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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: MP2=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-303.445853
Energy at 298.15K-303.455967
HF Energy-302.162807
Nuclear repulsion energy249.774441
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/aug-cc-pVTZ
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 3652 3475 37.91      
2 A 3193 3038 9.00      
3 A 3159 3005 5.78      
4 A 3084 2934 5.08      
5 A 1776 1689 266.90      
6 A 1551 1476 10.33      
7 A 1518 1444 0.13      
8 A 1488 1416 6.67      
9 A 1466 1395 7.07      
10 A 1220 1161 0.74      
11 A 1193 1135 0.76      
12 A 1158 1102 5.06      
13 A 937 892 2.17      
14 A 541 515 63.69      
15 A 411 391 58.78      
16 A 220 210 5.06      
17 A 189 180 0.20      
18 A 113 107 0.13      
19 B 3650 3472 12.18      
20 B 3193 3038 4.30      
21 B 3159 3006 29.85      
22 B 3083 2933 85.54      
23 B 1578 1501 371.16      
24 B 1536 1462 16.93      
25 B 1514 1440 61.48      
26 B 1467 1396 16.64      
27 B 1286 1223 191.50      
28 B 1172 1115 22.68      
29 B 1155 1099 0.06      
30 B 1067 1015 1.20      
31 B 784 746 17.31      
32 B 734 698 21.35      
33 B 473 450 100.48      
34 B 310 295 44.89      
35 B 127 121 7.31      
36 B 123 117 3.37      

Unscaled Zero Point Vibrational Energy (zpe) 26640.4 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 25345.7 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/aug-cc-pVTZ
ABC
0.33094 0.07364 0.06182

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.081
O2 0.000 0.000 1.301
N3 0.000 1.153 -0.667
N4 0.000 -1.153 -0.667
C5 -0.214 2.404 0.029
C6 0.214 -2.404 0.029
H7 -0.414 1.077 -1.579
H8 0.414 -1.077 -1.579
H9 -0.104 3.218 -0.680
H10 0.104 -3.218 -0.680
H11 0.535 2.510 0.805
H12 -0.535 -2.510 0.805
H13 -1.196 2.458 0.497
H14 1.196 -2.458 0.497

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22031.37431.37432.41382.41382.02132.02133.30813.30812.66632.66632.76482.7648
O21.22032.28092.28092.72802.72803.10263.10263.78003.78002.61372.61372.84932.8493
N31.37432.28092.30641.44703.63071.00462.44482.06724.37232.07173.98362.11793.9778
N41.37432.28092.30643.63071.44702.44481.00464.37232.06723.98362.07173.97782.1179
C52.41382.72801.44703.63074.82652.09423.88521.08505.67491.08364.98471.08885.0834
C62.41382.72803.63071.44704.82653.88522.09425.67491.08504.98471.08365.08341.0888
H72.02133.10261.00462.44482.09423.88522.30732.34254.41832.93864.30842.61274.4037
H82.02133.10262.44481.00463.88522.09422.30734.41832.34254.30842.93864.40372.6127
H93.30813.78002.06724.37231.08505.67492.34254.41836.43891.76455.93251.77575.9402
H103.30813.78004.37232.06725.67491.08504.41832.34256.43895.93251.76455.94021.7757
H112.66632.61372.07173.98361.08364.98472.93864.30841.76455.93255.13231.75895.0209
H122.66632.61373.98362.07174.98471.08364.30842.93865.93251.76455.13235.02091.7589
H132.76482.84932.11793.97781.08885.08342.61274.40371.77575.94021.75895.02095.4667
H142.76482.84933.97782.11795.08341.08884.40372.61275.94021.77575.02091.75895.4667

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 117.621 C1 N3 H7 115.480
C1 N4 C6 117.621 C1 N4 H8 115.480
O2 C1 N3 122.951 O2 C1 N4 122.951
N3 C1 N4 114.098 N3 C5 H9 108.619
N3 C5 H11 109.056 N3 C5 H13 112.512
N4 C6 H10 108.619 N4 C6 H12 109.056
N4 C6 H14 112.512 C5 N3 H7 116.185
C6 N4 H8 116.185 H9 C5 H11 108.916
H9 C5 H13 109.548 H10 C6 H12 108.916
H10 C6 H14 109.548 H11 C5 H13 108.130
H12 C6 H14 108.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability