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All results from a given calculation for CH3NHCH2COOH (Sarcosine)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-321.809843
Energy at 298.15K-321.819369
Nuclear repulsion energy243.538668
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 B1B95/3-21G
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 3474 3324 5.10      
2 A 3161 3024 15.45      
3 A 3143 3007 6.36      
4 A 3123 2988 20.87      
5 A 3092 2958 7.55      
6 A 3037 2905 35.56      
7 A 2841 2718 461.87      
8 A 1842 1762 373.26      
9 A 1577 1508 10.86      
10 A 1558 1490 33.83      
11 A 1519 1453 80.63      
12 A 1497 1433 25.71      
13 A 1489 1425 4.31      
14 A 1457 1394 336.31      
15 A 1345 1287 4.17      
16 A 1298 1242 1.02      
17 A 1197 1145 31.18      
18 A 1173 1122 15.01      
19 A 1144 1095 52.12      
20 A 1133 1083 22.51      
21 A 1100 1052 90.77      
22 A 984 942 17.65      
23 A 934 894 12.21      
24 A 845 808 14.20      
25 A 781 747 79.10      
26 A 634 606 8.32      
27 A 562 538 6.16      
28 A 467 447 6.45      
29 A 413 395 15.54      
30 A 325 311 8.79      
31 A 205 196 0.74      
32 A 144 138 1.10      
33 A 36 35 5.12      

Unscaled Zero Point Vibrational Energy (zpe) 23764.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 22735.3 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 B1B95/3-21G
ABC
0.29448 0.06855 0.05920

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.182 0.162 0.412
C2 -2.465 -0.048 -0.296
C3 -0.112 -0.813 0.093
C4 1.221 -0.035 -0.029
O5 0.993 1.295 -0.076
O6 2.315 -0.571 -0.103
H7 -1.324 0.231 1.423
H8 0.000 -1.621 0.820
H9 -2.935 -1.013 -0.068
H10 -3.154 0.755 -0.026
H11 -0.324 -1.258 -0.884
H12 -2.279 0.006 -1.371
H13 -0.037 1.348 0.042

Atom - Atom Distances (Å)
  N1 C2 C3 C4 O5 O6 H7 H8 H9 H10 H11 H12 H13
N11.48031.48212.45152.50023.60971.02282.17762.16422.10502.10572.09951.6893
C21.48032.50433.69593.71564.81212.08163.12991.09751.09182.52881.09202.8206
C31.48212.50431.54842.38522.44682.08011.09282.83473.42381.09432.74002.1621
C42.45153.69591.54841.35001.21972.94252.17374.27024.44572.14833.74911.8711
O52.50023.71562.38521.35002.28622.95743.20714.55564.18152.98393.74751.0380
O63.60974.81212.44681.21972.28624.02642.70375.26885.62742.83674.80063.0384
H71.02282.08162.08012.94252.95744.02642.35502.52252.39192.92222.96092.1933
H82.17763.12991.09282.17373.20712.70372.35503.12644.03831.77183.55523.0687
H92.16421.09752.83474.27024.55565.26882.52253.12641.78202.74701.77943.7393
H102.10501.09183.42384.44574.18155.62742.39194.03831.78203.57731.77053.1729
H112.10572.52881.09432.14832.98392.83672.92221.77182.74703.57732.37862.7804
H122.09951.09202.74003.74913.74754.80062.96093.55521.77941.77052.37862.9705
H131.68932.82062.16211.87111.03803.03842.19333.06873.73933.17292.78042.9705

picture of Sarcosine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 H9 113.350 N1 C2 H10 108.909
N1 C2 H12 108.461 N1 C3 C4 107.971
N1 C3 H8 114.649 N1 C3 H11 108.699
C2 N1 C3 115.417 C2 N1 H7 111.213
C3 N1 H7 110.957 C3 C4 O5 110.577
C3 C4 O6 123.812 C4 C3 H8 109.568
C4 C3 H11 107.518 C4 O5 H13 102.382
O5 C4 O6 125.591 H8 C3 H11 108.212
H9 C2 H10 108.966 H9 C2 H12 108.713
H10 C2 H12 108.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.649      
2 C -0.450      
3 C -0.382      
4 C 0.655      
5 O -0.586      
6 O -0.490      
7 H 0.319      
8 H 0.251      
9 H 0.209      
10 H 0.232      
11 H 0.265      
12 H 0.235      
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
  -6.204 -1.094 0.897 6.364
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.102 -0.298 0.088
y -0.298 -37.441 0.452
z 0.088 0.452 -32.529
Traceless
 xyz
x -7.117 -0.298 0.088
y -0.298 -0.125 0.452
z 0.088 0.452 7.242
Polar
3z2-r214.484
x2-y2-4.661
xy-0.298
xz0.088
yz0.452


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.577 -0.561 -0.066
y -0.561 5.713 0.016
z -0.066 0.016 4.426


<r2> (average value of r2) Å2
<r2> 190.081
(<r2>)1/2 13.787