      
22 A 972 933 30.60      
23 A 926 889 50.52      
24 A 883 848 19.93      
25 A 785 754 67.49      
26 A 636 611 3.76      
27 A 571 548 8.55      
28 A 484 464 8.99      
29 A 374 359 4.94      
30 A 296 284 9.65      
31 A 205 197 1.99      
32 A 135 129 3.08      
33 A 48 46 5.46      

Unscaled Zero Point Vibrational Energy (zpe) 23909.0 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 22955.0 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 B3PW91/6-31+G**
ABC
0.29793 0.06789 0.05851

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.206 0.207 0.380
C2 -2.490 -0.051 -0.267
C3 -0.146 -0.751 0.076
C4 1.214 -0.052 -0.026
O5 1.118 1.280 -0.089
O6 2.262 -0.651 -0.072
H7 -1.335 0.274 1.385
H8 -0.057 -1.578 0.792
H9 -2.917 -1.036 -0.023
H10 -3.205 0.720 0.031
H11 -0.336 -1.203 -0.904
H12 -2.366 0.010 -1.352
H13 0.148 1.460 -0.009

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.46081.46112.46752.60223.60051.01542.16182.15302.09332.09632.09451.8852
C21.46082.47053.71193.84964.79312.04183.06121.10061.09332.52451.09423.0508
C31.46112.47051.53272.39802.41382.04431.09692.78803.39511.09612.74812.2320
C42.46753.71191.53271.33671.20772.93172.14784.24714.48632.12113.81881.8496
O52.60223.84962.39801.33672.24453.03343.21274.65284.36032.99033.91750.9896
O63.60054.79312.41381.20772.24453.98912.64195.19335.63672.78264.84702.9877
H71.01542.04182.04432.93173.03343.98912.32642.49042.35172.90192.93722.3556
H82.16183.06121.09692.14783.21272.64192.32643.02333.97111.75983.52903.1476
H92.15301.10062.78804.24714.65285.19332.49043.02331.78042.73301.77893.9525
H102.09331.09333.39514.48634.36035.63672.35173.97111.78043.57851.76653.4335
H112.09632.52451.09612.12112.99032.78262.90191.75982.73303.57852.40742.8503
H122.09451.09422.74813.81883.91754.84702.93723.52901.77891.76652.40743.1979
H131.88523.05082.23201.84960.98962.98772.35563.14763.95253.43352.85033.1979

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.656 N1 C2 H10 109.237
N1 C2 H12 109.279 N1 C3 C4 110.995
N1 C3 H8 114.631 N1 C3 H11 109.297
C2 N1 C3 115.456 C2 N1 H7 109.777
C3 N1 H7 109.966 C3 C4 O5 113.204
C3 C4 O6 123.046 C4 C3 H8 108.391
C4 C3 H11 106.395 C4 O5 H13 104.339
O5 C4 O6 123.734 H8 C3 H11 106.734
H9 C2 H10 108.492 H9 C2 H12 108.295
H10 C2 H12 107.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.506      
2 C -0.380      
3 C -0.230      
4 C 0.399      
5 O -0.421      
6 O -0.456      
7 H 0.323      
8 H 0.194      
9 H 0.156      
10 H 0.168      
11 H 0.194      
12 H 0.169      
13 H 0.390      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.845 -0.401 0.808 5.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.023 0.705 -0.149
y 0.705 -38.007 0.376
z -0.149 0.376 -33.452
Traceless
 xyz
x -8.293 0.705 -0.149
y 0.705 0.730 0.376
z -0.149 0.376 7.563
Polar
3z2-r215.126
x2-y2-6.015
xy0.705
xz-0.149
yz0.376


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.373 -0.405 0.002
y -0.405 7.601 0.004
z 0.002 0.004 5.880


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000